GSC广义旁瓣对消，四路不同方向入射信号，上支路八阵元，下支路根据阻塞矩阵不同自适应调节七、三、一个权。(GSC generalized sidelobe canceller, four paths in different directions, and eight branches on the upper branch. The lower branch adaptively regulates seven, three, and one weight according to the b