Error Correction Coding （Mathematical Methods and Algorithms） 关于纠错码算法很全的一本书 （奇偶检测，turbe码，LDPC等）-provide a comprehensive introduction to error correction coding, including both classical block- and trellis-based codes and the recent develo

1/2码率，64状态，卷积编码，采用格型编码，QPSK调制-Rate 1/2, 64 state convolutional coding using trellis coding, QPSK modulation