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Energy 的代码
qua_gain.h
/*
********************************************************************************
*
* GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
* R99 Ve
qgain795.h
/*
********************************************************************************
*
* GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001
* R99 Ve
clip.c
/**************************************************************************
*
* ROUTINE
* clip
*
* FUNCTION
* determine if speech is clipped
*
* SYnoPSIS
* functi
clip.c
/**************************************************************************
*
* ROUTINE
* clip
*
* FUNCTION
* determine if speech is clipped
*
* SYnoPSIS
* functi
pr3_27_ss_counterbarragejammer.m
%Problem 3.27
%Simulating antijamming features of spread spectrum signals (barrage
%jammer) in comparison to plain signals;
clear all; close all;
t=[0.001:0.001:2]; N=length(t); %times scales;
energytableinit.m
function energytable = EnergyTableInit(SNR,M);
% Inputs:
% subcar_gains : Subcarrier Gains
% M : max Constellation Size
% Gap : Gap of the system
% Noise : Noise Po
barrier.m
%> The file calculates the energy dependent transmission
%> coefficient for a 'square' barrier (of either sign!) in 1D.
%> The coefficient is first calculated using the Numerov algorith
energytableinit.m
function energytable = EnergyTableInit(SNR,M);
% Inputs:
% subcar_gains : Subcarrier Gains
% M : max Constellation Size
% Gap : Gap of the system
% Noise : Noise Po
sigmerge.m
function sig=sigmerge(x1,x2,ratio);
%SIGMERGE Add two signals with given energy ratio in dB.
% SIG=SIGMERGE(X1,X2,RATIO) adds two signals so that a given
% energy ratio expressed in deciBels is satisf
sigmerge.m
function sig=sigmerge(x1,x2,ratio);
%SIGMERGE Add two signals with given energy ratio in dB.
% SIG=SIGMERGE(X1,X2,RATIO) adds two signals so that a given
% energy ratio expressed in deciBels is satisf