Yifan Chen Jianqi Teo Joshua C. Y. Lai Erry Gunawan Kay Soon Low Cheong Boon Soh Predrag B. Rapajic Cooperative Communications in Ultra-Wideband Wireless Body Area Networks: Channel Modeling and System Diversity Analysis. 5-16 2009 27 IEEE Journal on Selected Areas in Communications 1 http://dx.doi.org/10.1109/JSAC.2009.090102 db/journals/jsac/jsac27.html#ChenTLGLSR09