Advanced Radar Research Center
The University of Oklahoma
3190 Monitor Ave., #114
Norman, OK 73019

PHONE: (405) 325-3294
E-MAIL: boonleng@ou.edu

Boonleng Cheong

Education:

Ph.D. 2005 Electrical Engineering, University of Nebraska-Lincoln
Adaptive Array Processing Using the Turbulent Eddy Profiler
M.S. 2002 Electrical Engineering, University of Nebraska-Lincoln
Joint Beamforming and MBE Vocoding of Noisy Speech Using a Microphone Array
B.S. 1999 Electrical Engineering, University of Nebraska-Lincoln

Experience:

2009-Present Research Scientist
Advanced Radar Research Center, University of Oklahoma
2009-Present Adjunct Assistant Professor
School of Electrical and Computer Engineering, University of Oklahoma
2007-2009 Research Associate
Advanced Radar Research Center, University of Oklahoma
2005-2007 Postdoctoral Research Fellow
School of Meteorology, University of Oklahoma
2002-2005 Graduate Research Assistant
Department of Electrical Engineering, University of Nebraska-Lincoln
2000-2002 Graduate Teaching Assistant
Department of Electrical Engineering, University of Nebraska-Lincoln

Current Research Interests:

  • Radar System Design and Integration
  • Application of Signal/Array Processing Techniques to Image, Acoustic and Radar Problems
  • Radar Techniques for Retrieving Atmospheric Information
  • Meteorological Studies Using Doppler Radar
  • Real-Time Signal Processing Techniques

List of Publications:

  1. 1. A. Ueki, M. Teshiba, D. Schvartzman, P. Kirstetter, R. D. Palmer, Kohei Osa, T.-Y. Yu, B. Cheong, D. J. Bodine, Winter Precipitation Detection Using C- and X-Band Radar Measurements, Remote Sensing, MDPI, 16(14), doi: 10.3390/rs16142630, 2024.
  2. C. M. Salazar-Aquino, B. Cheong, R. D. Palmer, D. Schvartzman, and A. Ryzhkov, Improvements in the Compression Filter and Calibration Factor of the Progressive Pulse Compression Technique, IEEE Trans. Geosci. and Remote Sens., 62, pp 1-14, 2024.
  3. H. Kim, and B. Cheong, Robust Velocity Dealiasing for Weather Radar Based on Convolutional Neural Networks, Remote Sens., 15(3), p 802, 2023.
  4. C. Salazar, D. Schvartzman, B. Cheong, R. D. Palmer, A Novel Cross-Polar Canceller Technique for Improved Polarimetric Performance of Fully Digital Phased Array Radar, IEEE Trans. Geosci. and Remote Sens., 62, 1-17, doi:10.1109/TGRS.2024.3435520, 2024.
  5. R. Cross, D. Bodine, R. D. Palmer, C. Griffin, B. Cheong, S. Torres, C. Fulton, J. Lujan, and T. Maruyama, Exploring Tornadic Debris Signature Hypotheses Using Radar Simulations and Large-Eddy Simulations, J. Atmos. Ocean., Technol., 40(10), pp 1199-1219, 2023.
  6. C. M. Salazar-Aquino, B. Cheong, and R. D. Palmer, Progressive Pulse Compression: A Novel Technique for Blind Range Recovery for Solid-State Radars, J. Atmos. Ocean. Technol., 38(9), pp 1599-1611, 2021.
  7. J.-H. Lim, D.-W. Lim, B. L. Cheong and M.-S. Song, Spectrum Sharing in Weather Radar Networked System: Design and Experimentation, IEEE Sensors J., 10, pp 1-10, 2018.
  8. A. Umeyama, B. L. Cheong, S. Torres and D. Bodine, Orientation Analysis of Simulated Tornadic Debris, J. Atmos. Ocean. Technol., 35(5), pp 993-1010, 2018.
  9. A. Mancini, J. L. Salazar, R. M. Lebron and B. L. Cheong, A Novel Instrument for Real-Time Measurement of Attenuation of Weather Radar Radome Including Its Outer Surface. Part I: The Concept, J. Atmos. Ocean. Technol., 35(5), pp 975-991, 2018.
  10. A. Mancini, J. L. Salazar, R. M. Lebron and B. L. Cheong, A Novel Instrument for Real-Time Measurement of Attenuation of Weather Radar Radome Including Its Outer Surface. Part II: Applications, J. Atmos. Ocean. Technol., 35(5), pp 953-973, 2018.
  11. B. L. Cheong, D. J. Bodine, C. J. Fulton, S. M. Torres, T. Maruyama and R. D. Palmer, SimRadar: A Polarimetric Radar Time-Series Simulator for Tornadic Debris Studies, IEEE Trans. Geosci. and Remote Sens., 55(5), pp 2858-2870, 2017.
  12. A. Y. Umeyama, S. M. Torres and B. L. Cheong, Boostrap Dual-Polarimetric Spectral Density Estimator, IEEE Trans. Geosci. and Remote Sens., 55(4), pp 2299-2312, 2017.
  13. J. M. Kurdzo, D. J. Bodine, T. A. Bonin, R. D. Palmer, B. L. Cheong, J. Lujan, A. Mahre and A. D. Byrd, Observations of Severe Local Storms and Tornadoes with the Atmospheric Imaging Radar, Bull. Amer. Meteor. Soc., 98, pp 915-935, 2017.
  14. D. J. Bodine, R. D. Palmer, T. Maruyama, C. J. Fulton, Y. Zu, and B. L. Cheong, Simulated Frequency Dependence of Radar Observations of Tornadoes, J. Atmos. Ocean. Technol., 33(9), pp 1825-1842, 2016.
  15. A. D. Byrd, I. R. Ivic, R. D. Palmer, B. M. Isom, B. L. Cheong, A. D. Schenkman and M. Xue, A Weather Radar Simulator for the Evaluation of Polarimetric Phased Array Performance, IEEE Trans. Geosci. and Remote Sens., 54(7), pp 4178-4189, 2016.
  16. S. Wang, Z. Li, Y. Zhang, B. Cheong and L. Li, Implementation of Adaptive Pulse Compression in Solid-State Radars: Practical Considerations, IEEE Trans. Geosci. and Remote Sens. Lett., 12(10), 2015.
  17. J. M. Kurdzo, D. J. Bodine, B. L. Cheong and R. D. Palmer, High-Temporal Resolution Polarimetric X-Band Doppler Radar Observations of the 20 May 2013 Moore, Oklahoma Tornado, Mon. Wea. Rev., 143(7), pp 2711-2735, 2015.
  18. J. M. Kurdzo, B. L. Cheong, R. D. Palmer, G. Zhang and J. B. Meier, A Pulse Compression Waveform for Improved-Sensitivity Weather Radar Observations, J. Atmos. Ocean. Technol., 31(12), pp 2713-2731, 2014.
  19. M. Yeary, B. L. Cheong, J. M. Kurdzo, T.-Y. Yu and R. D. Palmer, A Brief Overview of Weather Radar Technologies and Instrumentation, IEEE Instrum. Meas. Mag., 17(5), pp 10-15, 2014.
  20. E. J. Thompson, S. A. Rutledge, B. Dolan, V. Chandrasekar, B. L. Cheong, A Dual-Polarization Radar Hydrometeor Classification Algorithm for Winter Precipitation, J. Atmos. Ocean. Technol., 31(7), pp 1457-1481, 2014.
  21. B. L. Cheong, R. Kelley, R. D. Palmer, Y. Zhang, M. Yeary and T.-Y. Yu, PX-1000: A Solid-State Polarimetric X-band Weather Radar and Time-Frequency Multiplexed Waveform for Blind Range Mitigation, IEEE Trans. Instrum. Meas., 62(11), pp 3064-3072, 2013.
  22. B. Isom, R. Palmer, R. Kelley, J. Meier, D. Bodine, M. Yeary, B. L. Cheong, Y. Zhang, T.-Y. Yu, M. Biggerstaff, The Atmospheric Imaging Radar: Simultaneous Volumetric Observations Using a Phased Array Weather Radar, J. Atmos. Ocean. Technol., 30(4), pp 655-675, 2013.
  23. K. Shimose, M. Xue, R. D. Palmer, J. Gao, B. L. Cheong, and D. J. Bodine, Two-Dimensional Variational Analysis of Near-Surface Moisture from Simulated Radar Refractivity-Related Phase Change Observations, Adv. Atmos. Sci., 30(2), pp 1-15, 2013.
  24. L. Lei, G. Zhang, R. J. Doviak, R. D. Palmer, B. L. Cheong, and M. Xue, Multi-lag Correlation Estimator for Polarimetric Radar Measurements in the Presence of Noise, J. Atmos. Ocean. Tech., 29, pp 772-795, 2012.
  25. D. Bodine, D. Michaud, R. D. Palmer, P. L. Heinselman, J. Brotzge, N. Gasperoni, B. L. Cheong, M. Xue, J. Gao, Understanding Radar Refractivity: Sources of Uncertainty, J. Atmos. Ocean. Technol., 50(12), pp 1345-1361, 2011.
  26. R. Palmer, D. Bodine, M. Kumjian, B. Cheong, G. Zhang, Q. Cao, H. Bluestein, A. Ryzhkov, T.-Y. Yu, Y. Wang, The 10 May 2010 Tornado Outbreak in Central Oklahoma: Potential for New Science with High-Resolution Polarimetric Radar, Bull. Amer. Meteor. Soc., 92, pp 871-891, 2011.
  27. T. A. Alberts, P. B. Chilson, B. L. Cheong and R. D. Palmer, Evaluation of Weather Radar with Pulse Compression: Performance of a Fuzzy Logic Tornado Detection Algorithm, J. Atmos. Ocean. Technol., 28(3), pp 390-400, 2011.
  28. K. D. Le, R. D. Palmer, B. L. Cheong, T.-Y. Yu, G. Zhang and S. M. Torres, Reducing the Effects of Noise on Atmospheric Imaging Radars Using Multilag Correlation, Radio Sci., RS1008, doi:0.1029/2008RS003989, 2010.
  29. D. Bodine, P. L. Heinselman, B. L. Cheong, R. D. Palmer and D. Michaud, A Case Study on the Impact of Moisture Variability on Convective Initiation Using Radar Refractivity Retrievals, J. Appl. Meteor., 49(8), pp 1766-1778, 2010.
  30. P. L. Heinselman, B. L. Cheong, R. D. Palmer, D. Bodine and K. Hondl, Radar Refractivity Retrievals in Oklahoma: Insights into Operational Benefits and Limitations, Wea. Forecasting, 24, pp 1345-1361, 2009.
  31. J. Xu, M. W. Hoffman, B. L. Cheong and R. D. Palmer, Simulation of Coherent Radar Imaging Using Continuous Wave Noise Radar, J. Atmos. Ocean. Technol., 26, pp 1956-1967, 2009.
  32. K. D. Le, R. D. Palmer, B. L. Cheong, T.-Y. Yu, G. Zhang, and S. M. Torres, On the Use of Auxiliary Receive Channels for Clutter Mitigation with Phased Array Weather Radars, IEEE Trans. Geosci. and Remote Sens., 47(1), pp 272-284, 2009.
  33. B. L. Cheong, R. D. Palmer, C. Curtis, T.-Y. Yu, D. Zrnic and D. Forsyth, Refractivity Retrieval Using the Phased Array Radar: First Results and Potential for Multi-Function Operation, IEEE Trans. Geosci. and Remote Sens., 46(9), pp 2527-2537, 2008.
  34. B. L. Cheong, T.-Y. Yu, R. D. Palmer, K.-F. Yang, M. W. Hoffman, S. J. Frasier and F. J. Lopez-Dekker, Effects of Wind Field Inhomogeneities on Doppler Beam Swinging Revealed by an Imaging Radar, J. Atmos. Ocean. Technol., 25, pp 1414-1422, 2008 (invited paper)
  35. B. L. Cheong, R. D. Palmer and M. Xue, A Time-Series Weather Radar Simulator Based on High-Resolution Atmospheric Models, J. Atmos. Ocean. Technol., 25, pp 230-243, 2008.
  36. B. L. Cheong, M. W. Hoffman, R. D. Palmer, S. J. Frasier, and F. Lopez-Dekker, Phased Array Design for Biological Clutter Rejection: Simulation and Experimental Validation, J. Atmos. Ocean. Technol., 23, pp 585-598, 2006.
  37. R. D. Palmer, B. L. Cheong, M. W. Hoffman, S. J. Frasier, and F. Lopez-Dekker, Observations of the Small-scale Variability of Precipitation Using an Imaging Radar, J. Atmos. Ocean. Technol., 22, 1122-1137, 2005.
  38. B. L. Cheong, M. W. Hoffman, R. D. Palmer, S. J. Frasier, and F. Lopez-Dekker, Pulse Pair Beamforming and the Effects of Reflectivity Field Variations on Imaging Radars, Radio Sci., 39, RS3014, doi:10.1029/2002RS002843, 2004.
  39. B. L. Cheong, M. W. Hoffman, and R. D. Palmer, Efficient Atmospheric Simulation for High Resolution Radar Imaging Applications, J. Atmos. Ocean. Technol., 21, 374-378, 2004.

Selected Conference Papers & Presentations:

  1. B. Cheong, RadarHub: A Real-time Algorithm Testbed, 40th Conference on Radar Meteorology, Minneapolis, Minnesota, August 28 - September 1, 2023.
  2. C. M. Salazar, D. Schvartzman, B. Cheong, and R. D. Palmer, Experimental Validation of the Cross-Polar Canceller (XPC) Technique: A Novel Solution to Improve the Cross-Polar Contamination on Polarimetric Phased Array Weather Radars, 40th Conference on Radar Meteorology, Minneapolis, Minnesota, August 28 - September 1, 2023.
  3. R. D. Palmer, M. Yeary, D. Schvartzman, J. Salazar, C. Fulton, M. McCord, B. L. Cheong, D. J. Bodine, P. Kirstetter, H. Sigmarsson, T.-Y. Yu, D. Zrnic, R. Kelley, J. Meier, and M. Herndon, Horus - A Fully Digital Polarimetric Phased Array Radar for Next-Generation Weather Observations, 40th Conference on Radar Meteorology, Minneapolis, Minnesota, August 28 - September 1, 2023.
  4. D. J. Bodine, T.-Y. Yu, Y. Wen, A. Alruzuq, P. Kirstetter, Y. Derin, L. Shedd, B. K. Cohen, M. Borowski, M. D. Tzeng, E. D. Mullens, S. Mullens, H. B. Bluestein, R. D. Palmer, and B. L. Cheong, The Research and Educational Activities with the Mobile Rapid Scan X-Band Polarimetric (RaXPol) Radar As an NSF Community Instrument Facility, 40th Conference on Radar Meteorology, Minneapolis, Minnesota, August 28 - September 1, 2023.
  5. J. L. Salazar, D. J. Bodine, R. D. Palmer, D. Schvartzman, J. McDaniel, P. E. Kirstetter, C. R. Homeyer, B. L. Cheong, T.-Y. Yu, M. Yeary, and P. Kollias, Advancing Atmospheric Science with a State-of-the-art mmWave Phased Array Radar Technology, 40th Conference on Radar Meteorology, Minneapolis, Minnesota, August 28 - September 1, 2023.
  6. H. B. Bluestein, D. Schvartzman, S. W. Emmerson, H. W. Hsu, G. Heymsfield, B. Cheong, T.-Y. Yu, D. Sexton, and D. Feland, Mobile-Doppler-Radar Observations in Winter Storms in the Northeastern U. S. during IMPACTS in 2022 and 2023, 40th Conference on Radar Meteorology, Minneapolis, Minnesota, August 28 - September 1, 2023.
  7. B. Cheong, RadarHub: A Transformative Cross-Platform Data Sharing Portal, 103rd Annual Meeting, Denver, Colorado, January 8 - 12, 2023.
  8. R. D. Palmer, D. Schvartzman, D. J. Bodine, C. Fulton, P. Kirstetter, J. L. Salazar-Cerreno, H. Sigmarsson, M. Yeary, T.-Y. Yu, Horus - An All-Digital Phased Array Weather Radar Developed at the University of Oklahoma, 103rd Annual Meeting, Denver, Colorado, January 8 - 12, 2023.
  9. T.-Y. Yu, Y. Wen, D. J. Bodine, A. Alruzuq, P. Kirstetter, Y. Derin, L. Shedd, B. Cohen, M. Borowski, M. Tzeng, E. D. Mullens, S. Mullens, R. D. Palmer, and B. Cheong, The Mobile Rapid Scan X-band Polarimetric (RaXPol) Radar as a Community Instrument Facility: Virtual Radar Experiment for Sea Breeze Observations to Enhance Student Learning, 103rd Annual Meeting, Denver, Colorado, January 8 - 12, 2023.
  10. H. Bluestein, D. Schvartzman, S. Emmerson, B. Cheong, and T.-Y. Yu, Polarimetric, Ground-Based, Mobile-Doppler-Radar Observations of Snowbands and Other Mesoscale Structures in Winter Storms in the Northeastern U. S. During IMPACTS 2022, 103rd Annual Meeting, Denver, Colorado, January 8 - 12, 2023.
  11. R. Cross, D. J. Bodine, B. Cheong, R. D. Palmer, C. Fulton, S. Torres, C. Griffin, J. Lujan, and T. Maruyama, Exploring Observational Tornado Debris Signature Hypotheses Using Radar Simulations and Large-Eddy Simulations, 101st Annual Meeting, Virtual, 2021.
  12. M. E. Schneider, D. J. Bodine, S. Torres, H. B. Bluestein, R. D. Palmer, B. Cheong, C. Fulton, and J. Lujan, Quantifying Debris-Related Bias in Tornado Wind Velocity Measurements, 101st Annual Meeting, Virtual, 2021.
  13. J. L. Salazar, T.-Y. Yu, M. McCord, J. Diaz, J. A. Ortiz, C. Fulton, M. Yeary, R. Palmer, B. L. Cheong, H. Bluestein, J. M. Kurdzo, and B. Isom, An Ultra-Fast Scan C-Band Polarimetric Atmospheric Imaging Radar (PAIR), 2019 IEEE International Symposium on Phased Array Systems and Technology, Waltham, Massachusetts, October 15 - 18, 2019.
  14. D. J. Bodine, C. Dyson, R. Palmer, B. Cheong, C. Nicholls, J. Miller, M. Teshiba, and A. Ueki, EAGLE Radar: An Extremely Low-Cost, Multi-Beam, Rapid-Scan X-Band Radar for Weather Radar Networks, 39th International Conference on Radar Meteorology, Nara, Japan, September 16 - 20, 2019.
  15. B. Cheong, D. Bodine, C. Dyson, R. Palmer, C. Nicholls, and J. Miller, 39th International Conference on Radar Meteorology, Nara, Japan, September 16 - 20, 2019.
  16. D. J. Bodine, B. Cheong, T. Maruyama, C. Fulton, S. Torres, R. Palmer, H. Bluestein, A. Umeyama, J. Lujan, Z. Wienhoff, and C. Griffin, SimRadar – A U.S.-Japan Collaborative Effort to Develop a Polarimetric Radar Simulator for Tornado Studies, 39th International Conference on Radar Meteorology, Nara, Japan, September 16 - 20, 2019.
  17. Z. Wienhoff, H. Bluestein, D. Bodine, B. Cheong, D. Reif, N. Dahl, and T. Greewood, An Investigation of Tornadic Debris Signatures in Damaging Tornadoes Using Observations and Simulations of Doppler Spectra, 39th International Conference on Radar Meteorology, Nara, Japan, September 16 - 20, 2019.
  18. A. Ueki, M. S. Teshiba, D. J. Bodine, T.-Y. Yu, B. L. Cheong, and R. D. Palmer, Networking Observations with Rapid-Scanning Radars and Dual-Pol Radars for the Applications of Snow Retrieval and Cloud Development, 39th International Conference on Radar Meteorology, Nara, Japan, September 16 - 20, 2019.
  19. H. Kim, B. L. Cheong, and T.-Y. Yu, X-band Doppler Weather Radar Velocity Unfolding Using Convolutional Neural Network, 39th International Conference on Radar Meteorology, Nara, Japan, September 16 - 20, 2019.
  20. H. Jiang, B. L. Cheong, and T.-Y. Yu, A Novel Feature Matching Technique Based on Multiple Textures for Cloud Images, 39th International Conference on Radar Meteorology, Nara, Japan, September 16 - 20, 2019.
  21. K. W. Howard, R. D. Palmer, P.-E. Kirstetter, D. J. Bodine, B. L. Cheong and C. Marshall, Use of Unconventional Weather Radars on Airborne Platforms to Fill in Operational Radar Data Voids, 99th AMS Annual Meeting, Phoenix, Arizona, January 6 - 10, 2019.
  22. B. L. Cheong, Building Blocks of Natural Language Interactions, 8th Oklahoma Innovation Center Workshop, Norman, Oklahoma, Oct 25, 2018.
  23. H. Bluestein, Z. B. Wienhoff, D. W. Reif, and B. L. Cheong, Severe Convective Storm and Tornado Data Collected by RaXPol During the 2017 and 2018 Spring Seasons, 29th Conference on Severe Local Storms, Stowe, Vermont, October 22 - 26, 2018.
  24. D. J. Bodine, J. M. Kurdzo, B. L. Cheong, and K. L. Rasmussen, PX-1000 Observations of Mesoscale Convective Systems during PECAN, 98th AMS Annual Meeting, Austin, Texas, 2018.
  25. D. J. Bodine, J. M. Kurdzo, B. L. Cheong, and K. L. Rasmussen: PX-1000 Observations of Mesoscale Convective Systems During PECAN, 38th Conference on Radar Meteorology, Chicago, Illinois, August 28 - September 1, 2017.
  26. H. B. Bluestein, B. L. Cheong, Z. B. Wienhoff, D. W. Reif, and K. J. Thiem, Recent Results Using RaXPol to Document Tornadogenesis and Recent Upgrades to the Radar, 38th Conference on Radar Meteorology, Chicago, Illinois, August 28 - September 1, 2017.
  27. H. Jiang, B. L. Cheong, and T.-Y. Yu, Extraction of 3D Cloud Information Using Stereoscopic Photogrammetry, 38th Conference on Radar Meteorology, Chicago, Illinois, August 28 - September 1, 2017.
  28. J. Salazar, T.-Y. Yu, C. Fulton, M. McCord, R. D. Palmer, H. B. Bluestein, B. L. Cheong, M. I. Biggerstaff, B. M. Isom, J. M. Kurdzo, R. J. Doviak, X. Wang, and M. B. Yeary, Development of a Mobile C-band Polarimetric Atmospheric Imaging Radar (PAIR), 38th Conference on Radar Meteorology, Chicago, Illinois, August 28 - September 1, 2017.
  29. D. Lee, S. H. Jung, A. Ryzhkov, G. Lee, S. Oh, J. Kim, J. D. Lee, B. L. Cheong, R. D. Palmer, and T.-Y. Yu, Potential Utilization of Rainfall Estimation for Solid-State X-band Dual-Polarization Radar, 38th Conference on Radar Meteorology, Chicago, Illinois, August 28 - September 1, 2017.
  30. B. L. Cheong, D. J. Bodine, C. J. Fulton, S. M. Torres, T. Maruyama, and R. D. Palmer: SimRadar: A Radar Simulator to Investigate Dual-Pol Characteristics of Tornadic Debris, 33rd Conference on Environmental Information Processing Technologies, Seattle, Washington, January 23-26, 2017.
  31. A. Umeyama, S. Torres and B. L. Cheong, The Bootstrap Dual Polarimetric Spectral Density Estimator, 33rd Conference on Environmental Information Processing Technologies, Seattle, Washington, January 23-26, 2017.
  32. H. Jiang, B. L. Cheong and T. Yu, 3D Cloud Reconstruction Using Digital Images from Two Viewing Angles, 33rd Conference on Environmental Information Processing Technologies, Seattle, Washington, January 23-26, 2017.
  33. L. Porcacchia, P.-E. Kirstetter, J. J. Gourley, M. N. Anagnostou, E. N. Anagnostou, Ol. Bousquet, B. L. Cheong, V. Maggioni and Y. Hong, Warm-Rain Precipitation over Complex Terrain: A New Polarimetric Classification Scheme, AGU Fall Meeting, San Francisco, December 12-16, 2016.
  34. J. Buston and B. L. Cheong, Gap Filling Radars for Flood Preparedness, Colorado Emergency Management Conference, Colorado Springs, Colorado, March 8-10, 2016.
  35. L. Porcacchia, P.-E. Kirstetter, J. J. Gourley, M. N. Anagnostou, E. N. Anagnostou, Ol. Bousquet, B. L. Cheong, V. Maggioni and Y. Hong, X-band Radar Field Campaign Data Analysis for Orographic/Warm-Rain Precipitation Processes, European Geosciences Union General Assembly 2016, Vienna, Austria, April 17-22, 2016.
  36. B. L. Cheong, P.-E. Kirstetter, T.-Y. Yu, B. Toms, J. Busto, T. Speeze and J. Dennis, Values of Deploying a Compact Polarimetric Radar to Monitor Extreme Precipitation in a Mountainous Area: Mineral County, Colorado, AGU Fall Meeting, San Francisco, December 14-18, 2015.
  37. B. L. Cheong, D. Bodine, Y. Zhu, C. Fulton, S. Torres, T. Maruyama and R. Palmer, Emulating Polarimetric Radar Signals from Tornadic Debris Using a Radar-Cross-Section Library, 4th International Symposium on Earth-science Challenges, Norman, Oklahoma, September 20-23, 2015.
  38. D. Bodine, Takashi Maruyama, Robert D. Palmer, Caleb J. Fulton, B. L. Cheong, H. B. Bluestein, Tornado Debris Studies Using a Large Eddy Simulation Model: Research Effort, 4th International Symposium on Earth-science Challenges, Norman, Oklahoma, September 20-23, 2015.
  39. J. Kurdzo, F. Nai, D. J. Bodine, Robert D. Palmer, B. L. Cheong, J. Lujan, A. Mahre and A. Byrd, High Temporal and Spatial Resolution X-band Observations of Tornadoes with the Atmospheric Imaging Radar, 4th International Symposium on Earth-science Challenges, Norman, Oklahoma, September 20-23, 2015.
  40. A. D. Byrd, I. R. Ivic, R. D. Palmer, B. M. Isom, B. L. Cheong and M. Xue, Simulation and Analysis of Polarimetric Phased Array Weather Radar Performance, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  41. J. L. Salazar-Cerreno, N. A. Aboserwal and B. Leng Cheong, A Novel Calibration Instrument to Compensate the Effect of a Wet Radome in Weather Radars, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  42. B. L. Cheong, D. J. Bodine, C. Fulton, S. Torres, T. Maruyama and R. D. Palmer, A GPU-Accelerated Polarimetric Radar Time-Series Emulator, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  43. J. M. Kurdzo, R. D. Palmer, B. L. Cheong and M. E. Weber, Multi-Waveform Design for Enhanced Phased Array Isolation, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  44. N. Luetkemeyer, I. Ivic and B. L. Cheong, Experimental Validation of the Time-Multiplexed Transmission for Cross-Polar Isolation Improvement, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  45. Arturo Umeyama, S. M. Torres and B. L. Cheong, Polarimetric Spectral Analysis of Tornadic Debris Signatures, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  46. B. L. Cheong, P. E. Kirstetter, T. Y. Yu, B. A. Toms, J. Busto, T. Speeze, and J. Dennis, Improving Weather Observations with a Transportable Radar in Mountainous Areas: Mineral County, Colorado, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  47. H. Jiang, B. L. Cheong and T. Y. Yu, Using 3D Reconstruction Technology to Obtain Range and Motion Information of Tornado Debris Objects, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  48. D. J. Bodine, R. D. Palmer, T. Maruyama, C. Fulton, Y. Zhu and B. L. Cheong, Simulated Frequency Dependence of Radar Observations of Tornadoes, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  49. J. Lujan, B. L. Cheong, C. Fulton, and R. D. Palmer, Polarimetric Radar Cross Section Modeling of Tornadic Debris, 37th Conference on Radar Meteorology, Norman, Oklahoma, September 14-18, 2015.
  50. J. M. Kurdzo, R. D. Palmer, B. L. Cheong, M. E. Weber, Adaptive Waveform Design for Multi-Sector Array Isolation, 12th European Radar Conference, Paris, France, September 6-11, 2015.
  51. B. Cheong, D. Bodine, Y. Zhu, C. Fulton, S. Torres, T. Maruyama, R. Palmer, Emulating Polarimetric Radar Signals from Tornadic Debris Using a Radar-Cross-Section Library, 12th European Radar Conference, Paris, France, September 6-11, 2015.
  52. J. Kurdzo, R. Palmer, F. Nai, D. Bodine and B. L. Cheong, Meteorological Data Results from the Atmospheric Imaging Radar, 2015 IEEE International Radar Conference, Arlington, Virginia, May 11-15, 2015.
  53. B. L. Cheong, D. Bodine, Y. Zhu, C. Fulton, S. Torres, T. Maruyama, R. Palmer, Understanding Tornadic Debris Echoes Using a Radar Time- Series Emulator, 2015 IEEE International Radar Conference, Arlington, Virginia, May 11-15, 2015.
  54. B. L. Cheong, D. J. Bodine, T. Maruyama, C. Fulton, S. Torres and R. Palmer, Understanding Tornadic Debris Using a Physically Driven Polarimetric Radar Simulator, 2015 Joint Conference of KNU-OU-KMA, Daegu, Korea, May 6, 2015.
  55. D. J. Bodine, R. D. Palmer, T. Maruyama, C. Fulton and B. L. Cheong, Dual-Frequency Simulations of Radar Observations of Tornadoes, 27th Conference on Severe Local Storms, Madison, Wisconsin, November 2-7, 2014.
  56. J. M. Kurdzo, D. J. Bodine, B. L. Cheong and R. D. Palmer, High Temporal Resolution Polarimetric Radar Observations of the 20 May 2013 Newcastle-Moore, Oklahoma EF-5 Tornado Using the PX-1000, 27th Conference on Severe Local Storms, Madison, Wisconsin, November 2-7, 2014.
  57. B. L. Cheong, D. Bodine, T. Maruyama, C. Fulton, S. Torres and R. Palmer, A Radar-Cross-Section Database Driven Radar Time-Series Simulator, 8th European Conference on Radar in Meteorology and Hydrology, Garmisch-Partenkirchen, Germany, September 1-5, 2014.
  58. B. L. Cheong, J. D. Lee, T.-Y. Yu, S. Lee, R. D. Palmer, J. Heo, J. H. Kim, J. Yoo, S. J. Oh, G. W. Lee, B.-Y. Ye, J. E. Lee and K.-Y. Nam, Observation of Winter Precipitation Using the PX-1000, 8th European Conference on Radar in Meteorology and Hydrology, Garmisch-Partenkirchen, Germany, September 1-5, 2014.
  59. J. Kurdzo, B. L. Cheong and R. D. Palmer, Pulse Compression Waveform Design Considerations for Extreme Weather Observations, 8th European Conference on Radar in Meteorology and Hydrology, Garmisch-Partenkirchen, Germany, September 1-5, 2014.
  60. Y. Zhang, Z. Li, B. L. Cheong, H. Suarez, Y. R. Huang, W. Blake, Y. X. Teoh and J. Andrews, Optimized Radar Signal Processing for a Low-Cost, Solid-State Airborne Radar, 36th Conference on Radar Meteorology, Breckenridge, Colorado, September 16-20, 2013.
  61. B. L. Cheong, J. M. Kurdzo, G. Zhang and R. D. Palmer, The Impacts of Multi-Lag Moment Processor on a Solid-State Polarimetric Weather Radar, 36th Conference on Radar Meteorology, Breckenridge, Colorado, September 16-20, 2013.
  62. S. Ozturk, T.-Y. Yu, L. Ding, N. Feng and B. L. Cheong, Application of Compressive Sensing to Atmospheric Observations with Imaging Radar, 36th Conference on Radar Meteorology, Breckenridge, Colorado, September 16-20, 2013.
  63. E. J. Thompson, S. A. Rutledge, B. Dolan, V. Chandrasekar and B. L. Cheong, A Dual-Polarization Radar Hydrometeor Classification Algorithm for Winter Precipitation, 36th Conference on Radar Meteorology, Breckenridge, Colorado, September 16-20, 2013.
  64. A. Naoki, W. Masakazu, A. Adachi, H. Yamauchi, B. L. Cheong, J. M. Kurdzo, G. Zhang and R. D. Palmer, Solid-State Pulse Compression Radars in Japan, 36th Conference on Radar Meteorology, Breckenridge, Colorado, September 16-20, 2013.
  65. J. M. Kurdzo, B. L. Cheong, R. D. Palmer and G. Zhang, Observations of the 20 May 2013 Newcastle-Moore, Oklahoma EF-5 Tornado Using the PX-1000 Solid-State Polarimetric X-band Radar, International Symposium on Earth-Science Challenges (ISEC) 2013, Uji, Kyoto, Japan, October 3-5, 2013.
  66. B. L. Cheong, J. M. Kurdzo, G. Zhang and R. D. Palmer, The Quality RhoHV Using Multilag Moment Processor on a Solid-State Weather Radar, International Symposium on Earth-Science Challenges (ISEC) 2013, Uji, Kyoto, Japan, October 3-5, 2013.
  67. K. Naito, J. Ikai, T. Hanyu, B. L. Cheong, T.-Y. Yu, Nowcast Expert System with the Social Network Weather-Reports in Japan, 93rd AMS Annual Meeting, Austin, Texas, January 6-10, 2013.
  68. P. Heinselman, J. Cho, B. L. Cheong, M. Weadon, M. Emanuel, T. Crum and P. Byron, Multifunction Phased Array Radar Wind Shear Experiment, 26th Conference on Severe Local Storms, Nashville, Tennessee, November 5-8, 2012.
  69. B. L. Cheong, R. Kelley, R. Palmer, Y. Zhang, M. Yeary, T.-Y. Yu, J. Kurdzo and G. Zhang, PX-1000: A Solid-State Polarimetric X-Band Radar: Non-Linear Frequency Modulation Waveform Optimization and Time-Frequency Multiplexed Waveform for Blind Range Mitigation, NSF Workshop on Radar Technologies, Boulder, Colorado, November 27-29, 2012.
  70. B. L. Cheong, R. Palmer, Y. Zhang, M. Yeary, T.-Y. Yu, A Software-Defined Radar Platform for Waveform Design, 2012 IEEE Radar Conference, Atlanta, Georgia, May 7-11, 2012.
  71. B. L. Cheong, R. D. Palmer and S. M. Torres, Automatic Wind Turbine Identification Using Level-II Data, 2011 IEEE Radar Conference, Kansas City, Missouri, May 23-27, 2011.
  72. B. Isom, R. D. Palmer, R. Kelley, J. Meier, D. Bodine, M. Yeary, B. L. Cheong, Y. Zhang, T.-Y. Yu and M. Biggerstaff, 2011 IEEE Radar Conference, Kansas City, Missouri, May 23-27, 2011.
  73. B. L. Cheong, R. D. Palmer and S. M. Torres, Automatic Wind Turbine Detection Using Level-II Data, 91st American Meteorological Society Annual Meeting, Seattle, Washington, January 22-27, 2011.
  74. N. Gasperoni, M. Xue, R. D. Palmer, J. Gao, B. L. Cheong and D. S. Michaud, Impact of Assimilating Refractivity Measurements from a Network of S-band and X-band Radars on the Forecast of Convective Initiation using the ARPS 3DVAR System, 91st American Meteorological Society Annual Meeting, Seattle, Washington, January 22-27, 2011.
  75. B. L. Cheong, R. D. Palmer, M. Yeary, T. Y. Yu and Y. Zhang, Design, Fabrication and Test of a TWT Transportable Polarimetric X-band Radar, 91st American Meteorological Society Annual Meeting, Seattle, Washington, January 22-27, 2011.
  76. D. Michaud, R. Palmer, D. Bodine, P. L. Heinselman, J. Brotzge, N. Gasperoni, B. L. Cheong, M. Xue and J. Gao, Understanding Radar Refractivity, 91st American Meteorological Society Annual Meeting, Seattle, Washington, January 22-27, 2011.
  77. B. Cheong, R. Palmer, Y. Zhang, M. Yeary and T.-Y. Yu, Design, Fabrication and Test of a TWT Transportable Dual-polarization X-band Radar, International Symposium on Radar and Modeling Studies of the Atmosphere, Kyoto, Japan, November 10-13, 2009.
  78. R. Palmer, Y. Zhang, M. Yeary, B. Cheong, M. Biggerstaff, T.-Y. Yu, X. Wang, G. Zhang, R. Doviak, B. Isom, D. Bodine, H. Suarez and R.Kelley, Development of the AIR3D at the University of Oklahoma, International Symposium on Radar and Modeling Studies of the Atmosphere, Kyoto, Japan, November 10-13, 2009.
  79. B. M. Isom, R. Palmer, G. Secrest, R. Rhoton, D. Saxion, J. Reed, T. Crum, R. Vogt, K. Hood, F. Nai, A. Huston, S. Wang, F. Kong, S. Torres, Y. Zhang and B. L. Cheong, Research in Wind Turbine Clutter Detection and Mitigation at the University of Oklahoma, International Symposium on Radar and Modeling Studies of the Atmosphere, Kyoto, Japan, November 10-13, 2009.
  80. D. Bodine, P. L. Heinselman, R. D. Palmer, B. L. Cheong and D. S. Michaud, A High-resolution Boundary Layer Moisture Climatology Using Radar Refractivity, International Symposium on Radar and Modeling Studies of the Atmosphere, Kyoto, Japan, November 10-13, 2009.
  81. B. L. Cheong and R. D. Palmer, Single-scan Radar Refractivity Retrieval (SR3): Theory and Simulations, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  82. D. Bodine, R. D. Palmer, B. L. Cheong, P. L. Heinselman, D. S. Michaud, and G. Zhang, Can High-resolution Surface Moisture Fields be Retrieved in Supercells? 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  83. P. B. Chilson, K. Bolognini, B. L. Cheong, and J. Kelly, Using a Dual-polarimetric Weather Radar Simulator to Investigate Microwave Backscatter from Birds, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  84. R. D. Palmer, A. V. Ryzhkov, G. Zhang, B. L. Cheong, T. Y. Yu, M. B. Yeary, P. B. Chilson, M. I. Biggerstaff, N. L. Hickmon, R. J. Doviak, D. S. Zrnic, M. Knight, N. E. Lawrence, F. Sloan, C. Goode, R. Stafford, R. Keene, P. Neilley, A. Turnbull, J. T. Snow, T. H. L. Williams, and D. Marsh, OU-PRIME: A High-resolution Platform for Interdisciplinary Polarimetric Radar Research and Education at the University of Oklahoma, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  85. D. Bodine, P. L. Heinselman, R. D. Palmer, B. L. Cheong, and D. S. Michaud, Survey of Applications of Radar Refractivity Retrievals, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  86. D. Bodine, R. D. Palmer, B. M. Isom, and B. L. Cheong, A New Frontier for Mobile Weather Radar - The Atmospheric Imaging Radar: Meteorological Implications and Requirements, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  87. Q. Cao, G. Zhang, R. D. Palmer, B. L. Cheong, and L. Lei, Enhanced Moment Estimation of OU-PRIME Through Advanced Signal Processing, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  88. L. Lei, G. Zhang, R. D. Palmer, B. L. Cheong, and M. Xue, A Multi-lag Correlation Estimator for Polarimetric Radar Variables in the Presence of Noise, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  89. N. A. Gasperoni, M. Xue, R. D. Palmer, J. Gao, B. L. Cheong, and D. S. Michaud, Low-level Moisture Analysis from Refractivity Data Derived from a Network of S-band and X-band Radars Using ARPS 3DVAR, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  90. D. S. Michaud, R. D. Palmer, D. Bodine, P. L. Heinselman, and B. L. Cheong, A New Clutter Censoring Technique - Updates on Radar Refractivity Retrieval, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  91. B. M. Isom, R. D. Palmer, M. B. Yeary, J. Meier, R. Kelley, B. L. Cheong, D. Bodine, R. J. Doviak, Y. Zhang, T. Y. Yu, M. Biggerstaff, and R. M. May, A New Frontier for Mobile Radar - The Atmospheric Imaging Radar: Design Specifications and Experimental Functionality, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  92. L. Borowska, A. V. Ryzhkov, D. S. Zrnic, P. Zhang, D. Hudak, P. Neilley, M. Knight, R. D. Palmer, B. L. Cheong, A. Battaglia, and C. Simmer, Attenuation of Radar Signal in Melting Hail at C Band, 34th Conference on Radar Meteorology, Williamsburg, Virginia, October 5-9, 2009.
  93. B. L. Cheong, R. Palmer, V. Chandrasekar and F. Junyent, Real-time Refractivity Retrieval Using the Magnetron-based CASA X-band Radar Network During the Spring 2008 Campaign, International Geoscience \& Remote Sensing Symposium, Boston, Massachusetts, July 6-11, 2008.
  94. K. Le, R. Palmer, B. Cheong, T. Yu, G. Zhang, and S. M. Torres, Novel Adaptive Beamforming Techniques for Atmospheric Imaging Radars, 24th Conference on IIPS, AMS Annual Meeting, New Orleans, Louisiana, January 20-24, 2008.
  95. P. L. Heinselman, B. L. Cheong, R. D. Palmer, K. D. Hondl, and D. Bodine, Assessment of the Impact of Radar Refractivity Retrievals by Forecasters, 24th Conference on IIPS, AMS Annual Meeting, New Orleans, Louisiana, January 20-24, 2008.
  96. T. Alberts, P. Chilson, B. Cheong, R. Palmer, and M. Xue, High Resolution Weather Radar Through Pulse Compression, Symposium on Recent Developments in Atmospheric Applications of Radar and Lidar, 24th Conference on IIPS, AMS Annual Meeting, New Orleans, Louisiana, January 20-24, 2008.
  97. B. L. Cheong, R. Palmer, T. Yu, and C. Curtis, Refractivity Measurements From Ground Clutter Using the National Weather Radar Testbed Phased Array Radar, 23rd Conference on IIPS, AMS Annual Meeting, San Antonio, Texas, January 14-18, 2007.
  98. B. L. Cheong, R. Palmer, C. Curtis, K. Hondl, P. Heinselman, D. Zrnic, D. Forsyth, R. Murnan, J. Reed, R. Vogt, and M. Foster, Real-time Implementation of Refractivity Retrieval: Partnership Between the University of Oklahoma, National Severe Storms Laboratory, and the Radar Operations Center, 33rd Conference on Radar Meteorology, Cairns, Australia, August, 2007.
  99. B. L. Cheong, K. Hardwick, J. Fritz, P.-S. Tsai, R. D. Palmer, V. Chandrasekar, S. J. Frasier, J. George, D. Brunkow, B. Bowie and P. Kennedy, Refractivity Retrieval Using the CASA X-band Radars, 33rd Conference on Radar Meteorology, Cairns, Australia, August, 2007.
  100. K. D. Le, R. D. Palmer, T. Y. Yu, G. Zhang, S. M. Torres, and B. L. Cheong, Adaptive Array Processing for Multi-Mission Phased Array Radar, 33rd Conference on Radar Meteorology, Cairns, Australia, August, 2007.
  101. T. A. Alberts, P. B. Chilson, B. L. Cheong, R. D. Palmer, and M. Xue, Evaluation of Binary Phase Coded Pulse Compression Schemes Using a Time-Series Weather Radar Simulator, 33rd Conference on Radar Meteorology, Cairns, Australia, August, 2007.
  102. B. L. Cheong, T.-Y. Yu, Robert D. Palmer, G.-F. Yang, M. W. Hoffman, S. J. Frasier and F. J. L\'opez-Dekker, A Study of Doppler Beam Swinging Using an Imaging Radar, 7th International Symposium on Tropospheric Profiling, Boulder, CO, June 11-17, 2006.
  103. B. L. Cheong, M. W. Hoffman, R. D. Palmer, S. J. Frasier, and F. Lopez-Dekker, Phased Array Design for Biological Clutter Rejection: Simulation and Experimental Validation, 32nd Conference Radar Meteorology, Albuquerque, NM, October 24-29, 2005.
  104. R. D. Palmer, B. L. Cheong, M. W. Hoffman, S. J. Frasier, and F. Lopez-Dekker, Observations of the Small-scale Variability of Precipitation Using an Imaging Radar, 32nd Conference Radar Meteorology, Albuquerque, NM, October 24-29, 2005.
  105. B. L. Cheong, R. D. Palmer, T.-Y. Yu, and C. Curtis, Refractivity Measurements from Ground Clutter Using the National Weather Testbed Phased Array Radar, 32nd Conference Radar Meteorology, Albuquerque, NM, October 24-29, 2005.
  106. B. L. Cheong, M. W. Hoffman, R. D. Palmer, S. J. Frasier, and F. Lopez-Dekker, Experimental Validation of Phased Array Design for Biological Clutter Rejection, URSI 2005 National Radio Science Meeting, University of Colorado, Boulder, CO, January 4-8, 2005.
  107. R. D. Palmer, B. L. Cheong, M. W. Hoffman, S. J. Frasier, and F. Lopez-Dekker, Observations of the Small-scale Variability of Precipitation Using an Imaging Radar, URSI 2005 National Radio Science Meeting, University of Colorado, Boulder, CO, January 4-8, 2005.
  108. R. D. Palmer, B. L. Cheong, M. W. Hoffman, S. J. Frasier, and F. L. Dekker, Observations of the Microscale Variability of Precipitation Using an Imaging Radar, NSF CASA Retreat, Estes Park, Colorado, October 4-6, 2004.
  109. B. L. Cheong, M. W. Hoffman and R. D. Palmer, H. Tong, V. Tellabati, S. J. Frasier and F. J. Lopez-Dekker, Optimized Phased Array Design for the Mitigation of Clutter Due to Biological Targets, Proc. 6th International Symposium on Tropospheric Profiling: Needs and Technologies, Leipzig, Germany, September 14-20, 2003.
  110. B. L. Cheong, M. W. Hoffman and R. D. Palmer, S. J. Frasier and F. J. Lopez-Dekker, Coherent Radar Imaging and the Effects of Reflectivity Field Variations on Imaging Radars, 10th International Workshop on Technical and Scientific Aspects of MST Radar, Piura, Peru, May 20-27, 2003.
  111. B. L. Cheong, M. W. Hoffman, R. D. Palmer, H. Tong, S. J. Frasier and F. J. Lopez-Dekker, Pulse Pair Beamforming and the Effects of Reflectivity Field Variations on Imaging Radars, NCAR Radar Development and Applications Workshop, Boulder, CO, April 23-25, 2003.
  112. R. D. Palmer, M. W. Hoffman, H. Tong, B. L. Cheong, F. L. Dekker and S. J. Frasier, Review of Generalized Radar Imaging of the Atmosphere and Recent Experimental Results, PIERS 2002, Cambridge, Massachusetts, July 1-5, 2002.