用MATLAB实现功能，根据索引值进行复数调制，可选调制方式有BPSK、QPSK、16QAM、64QAM-MATLAB function, according to the index values for complex modulation, can XuanDiao means has BPSK, QPSK, 16 qam, 64 qam

There ULA CRB curve, Suppressed carrier type differential phase modulation, In the MATLAB image texture feature.