扩: expand; enlarge; extend频带: frequency band; frequency ra ...选择: pick and choose; select分: component集: gather; assemble; collect的: 4次方是 The fourth power of 2 i ...重: weight数: frequently; repeatedly对: answer; reply瑞: auspicious; lucky接收: receive; reception; accept; ...影响: influence; affect瑞克接收法: rake reception基站选择分集: ssdt site selection diversity tpc传统的瑞克接收机: conventional rake receivers交换或选择分集: sd switched or selection diversity分集的影片,成套的影片: serial高级瑞克接收机结构: advanced rake receiver structure接收机声频带宽: receiver audio bandwidth分集重数: order of diversity根的重数: multiplicity of a root零点的重数: order of zeros迪克接收机: dicke receiver频率分集扩频: fd-ss frequency-diversity spread spectrum频带宽: band width; bandwidth