信号阵列处理，主要是对四元十字阵和五元十字阵进行了对比，结果显示在只增加一个阵元的情况下效果有明显改善，有一定参考意义-Array signal processing, mainly of quaternary cross array and five yuan cross array are compared, the results showed in the case of only add an array yuan effect has improved significantly, have certain reference significance