摘 要: | 1 IlltroductionBeanifrIning['--51 is a convelltional InethOd Of array signal processing. Array gain and direction index can be achieved by method of shifting phase to make the signal coherellt and sumit uP. BeaInfrInin can distinguish tWo coherent sources that beyond half power point angfeof beam pattern. But sidelobe ledsge caused by too large space betwW sensos results in thedecrease of arrny gha[6], and high schlObe wh aIso result in high prObabmp Of hae alarm.EIilarging array aPertu…
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