内含有各种代码 9.1 Measure of Information - Entropy 9.2 Source Coding 9.2.1 Huffman Coding 9.2.2 Lempel-Ziv-Welch Coding 9.2.3 Source Coding vs. Channel Coding 9.3 Channel Model and Channel Capacity 9.4 Channel Coding 9.4.1 Waveform Coding 9.4.2 Linear Block Coding 9.4.3 Cyclic Coding 9.4.4 Convolutional Coding and Viterbi Decoding 9.4.5 Trellis-Coded Modulation 9.4.6 Turbo Coding 9.4.7 Low-Density Parity-Check (LDPC) Coding 9.4.8 Differential Space-Time Block Coding (DSTBC) 9.5 Coding Gain