通信领域里的产生随机PN序列，QPSK调制解调的VHDL代码，适合通信领域的人士使用-Communication in the field of random PN sequence, QPSK modulation and demodulation of the VHDL code, those suitable for use in the field of communications

In this case is a QPSK algorithm code for mapping the interleaved code, using VHDL language. This code provide the method of mapping the code by using QPSK algorithm. -In this case is a QPSK algorithm code for mapping the interleaved code, using VHD