| 2012 | VTC | Reducing Load of Geo-Location Database by Querying with Secondary User's Preferred Channels. | Ha Nguyen Tran, Yohannes D. Alemseged, Chen Sun, Hiroshi Harada |
| 2012 | WCNC | Distributed decision making to improve link quality in coexisting TVWS secondary networks. | Yohannes D. Alemseged, Gabriel Porto Villardi, Chen Sun, Ha Nguyen Tran, Hiroshi Harada |
| 2012 | WCNC | Coexistence of secondary user networks under primary user constraints in TV white space. | Chen Sun, Gabriel Porto Villardi, Zhou Lan, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada |
| 2012 | WCNC | Coexistence of TV White Space enabled cognitive wireless access points. | Gabriel Porto Villardi, Chen Sun, Yohannes D. Alemseged, Hiroshi Harada |
| 2010 | VTC | Media Access Scheme in Distributed Spectrum Sensing. | Yohannes D. Alemseged, Ha Nguyen Tran, Chen Sun, Hiroshi Harada |
| 2010 | VTC | Optimization of Time Slot and Transmit Power at Secondary Users for Dynamic Spectrum Access. | Chen Sun, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada |
| 2009 | GLOBECOM | Power Control of Cognitive Radio System in Rayleigh Fading. | Chen Sun, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada |
| 2009 | ICCCN | Dual-Purpose Spectrum Sensor Using IEEE802.15.4a UWB PHY and Energy Detection. | Yohannes D. Alemseged, Ha Nguyen Tran, Chen Sun, Hiroshi Harada |
| 2009 | PIMRC | Improved data model of TR-UWB system using multichannel autocorrelation receivers under NBI. | Yohannes D. Alemseged, Klaus Witrisal, Hiroshi Harada |
| 2009 | PIMRC | Power control of transmit diversity and beamforming under correlated fading. | Chen Sun, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada |
| 2009 | VTC | Distributed Spectrum Sensing for Cognitive Radios. | Yohannes D. Alemseged, Chen Sun, Ha Nguyen Tran, Hiroshi Harada |
| 2009 | VTC | Distributed Spectrum Sensing with Two-Stage Detection for Cognitive Radio. | Yohannes D. Alemseged, Chen Sun, Ha Nguyen Tran, Hiroshi Harada |
| 2009 | VTC | Cognitive Radio Sensing Architecture and a Sensor Selection Case Study. | Chen Sun, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada |
| 2009 | VTC | Detection of Primary Users with Distributed Spectrum Sensors over Rayleigh Fading Channel. | Chen Sun, Yohannes D. Alemseged, Ha Nguyen Tran, Hiroshi Harada |
| 2009 | WCNC | Detection and identification of NBI for multichannel UWB autocorrelation receivers. | Yohannes D. Alemseged, Hiroshi Harada, Klaus Witrisal |
| 2007 | PIMRC | Two Stage Narrowband Interference Mitigation for Transmitted Reference UWB Systems. | Yohannes D. Alemseged, Klaus Witrisal |