1、help comm(打开通信工具箱中的函数名称和内容列表)
help comm
Communications System Toolbox
Version 6.2 (R2016a) 10-Feb-2016
Table of Contents (TOC)
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Channels - BSC, AWGN, Rayleigh, Rician, MIMO, Doppler spectra
Converters - Data format conversion (e.g. integers to bits, binary to Gray)
Equalizers - LMS, RLS, linear, DFE, CMA, MLSE
Error Detection and Correction - Block, convolutional, CRC codes
Filters - Integrator, pulse shaping
Galois Field Computations - GF math, filtering, transforms, cosets
Interleavers - Block, convolutional, algebraic, matrix, helical
MIMO - Space-time block codes, Sphere Decoder, MIMO channel
Modulation - AM, FM, PM, SSB, FSK, PSK, QAM, TCM, CPM, OFDM
Performance Evaluation - BER, ACPR, CCDF, EVM, MER, eye diagram, scatter plot
RF Impairments - Nonlinearities, phase noise, thermal noise
RF Impairments Correction - AGC, frequency offset compensation, DC blocking, I/Q imbalance compensation
Sequence Operations - Scrambling, delay calculations, shift register calculations
Sources - Random data, PN, orthogonal codes, random noise
Source Coding - Differential, arithmetic, Huffman, DPCM, quantization
Synchronization - Carrier and symbol synchronization, VCO
Waveform Generation - Generation of standard-compliant cdma2000 and 1xEV-DO waveforms
GPU Implementations - Turbo Decoder, LDPC Decoder, Viterbi Decoder
Examples - Index of Communications System Toolbox examples
Simulink functionality - Open Communications System Toolbox block library
2、以Source Coding(信源编码模块为例)
Differential, arithmetic, Huffman, DPCM, quantization
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arithdeco - Decode binary code using arithmetic decoding
arithenco - Encode a sequence of symbols using arithmetic coding
comm.DifferentialDecoder - Decode binary signal using differential decoding
comm.DifferentialEncoder - Encode binary signal using differential coding
compand - Source code mu-law or A-law compressor or expander
dpcmdeco - Decode using differential pulse code modulation
dpcmenco - Encode using differential pulse code modulation
dpcmopt - Optimize differential pulse code modulation parameters
huffmandeco - Huffman decoder
huffmandict - Generate Huffman code dictionary for a source with known probability model
huffmanenco - Huffman encoder
lloyds - Optimize quantization parameters using the Lloyd algorithm
quantiz - Produce a quantization index and a quantized output value
例如:quantiz(生成量化序列和量化值),其它同理。