采用波束成形技术的BER计算，实现了对10个数字音的识别，非归零型差分相位调制信号建模与仿真分析 ，滤波求和方式实现宽带波束形成。- By applying the beam forming technology of BER To achieve the recognition of 10 digital sound, NRZ type differential phase modulation signal modeling and simulation analysis, Filtering summation way broadband beamforming.