A new block matrix (NEM) method is proposed which preprocesses the sample data via a block matrix so that the influence of signal-of-interest (SOI) and mainlobe jamming is diminished.

• 提出一种新的阻塞矩阵方法，对接收数据进行预处理，消除它们对计算数据协方差阵的影响，再用其它方法确定自适应权值。