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Our research publications delve into the complexities and opportunities of the radio spectrum, exploring its role in advancing communication technologies, improving spectrum efficiency, and enabling innovation. Each publication reflects thorough analysis, cutting-edge methodologies, and a commitment to expanding knowledge in this critical field.

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Y. Liu, Q. Zai and R. Berry, "Wireless Market Competition with Time/Frequency Prioritized Spectrum Sharing," 2025 23rd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Linkoping, Sweden, 2025, pp. 1-8, doi: 10.23919/WiOpt66569.2025.11123287.

Ad hoc networksAnalytical modelsBandwidthOptimizationTime-frequency analysisWireless networks

August 26, 2025

K. Mu, Z. Xie, C. E. C. Bastidas, I. Kadota, W. Lehr and R. Berry, "Compete or Coordinate? Analysis of Spectrum Sharing Strategies for Local Wireless Services," 2025 IEEE International Symposium on Dynamic Spectrum Access Networks (DySPAN), London, United Kingdom, 2025, pp. 1-10, doi: 10.1109/DySPAN64764.2025.11115953.

BandwidthDynamic Spectrum AccessEconomicsNash equilibriumWireless communication

August 19, 2025

M. I. Rochman, W. Ye, Z. -L. Zhang and M. Ghosh, "A Comprehensive Real-World Evaluation of 5G Improvements Over 4G in Low- and Mid-Bands," in IEEE Transactions on Cognitive Communications and Networking, vol. 11, no. 3, pp. 1427-1441, June 2025, doi: 10.1109/TCCN.2025.3558062.

5G mobile communicationArray Signal ProcessingBandwidthDownlinkLong Term EvolutionQuadrature amplitude modulationThroughputUplink

April 4, 2025

A. Madanayake, B. Thevathasan, C. Rathnayaka, U. Kumarasiri, S. Sivasankar and V. Ariyarathna, "Spectrum and RFI Sensing using 2.4 GHz Digital Multi-Beam Circular Apertures with 360 FoV," 2025 IEEE Space Hardware and Radio Conference (SHaRC), San Juan, PR, USA, 2025, pp. 16-18, doi: 10.1109/SHaRC63955.2025.10908963.

Approximation algorithmsArray Signal ProcessingBandwidthHardwareParallel processingRadio frequencySensors

March 4, 2025

Mu, K., Xie, Z., Kadota, I., & Berry, R. (2024, October). Impact of Geographical Separation on Spectrum Sharing Markets. In 2024 22nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt) (pp. 233-240). IEEE.

BandwidthInterferenceNash equilibriumOptimizationradio spectrum managementWireless networks

December 13, 2024

K. Mu, Z. Xie, I. Kadota and R. Berry, "Impact of Geographical Separation on Spectrum Sharing Markets," 2024 22nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), Seoul, Korea, Republic of, 2024, pp. 233-240.

BandwidthInterferenceNash equilibriumOptimizationradio spectrum managementWireless networks

December 13, 2024

M. Blandón-Salazar and R. A. Rodríguez-Solís, "An Octave-Bandwidth Dual-Function Array," 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI), Firenze, Italy, 2024, pp. 309-310, doi: 10.1109/AP-S/INC-USNC-URSI52054.2024.10686202.

AperturesBandwidthCouplingsMicrostrip Antenna ArraysPropagationRadar ApplicationsSurface Waves

September 30, 2024