Optimization of transmit signals to interfere an eavesdropper with multiple antennas. - Shuichi Ohno; Yuji Wakasa; Shui Qiang Yan (ICASSP, 2012)

Optimization of transmit signals to interfere eavesdropping in a wireless LAN. - Shuichi Ohno; Yuji Wakasa; Shui Qiang Yan; Emmanuel C. Manasseh (ICASSP, 2014)