Opportunistic cooperative diversity with feedback and cheap radios Export

@article{bletsas_coopcheap2008, abstract = {Practical cooperative diversity protocols often rely on low-cost radios that treat multiple in-band signals as noise and thus require strictly orthogonal transmissions. We analyze the performance of a class of opportunistic relaying protocols that employ simple packet level feedback and strictly orthogonal transmissions. It is shown that the diversity-multiplexing tradeoff of the proposed protocols either matches or outperforms the multi-input-single-output (MISO), zero-feedback performance. These gains indicate that low complexity radios and feedback could be an appealing architecture for future user cooperation protocols.}, author = {Bletsas, A. and Khisti, A. and Win, M. Z.}, citeulike-article-id = {6109725}, citeulike-linkout-0 = {http://dx.doi.org/10.1109/TWC.2008.070193}, citeulike-linkout-1 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4524276}, day = {20}, doi = {10.1109/TWC.2008.070193}, journal = {Wireless Communications, IEEE Transactions on}, keywords = {cheap, cooperative, diversity, feedback}, month = {May}, number = {5}, pages = {1823--1827}, posted-at = {2009-11-13 14:47:19}, priority = {0}, title = {Opportunistic cooperative diversity with feedback and cheap radios}, url = {http://dx.doi.org/10.1109/TWC.2008.070193}, volume = {7}, year = {2008} }

TY - JOUR ID - bletsas_coopcheap2008 L3 - citeulike-article-id:6109725 N2 - Practical cooperative diversity protocols often rely on low-cost radios that treat multiple in-band signals as noise and thus require strictly orthogonal transmissions. We analyze the performance of a class of opportunistic relaying protocols that employ simple packet level feedback and strictly orthogonal transmissions. It is shown that the diversity-multiplexing tradeoff of the proposed protocols either matches or outperforms the multi-input-single-output (MISO), zero-feedback performance. These gains indicate that low complexity radios and feedback could be an appealing architecture for future user cooperation protocols. IS - 5 JF - Wireless Communications, IEEE Transactions on EP - 1827 TI - Opportunistic cooperative diversity with feedback and cheap radios VL - 7 SP - 1823 KW - cheap KW - cooperative KW - diversity KW - feedback AU - Bletsas, A AU - Khisti, A AU - Win, MZ PY - 2008/05/20/ UR - http://dx.doi.org/10.1109/TWC.2008.070193 ER -