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ORCIDVasu Chakravarthy
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2010 – 2019
- 2016
[c24]Paul Rose, Ruolin Zhou, Yang Qu, Vasu Chakravarthy, Zhiqiang Wu
, Zhiping Zhang:
Demonstration of hybrid overlay/underlay waveform generator with spectrally compliant cognitive capability via SD-SMSE framework. CCNC 2016: 258-259- 2015
- [j13]Yao Ma, Sintayehu Dehnie, Vasu Devan Chakravarthy:
On the Near-Optimality of Training-Based GLRT Spectrum Sensing. IEEE Trans. Wirel. Commun. 14(9): 4894-4906 (2015) - 2014
- [c23]Joseph Kennedy, John Carlson, Vasu Chakravarthy:
Performance evaluation of spectrum sharing technologies. DySPAN 2014: 27-33 - 2013
- [j12]Xue Li, Steven Hong, Vasu Chakravarthy, Michael A. Temple, Zhiqiang Wu:
Intercarrier Interference Immune Single Carrier OFDM via Magnitude-Keyed Modulation for High Speed Aerial Vehicle Communication. IEEE Trans. Commun. 61(2): 658-668 (2013) - [c22]Yang Qu, Xue Li, Ruolin Zhou, Vasu Chakravarthy, Zhiqiang Wu:
Software-Defined Radio Based Automatic Blind Hierarchical Modulation Detector via Second-Order Cyclostationary Analysis and Fourth-Order Cumulant. MILCOM 2013: 441-446 - [c21]Husheng Li, Sintayehu Dehnie, Vasu Chakravarthy, Zhiqiang Wu:
Detection of Cognitive Interference in Wireless Environments: An IQ Test in the Air. MILCOM 2013: 945-950 - [c20]Sintayehu Dehnie, Vasu Chakravarthy, Zhiqiang Wu, Chittabrata Ghosh, Husheng Li:
Spectrum Coexistence Issues: Challenges and Research Directions. MILCOM 2013: 1681-1689 - 2012
- [j11]Shuangqing Wei, Rajgopal Kannan, Vasu Chakravarthy, Murali Rangaswamy:
CSI Usage over Parallel Fading Channels under Jamming Attacks: A Game Theory Study. IEEE Trans. Commun. 60(4): 1167-1175 (2012) - [c19]Husheng Li, Sintayehu Dehnie, Vasu Chakravarthy, Zhiqiang Wu, Yao Ma, Deborah Walter:
Spectrum utilization efficiency of cognitive radio systems with limited sampling capability: The impact of spectrum non-contiguity. DySPAN 2012: 68-76 - [c18]Husheng Li, Vasu Chakravarthy, Sintayehu Dehnie, Deborah Walter, Zhiqiang Wu:
Hybrid Pursuit-Evasion Game between UAVs and RF Emitters with Controllable Observations: A Hawk-Dove Game. GAMENETS 2012: 99-114 - [c17]Husheng Li, Vasu Chakravarthy, Sintayehu Dehnie, Zhiqiang Wu:
Primary User Emulation Attack Game in Cognitive Radio Networks: Queuing Aware Dogfight in Spectrum. GAMENETS 2012: 192-208 - 2011
- [j10]Xue Li, Vasu Chakravarthy, Bin Wang, Zhiqiang Wu:
Spreading Code Design of Adaptive Non-Contiguous SOFDM for Dynamic Spectrum Access. IEEE J. Sel. Top. Signal Process. 5(1): 190-196 (2011) - [j9]Xue Li, Zhijin Wu, Vasu Chakravarthy, Zhiqiang Wu:
A Low-Complexity Approximation to Lognormal Sum Distributions via Transformed Log Skew Normal Distribution. IEEE Trans. Veh. Technol. 60(8): 4040-4045 (2011) - [c16]Shuangqing Wei, Vasu Chakravarthy, Zhiqiang Wu, Rajgopal Kannan:
Sensing and Transmission in Probabilistically Interference-Limited Cognitive Radio Systems. GLOBECOM 2011: 1-5 - [c15]Ruolin Zhou, Xue Li, Vasu Chakravarthy, Zhiqiang Wu:
Software Defined Radio Implementation of SMSE Based Overlay Cognitive Radio in High Mobility Environment. GLOBECOM 2011: 1-5 - [c14]Robert Murawski, Eylem Ekici, Vasu Devan Chakravarthy, William K. McQuay:
Performance of Highly Mobile Cognitive Radio Networks with Directional Antennas. ICC 2011: 1-5 - 2010
- [j8]Vasu Chakravarthy, Xue Li, Ruolin Zhou, Zhiqiang Wu, Michael A. Temple:
Novel overlay/underlay cognitive radio waveforms using SD-SMSE framework to enhance spectrum efficiency-part II: analysis in fading channels. IEEE Trans. Commun. 58(6): 1868-1876 (2010) - [j7]Rajgopal Kannan, Shuangqing Wei, Vasu Chakravarthy, Muralidhar Rangaswamy:
Approximation algorithms for minimum energy transmission scheduling in rate and duty-cycle constrained wireless networks. IEEE/ACM Trans. Netw. 18(1): 296-306 (2010) - [c13]Xue Li, Ruolin Zhou, Vasu Chakravarthy, Steven Hong, Zhiqiang Wu:
Total Intercarrier Interference Cancellation for OFDM Mobile Communication Systems. CCNC 2010: 1-5 - [c12]Ruolin Zhou, Qian Han, Reginald Cooper, Vasu Chakravarthy, Zhiqiang Wu:
A Software Defined Radio Based Adaptive Interference Avoidance TDCS Cognitive Radio. ICC 2010: 1-5
2000 – 2009
- 2009
- [j6]Eric C. Like, Vasu Chakravarthy, E. Paul Ratazzi, Zhiqiang Wu:
Signal Classification in Fading Channels Using Cyclic Spectral Analysis. EURASIP J. Wirel. Commun. Netw. 2009 (2009) - [j5]Robert C. Qiu, Nan Guo, Husheng Li, Zhiqiang Wu, Vasu Chakravarthy, Yu Song, Zhen Hu, Peng Zhang, Zhe Chen:
A Unified Multi-Functional Dynamic Spectrum Access Framework: Tutorial, Theory and Multi-GHz Wideband Testbed. Sensors 9(8): 6530-6603 (2009) - [j4]Robert C. Qiu, Nan Guo, Husheng Li, Zhiqiang Wu, Vasu Chakravarthy, Yu Song, Zhen Hu, Peng Zhang, Zhe Chen:
Qiu, R. et al. A Unified Multi-Functional Dynamic Spectrum Access Framework: Tutorial, Theory and Multi-GHzWideband Testbed. Sensors 2009, 9, 6530-6603. Sensors 9(9): 6835 (2009) - [j3]Vasu Chakravarthy, Xue Li, Zhiqiang Wu, Michael A. Temple, F. Garber, Rajgopal Kannan, Athanasios V. Vasilakos:
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. 57(12): 3794-3804 (2009) - [c11]Vasu Chakravarthy, Xue Li, Ruolin Zhou, Zhiqiang Wu, Michael A. Temple:
A novel hybrid overlay/underlay Cognitive Radio waveform in frequency selective fading channels. CrownCom 2009: 1-6 - [c10]Xue Li, Ruolin Zhou, Vasu Chakravarthy, Zhiqiang Wu:
Intercarrier Interference Immune Single Carrier OFDM via Magnitude Shift Keying Modulation. GLOBECOM 2009: 1-6 - [c9]Ruolin Zhou, Xue Li, Vasu Chakravarthy, Bin Wang, Zhiqiang Wu:
Inter-carrier interference self-cancellation in synchronous downlink MC-CDMA system. IWCMC 2009: 739-743 - [c8]Zhijin Wu, Xue Li, Robert Husnay, Vasu Chakravarthy, Bin Wang, Zhiqiang Wu:
A novel highly accurate log skew normal approximation method to lognormal sum distributions. WCNC 2009: 392-397 - 2008
- [c7]Zhiqiang Wu, E. Paul Ratazzi, Vasu Devan Chakravarthy, Lang Hong:
Performance Evaluation of Adaptive Non-contiguous MC-CDMA and Non-contiguous CI/MC-CDMA for Dynamic Spectrum Access. CrownCom 2008: 1-6 - [c6]Eric C. Like, Vasu Chakravarthy, Robert Husnay, Zhiqiang Wu:
Modulation Recognition in Multipath Fading Channels Using Cyclic Spectral Analysis. GLOBECOM 2008: 3044-3049 - 2007
- [c5]Zhiqiang Wu, Eric C. Like, Vasu Chakravarthy:
Reliable Modulation Classification at Low SNR Using Spectral Correlation. CCNC 2007: 1134-1138 - [c4]Rajgopal Kannan, Shuangqing Wei, Guohui Deng, Vasu Chakravarthy, Murali Rangaswamy:
Algorithms for Relaying via Channel Quantization in Finite Rate Feedback Limited Sensor Networks. CISS 2007: 1-6 - [c3]Eric C. Like, Zhiqiang Wu, Vasu Chakravarthy, Wei Su:
Modulation Recognition In Fading Channels Using Higher Order Cyclic Cumulants. CrownCom 2007: 258-263 - [c2]Rajgopal Kannan, Shuangqing Wei, Vasu Chakravarthy, Murali Rangaswamy:
A Fully Polynomial Approximation Algorithm for Collaborative Relaying in Sensor Networks Under Finite Rate Constraints. DCOSS 2007: 338-353 - 2006
- [j2]Rajgopal Kannan, Shuangqing Wei, Vasu Chakravarthy, Guna Seetharaman:
Using Misbehavior to Analyze Strategic versus Aggregate Energy Minimization in Wireless Sensor Networks. Int. J. Distributed Sens. Networks 2(3): 225-249 (2006) - 2005
- [j1]Vasu Chakravarthy, Abel S. Nunez, James P. Stephens, Arnab K. Shaw, Michael A. Temple:
TDCS, OFDM, and MC-CDMA: a brief tutorial. IEEE Commun. Mag. 43(9): S11-S16 (2005) - [c1]Vasu Chakravarthy, Arnab K. Shaw, Michael A. Temple, James P. Stephens:
Cognitive radio - an adaptive waveform with spectral sharing capability. WCNC 2005: 724-729
Coauthor Index
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