代码搜索：SNR
找到约 6,353 项符合「SNR」的源代码
代码结果 6,353
www.eeworm.com/read/406867/11433662
m snr.m
%求经伸缩归一化处理后的录制音频信噪比
F=wavread('h_35b');
F=F(:,1);
F1=wavread('record_35db');
F1=F1(:,1); %第一声道
%归一化处理
N=length(F);
N1=length(F1);
if N>N1
min=N1;
else
min=N;
end
sum=0;
sum1=0;
www.eeworm.com/read/402842/11527050
m snr.m
function r = SNR(in, est)
% To find SNR between input (in) and estimate (est) in decibels (dB).
%
% Reference: Vetterli & Kovacevic, "Wavelets and Subband Coding", p. 372
error = in - est;
r
www.eeworm.com/read/156528/11794878
m snr.m
function r=snr(s,y)
%author lucky zhang
%copyright 2005.6.29
%信号噪声比函数
ri=s*y'/(s*s');
r=ri^2*s*s'/((ri*s-y)*(ri*s-y)');
r=10*log10(r);
www.eeworm.com/read/155461/11869816
m snr.m
clear all
SNRindB1=0:35;
%SNRindB2=0:0.1:12;
for i=1:length(SNRindB1),
% simulated error rate
smld_err_prb(i)=smedge2(SNRindB1(i));
end;
semilogy(SNRindB1,smld_err_prb,'*')
hold
www.eeworm.com/read/255692/12064604
c snr.c
/************************************************************************
*
* snr.c, part of tmn (TMN encoder)
*
* Copyright (C) 1997 University of BC, Canada
*
* Contacts:
* Michael Gall
www.eeworm.com/read/255692/12064633
obj snr.obj
www.eeworm.com/read/339987/12188906
m snr.m
function r = SNR(in, est)
% To find SNR between input (in) and estimate (est) in decibels (dB).
%
% Reference: Vetterli & Kovacevic, "Wavelets and Subband Coding", p. 372
error = in - est;
r
www.eeworm.com/read/127420/14355969
c snr.c
/*************
SNR algorithm.
1).Seg_SNR.
2).Glob_SNR.
Input file is "*.wav".
When not,the first 0x2c byte should be included.
L.JY 1997.4.
2000.
www.eeworm.com/read/127420/14355971
h snr.h
/*************
SNR algorithm.
1).Seg_SNR.
2).Glob_SNR.
L.JY 1997.4.
2000.8.
*******************/
void glob_snr(char *orig_speech_file_name,ch
www.eeworm.com/read/118189/14883244
c snr.c
/************************************************************************
*
* snr.c, part of tmn (TMN encoder)
*
* Copyright (C) 1997 University of BC, Canada
*
* Contacts:
* Michael Gall