【通信工具箱】— 函数名称和内容列表

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)
  -----------------------
    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,