Two Stage Narrowband Interference Mitigation for Transmitted Reference UWB Systems. - Yohannes D. Alemseged; Klaus Witrisal (PIMRC, 2007)

Modeling and Mitigation of Narrowband Interference for Transmitted-Reference UWB Systems. - Yohannes D. Alemseged; Klaus Witrisal (J. Sel. Topics Signal Processing, 2007)

Research and development on heterogeneous type and spectrum sharing type cognitive radio systems. - Hiroshi Harada; Homare Murakami; Kentaro Ishizu; Stanislav A. Filin; Goh Miyamoto; Ha Nguyen Tran; Yohannes D. Alemseged; Chen Sun 001 (CrownCom, 2009)

Power Control of Cognitive Radio System in Rayleigh Fading. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (GLOBECOM, 2009)

Dual-Purpose Spectrum Sensor Using IEEE802.15.4a UWB PHY and Energy Detection. - Yohannes D. Alemseged; Ha Nguyen Tran; Chen Sun 001; Hiroshi Harada (ICCCN, 2009)

Improved data model of TR-UWB system using multichannel autocorrelation receivers under NBI. - Yohannes D. Alemseged; Klaus Witrisal; Hiroshi Harada (PIMRC, 2009)

Power control of transmit diversity and beamforming under correlated fading. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (PIMRC, 2009)

Distributed Spectrum Sensing for Cognitive Radios. - Yohannes D. Alemseged; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (VTC Spring, 2009)

Distributed Spectrum Sensing with Two-Stage Detection for Cognitive Radio. - Yohannes D. Alemseged; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (VTC Fall, 2009)

Cognitive Radio Sensing Architecture and a Sensor Selection Case Study. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (VTC Spring, 2009)

Detection of Primary Users with Distributed Spectrum Sensors over Rayleigh Fading Channel. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (VTC Fall, 2009)

Detection and identification of NBI for multichannel UWB autocorrelation receivers. - Yohannes D. Alemseged; Hiroshi Harada; Klaus Witrisal (WCNC, 2009)

Robust Spectrum Sensing Algorithms for Cognitive Radio Application by Using Distributed Sensors. - Yohannes D. Alemseged; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2009)

Spectrum Sensing Architecture and Use Case Study: Distributed Sensing over Rayleigh Fading Channels. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2009)

Adaptive Two Thresholds Based Energy Detection For Cooperative Spectrum Sensing. - Chunyi Song; Yohannes D. Alemseged; Ha Nguyen Tran; Gabriel Porto Villardi; Chen Sun 001; Stanislav A. Filin; Hiroshi Harada (CCNC, 2010)

Media Access Scheme in Distributed Spectrum Sensing. - Yohannes D. Alemseged; Ha Nguyen Tran; Chen Sun 001; Hiroshi Harada (VTC Fall, 2010)

Optimization of Time Slot and Transmit Power at Secondary Users for Dynamic Spectrum Access. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (VTC Fall, 2010)

Enhanced Media Access Scheme for Distributed Spectrum Sensing. - Yohannes D. Alemseged; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2010)

Coexistence of Dynamic Spectrum Access Based Heterogeneous Networks. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (IEICE Trans. Commun., 2010)

Transmit Power Control for Cognitive Radio Over a Rayleigh Fading Channel. - Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (IEEE Trans. Veh. Technol., 2010)

IEEE Dynamic Spectrum Access Networks (DYSPAN) standards committee. - Hiroshi Harada; Yohannes D. Alemseged; Oliver Holland (CrownCom, 2011)

On the effect of local sensing database to cognitive radio systems. - Ha Nguyen Tran; Yohannes D. Alemseged; Chen Sun 001; Hiroshi Harada (WPMC, 2011)

Spectrum sensing for cognitive radio systems: technical aspects and standardization activities of the IEEE P1900.6 working group. - Klaus Moessner; Hiroshi Harada; Chen Sun 001; Yohannes D. Alemseged; Ha Nguyen Tran; Dominique Noguet; Ryo Sawai; Naotaka Sato (IEEE Wirel. Commun., 2011)

Enabling coexistence of multiple cognitive networks in TV white space. - Gabriel Porto Villardi; Yohannes D. Alemseged; Chen Sun 001; Chin-Sean Sum; Ha Nguyen Tran; Tuncer Baykas; Hiroshi Harada (IEEE Wirel. Commun., 2011)

Reducing Load of Geo-Location Database by Querying with Secondary User's Preferred Channels. - Ha Nguyen Tran; Yohannes D. Alemseged; Chen Sun 001; Hiroshi Harada (VTC Spring, 2012)

Distributed decision making to improve link quality in coexisting TVWS secondary networks. - Yohannes D. Alemseged; Gabriel Porto Villardi; Chen Sun 001; Ha Nguyen Tran; Hiroshi Harada (WCNC Workshops, 2012)

Coexistence of secondary user networks under primary user constraints in TV white space. - Chen Sun 001; Gabriel Porto Villardi; Zhou Lan; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (WCNC, 2012)

Coexistence of TV White Space enabled cognitive wireless access points. - Gabriel Porto Villardi; Chen Sun 001; Yohannes D. Alemseged; Hiroshi Harada (WCNC Workshops, 2012)

A Distributed Sensing and Caching Database for Cognitive Radio Systems. - Ha Nguyen Tran; Chen Sun 001; Yohannes D. Alemseged; Hiroshi Harada (IEICE Trans. Commun., 2012)

Optimizing the Coexistence Performance of Secondary-User Networks Under Primary-User Constraints for Dynamic Spectrum Access. - Chen Sun 001; Gabriel Porto Villardi; Zhou Lan; Yohannes D. Alemseged; Ha Nguyen Tran; Hiroshi Harada (IEEE Trans. Veh. Technol., 2012)

Efficiency of dynamic frequency selection based coexistence mechanisms for tv white space enabled cognitive wireless access points. - Gabriel Porto Villardi; Chin-Sean Sum; Chen Sun 001; Yohannes D. Alemseged; Zhou Lan; Hiroshi Harada (IEEE Wirel. Commun., 2012)

IEEE dynamic spectrum access networks standards committee. - Hiroshi Harada; Yohannes D. Alemseged; Stanislav A. Filin; Maximilian Riegel; Michael Gundlach; Oliver Holland; Bernd Bochow; Masayuki Ariyoshi; Lynn Grande (IEEE Commun. Mag., 2013)

Cognitive communication in TV white spaces: An overview of regulations, standards, and technology. - Chin-Sean Sum; Gabriel Porto Villardi; Mohammad Azizur Rahman; Tuncer Baykas; Ha Nguyen Tran; Zhou Lan; Chen Sun 001; Yohannes D. Alemseged; Junyi Wang; Chunyi Song; Chang Woo Pyo; Stanislav A. Filin; et al. (IEEE Commun. Mag., 2013)

Implementation and Performance Evaluation of a Distributed TV White Space Sensing System. - Ha Nguyen Tran; Yohannes D. Alemseged; Hiroshi Harada (IEICE Trans. Commun., 2014)