Abstract:It is suggested by Du Huiping(1999) to construct a novel multiple-beam adaptive antenna with Fresnel zone phase-correcting focusing configuration and feeding-array. In order to discover the operating mechanism of this new adaptive antenna, under a comparable uniform model, statistical characteristcs of feeding-array output, is analyzed by comparison between FMBA and ULA. Qualitative analysis shows that this type of adaptive antennas can realize adaptive signal processing effectively.