A Multiple Antenna Spectrum Sensing Scheme Based on Space and Time Diversity in Cognitive Radios. - Wenshan Yin; Pinyi Ren; Zhou Su; Ruijuan Ma (IEICE Trans. Commun., 2011)

An improved LLR approximation algorithm for low-complexity MIMO detection towards green communications. - Ruijuan Ma; Pinyi Ren; Chao Zhang 003; Qinghe Du (APSIPA, 2012)

Adaptive low-complexity constellation-reduction aided detection in MIMO systems employing high-order modulation. - Ruijuan Ma; Pinyi Ren; Shaoli Xue; Qinghe Du (WCNC, 2013)