contents.m

Matlab communication toolbox.

% Communications Toolbox.
% Version 2.0  17-Aug-93
% Copyright (c) 1991-93 by Ryerson Polytechnic University
%
% RANDOM NUMBER GENERATION
%    binary ............ random binary digits
%    corr_seq .......... first order auto-regressive process
%    exponent .......... exponential random variate
%    gauss ............. Gaussian random variate
%    laplace ........... Laplace random variate
%    uniform ........... uniform random variate
%    realize ........... sinusoidal random process with random phase
%    speech ............ random voiced speech signal
%
% PROBABILISTIC ANALYSIS
%    cdf ............... sample cdf of a random sequence.
%    exp_cdf ........... cdf of an exponential random variable
%    exp_pdf ........... pdf of an exponential random variable
%    gamma_pd .......... pdf of a gamma random variable
%    gaus_cdf .......... cdf of a Gaussian random variable
%    gaus_pdf .......... pdf of a Gaussian random variable
%    lapl_cdf .......... cdf of a Laplacian random variable
%    lapl_pdf .......... pdf of a Laplacian random variable
%    meansq ............ mean-square power
%    pdf ............... sample pdf of a random sequence
%    q_functi .......... Q function
%    rayl_cdf .......... cdf of a Rayleigh random variable
%    rayl_pdf .......... pdf of a Rayleigh random variable
%    unif_cdf .......... cdf of a uniform random variable
%    unif_pdf .......... pdf of a uniform random variable
%    var ............... variance
%
% PROBABILITY & RANDOM PROCESS GAMES
%    dice .............. random experiment with a die
%    dart .............. visual depiction of a dart game
%    guess ............. guess personal information data
%    integral .......... integration of a function by Monte-Carlo simulation
%    new_born .......... sample function representing new born babies
%    person_da ......... generation of personal records
%    temperatu ......... sample function representing day time temperature
%
% GENERAL PURPOSE ANALYSIS TOOLS
%    acf ............... autocorrelation function
%    acf_plot .......... autocorrelation function display
%    ecorr ............. ensemble autocorrelation function
%    psd ............... power spectral density function
%    psd_plot .......... power spectral density function display
%
% QUANTIZATION
%    a2d ............... analog-to-digital conversion
%    d2a ............... digital-to-analog conversion
%    mu_inv ............ mu-law expansion
%    mu_law ............ mu-law companding
%    quant_ch .......... quantizer characteristics
%    quant_ef .......... quantizer efficiency
%    quantize .......... uniform quantization
%
% BINARY DATA PROCESSING
%    bcd ............... binary-coded-decimal coding
%    bin_enc ........... natural binary source coding
%    bin_dec ........... natural binary source decoding
%    bin2gray .......... natural binary to gray-code conversion
%    gray2bin .......... gray-code to natural binary conversion
%    bin2pol ........... binary to polar transformation
%    bin2bipo .......... binary to bipolar transformation
%    diff_dec .......... differential decoding
%    diff_enc .......... differential encoding
%    invert ............ 1's complement of a binary sequence
%    par2ser ........... parallel-to-serial conversion
%    pol2bin ........... polar to binary transformation
%    ser2par ........... serial-to-parallel conversion
%    xor ............... exclusive OR
%
% BINARY SIGNALLING FORMATS
%    manchest .......... Manchester pulse
%    rect_nrz .......... rectangular NRZ pulse
%    rect_rz ........... rectangular RZ pulse
%    triangle .......... triangular pulse
%    nyquist ........... Nyquist pulse
%    nyq_gen ........... generate Nyquist waveform
%    duob_gen .......... generate duobinary waveform
%    duobinar .......... modified duobinary pulse
%    modulate .......... digital modulated wave (ASK,BPSK,FSK)
%    osc ............... sinusoidal oscillator
%    vco ............... voltage controlled oscillator
%    wave_gen .......... binary signal waveform generation
%    waveplot .......... display binary signal waveform
%
% DATA TRANSMISSION
%    bpf ............... band-pass filter
%    channel ........... data communication channel
%    eye_diag .......... eye diagram generation and display
%    lpf ............... low-pass filter
%    rc ................ 1-st order RC-filter
%    detect ............ binary data detection
%    envelope .......... envelope detector
%    int_dump .......... integrate-and-dump filter
%    mixer ............. two input mixer
%    match ............. matched filter
%    rx ................ receiver function
%    tx ................ transmitter function
%
% UTILITY FUNCTIONS
%    blackbox .......... filter with unknown order and bandwidth
%    check ............. check initialization of global variables
%    exp5_c6 ........... compute signal power and SQNR
%    fftsize ........... determine FFT size
%    fx_menu ........... sample functions to be integrated
%    limiter ........... limit input sequence to a user specified range
%    mc_int ............ basic integration function used by integral
%    normaliz .......... scale input sequence
%    play .............. play-back a MATLAB array (MEX-file)
%    playback .......... play-back a pre-processed sound file
%    record ............ record and convert into a MATLAB array (MEX-file)
%    rectify ........... rectify input sequence
%    sinc .............. sin({pi}x)/({pi}x)
%    spec_est .......... spectral estimation
%    start ............. initialize global variables
%    stat_plo .......... scatter diagram display

% MODIFIED Matlab FUNCTIONS (you do not have to worry about these)
%    chhoices .......... derived from "choices"
%    polar1 ............ derived from "polar"
%    stair ............. modified version of the MATLAB function "stairs"