无线通信纠错编码LDPC纠错编码的DSP实现，也是4G物理层主要纠错编码之一-DSP implementation, wireless communications error correction encoding of LDPC error correction coding also 4G physical layer is mainly one of the error correction encoding

4G物理层调制方案OFDM的c语音DSP实现， -4G physical layer modulation scheme OFDM c voice DSP implementation,