Vasu Chakravarthy

34 papers B 8Misc 1Journal 12Unranked 13

Year	Rank	Type	Title / Venue / Authors
2016	—	`conf`	Demonstration of hybrid overlay/underlay waveform generator with spectrally compliant cognitive capability via SD-SMSE framework. CCNC Paul Rose, Ruolin Zhou, Yang Qu, Vasu Chakravarthy, Zhiqiang Wu, Zhiping Zhang
2014	—	`conf`	Performance evaluation of spectrum sharing technologies. DySPAN Joseph Kennedy, John Carlson, Vasu Chakravarthy
2013	—	`conf`	Detection of Cognitive Interference in Wireless Environments: An IQ Test in the Air. MILCOM Husheng Li, Sintayehu Dehnie, Vasu Chakravarthy, Zhiqiang Wu
2013	J	`jnl`	Intercarrier Interference Immune Single Carrier OFDM via Magnitude-Keyed Modulation for High Speed Aerial Vehicle Communication. IEEE Trans. Commun. Xue Li, Steven Hong, Vasu Chakravarthy, Michael A. Temple, Zhiqiang Wu
2013	—	`conf`	Software-Defined Radio Based Automatic Blind Hierarchical Modulation Detector via Second-Order Cyclostationary Analysis and Fourth-Order Cumulant. MILCOM Yang Qu, Xue Li, Ruolin Zhou, Vasu Chakravarthy, Zhiqiang Wu
2013	—	`conf`	Spectrum Coexistence Issues: Challenges and Research Directions. MILCOM Sintayehu Dehnie, Vasu Chakravarthy, Zhiqiang Wu, Chittabrata Ghosh, Husheng Li
2012	J	`jnl`	CSI Usage over Parallel Fading Channels under Jamming Attacks: A Game Theory Study. IEEE Trans. Commun. Shuangqing Wei, Rajgopal Kannan, Vasu Chakravarthy, Murali Rangaswamy
2012	—	`conf`	Hybrid Pursuit-Evasion Game between UAVs and RF Emitters with Controllable Observations: A Hawk-Dove Game. GAMENETS Husheng Li, Vasu Chakravarthy, Sintayehu Dehnie, Deborah Walter, Zhiqiang Wu
2012	—	`conf`	Primary User Emulation Attack Game in Cognitive Radio Networks: Queuing Aware Dogfight in Spectrum. GAMENETS Husheng Li, Vasu Chakravarthy, Sintayehu Dehnie, Zhiqiang Wu
2012	—	`conf`	Spectrum utilization efficiency of cognitive radio systems with limited sampling capability: The impact of spectrum non-contiguity. DySPAN Husheng Li, Sintayehu Dehnie, Vasu Chakravarthy, Zhiqiang Wu, Yao Ma, Deborah Walter
2011	J	`jnl`	A Low-Complexity Approximation to Lognormal Sum Distributions via Transformed Log Skew Normal Distribution. IEEE Trans. Veh. Technol. Xue Li, Zhijin Wu, Vasu Chakravarthy, Zhiqiang Wu
2011	B	`conf`	Sensing and Transmission in Probabilistically Interference-Limited Cognitive Radio Systems. GLOBECOM Shuangqing Wei, Vasu Chakravarthy, Zhiqiang Wu, Rajgopal Kannan
2011	B	`conf`	Software Defined Radio Implementation of SMSE Based Overlay Cognitive Radio in High Mobility Environment. GLOBECOM Ruolin Zhou, Xue Li, Vasu Chakravarthy, Zhiqiang Wu
2011	J	`jnl`	Spreading Code Design of Adaptive Non-Contiguous SOFDM for Dynamic Spectrum Access. IEEE J. Sel. Top. Signal Process. Xue Li, Vasu Chakravarthy, Bin Wang, Zhiqiang Wu
2010	—	`conf`	A Software Defined Radio Based Adaptive Interference Avoidance TDCS Cognitive Radio. ICC Ruolin Zhou, Qian Han, Reginald Cooper, Vasu Chakravarthy, Zhiqiang Wu
2010	J	`jnl`	Approximation algorithms for minimum energy transmission scheduling in rate and duty-cycle constrained wireless networks. IEEE/ACM Trans. Netw. Rajgopal Kannan, Shuangqing Wei, Vasu Chakravarthy, Muralidhar Rangaswamy
2010	J	`jnl`	Novel overlay/underlay cognitive radio waveforms using SD-SMSE framework to enhance spectrum efficiency-part II: analysis in fading channels. IEEE Trans. Commun. Vasu Chakravarthy, Xue Li, Ruolin Zhou, Zhiqiang Wu, Michael A. Temple
2010	—	`conf`	Total Intercarrier Interference Cancellation for OFDM Mobile Communication Systems. CCNC Xue Li, Ruolin Zhou, Vasu Chakravarthy, Steven Hong, Zhiqiang Wu
2009	J	`jnl`	A Unified Multi-Functional Dynamic Spectrum Access Framework: Tutorial, Theory and Multi-GHz Wideband Testbed. Sensors Robert C. Qiu, Nan Guo, Husheng Li, Zhiqiang Wu, Vasu Chakravarthy, Yu Song, Zhen Hu, Peng Zhang, Zhe Chen
2009	B	`conf`	A novel highly accurate log skew normal approximation method to lognormal sum distributions. WCNC Zhijin Wu, Xue Li, Robert Husnay, Vasu Chakravarthy, Bin Wang, Zhiqiang Wu
2009	—	`conf`	A novel hybrid overlay/underlay Cognitive Radio waveform in frequency selective fading channels. CrownCom Vasu Chakravarthy, Xue Li, Ruolin Zhou, Zhiqiang Wu, Michael A. Temple
2009	B	`conf`	Inter-carrier interference self-cancellation in synchronous downlink MC-CDMA system. IWCMC Ruolin Zhou, Xue Li, Vasu Chakravarthy, Bin Wang, Zhiqiang Wu
2009	B	`conf`	Intercarrier Interference Immune Single Carrier OFDM via Magnitude Shift Keying Modulation. GLOBECOM Xue Li, Ruolin Zhou, Vasu Chakravarthy, Zhiqiang Wu
2009	J	`jnl`	Novel overlay/underlay cognitive radio waveforms using SD-SMSE framework to enhance spectrum efficiency- part i: theoretical framework and analysis in AWGN channel. IEEE Trans. Commun. Vasu Chakravarthy, Xue Li, Zhiqiang Wu, Michael A. Temple, F. Garber, Rajgopal Kannan, Athanasios V. Vasilakos
2009	J	`jnl`	Qiu, R. Sensors Robert C. Qiu, Nan Guo, Husheng Li, Zhiqiang Wu, Vasu Chakravarthy, Yu Song, Zhen Hu, Peng Zhang, Zhe Chen
2009	J	`jnl`	Signal Classification in Fading Channels Using Cyclic Spectral Analysis. EURASIP J. Wirel. Commun. Netw. Eric C. Like, Vasu Chakravarthy, E. Paul Ratazzi, Zhiqiang Wu
2008	B	`conf`	Modulation Recognition in Multipath Fading Channels Using Cyclic Spectral Analysis. GLOBECOM Eric C. Like, Vasu Chakravarthy, Robert Husnay, Zhiqiang Wu
2007	B	`conf`	A Fully Polynomial Approximation Algorithm for Collaborative Relaying in Sensor Networks Under Finite Rate Constraints. DCOSS Rajgopal Kannan, Shuangqing Wei, Vasu Chakravarthy, Murali Rangaswamy
2007	Misc	`conf`	Algorithms for Relaying via Channel Quantization in Finite Rate Feedback Limited Sensor Networks. CISS Rajgopal Kannan, Shuangqing Wei, Guohui Deng, Vasu Chakravarthy, Murali Rangaswamy
2007	—	`conf`	Modulation Recognition In Fading Channels Using Higher Order Cyclic Cumulants. CrownCom Eric C. Like, Zhiqiang Wu, Vasu Chakravarthy, Wei Su
2007	—	`conf`	Reliable Modulation Classification at Low SNR Using Spectral Correlation. CCNC Zhiqiang Wu, Eric C. Like, Vasu Chakravarthy
2006	J	`jnl`	Using Misbehavior to Analyze Strategic versus Aggregate Energy Minimization in Wireless Sensor Networks. Int. J. Distributed Sens. Networks Rajgopal Kannan, Shuangqing Wei, Vasu Chakravarthy, Guna Seetharaman
2005	B	`conf`	Cognitive radio - an adaptive waveform with spectral sharing capability. WCNC Vasu Chakravarthy, Arnab K. Shaw, Michael A. Temple, James P. Stephens
2005	J	`jnl`	TDCS, OFDM, and MC-CDMA: a brief tutorial. IEEE Commun. Mag. Vasu Chakravarthy, Abel S. Nunez, James P. Stephens, Arnab K. Shaw, Michael A. Temple