中文说明：DS-UWB的仿真框图，误码率仿真，脉冲发生器，ook和bpsk调制，以及rake接收等-the simulation graph of DS-UWB,it includes the BER and pulse generation,ook and bpsk modulation and rake receiver.
English Description：
the simulation graph of DS-UWB,it includes the BER and pulse generation,ook and bpsk modulation and rake receiver.