文章主要技术要点： 广播，自由，干扰度，MIMO技术，多址接入，迫零算法-The main technical points of the article:Broadcast, Degrees of Freedom, Interference, MIMO, Multiple Access, Zero Forcing

Multiple-input multiple-output (MIMO) radar has been receiving increasing attention in recent years researchers, practitioners, and funding agencies. MIMO radar is characterized by using multiple antennas to simultaneously transmit diverse (possi