代码搜索：FFt 有哪些应用？
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代码结果 10,000
www.eeworm.com/read/125987/14453076
h kiss_fftr.h
#ifndef KISS_FTR_H
#define KISS_FTR_H
#include "kiss_fft.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
Real optimized version can save about 45% cpu time vs. complex fft of a real seq.
www.eeworm.com/read/224579/14582870
h kiss_fftr.h
#ifndef KISS_FTR_H
#define KISS_FTR_H
#include "kiss_fft.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
Real optimized version can save about 45% cpu time vs. complex fft of a real seq.
www.eeworm.com/read/124229/14585421
h kiss_fftr.h
#ifndef KISS_FTR_H
#define KISS_FTR_H
#include "kiss_fft.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
Real optimized version can save about 45% cpu time vs. complex fft of a real seq.
www.eeworm.com/read/221179/14755611
cpp twoff.cpp
void twofft(double data1[], double data2[], double fft1[],
double fft2[], int& n)
{
int j,n2,j2;
double c1r,c1i,c2r,c2i,conjr,conji,h1r,h1i,h2r,h2i;
c1r = 0.5;
c1i = 0.0;
c2r =
www.eeworm.com/read/216817/14991493
m rx.m
% rx.m
% rx
disp('Receiving')
rx_chunk
% perform fft to recover original data from time domain sets
recv_spaced_chunks = zeros(num_chunks,fft_size);
for i = 1:num_chunks
recv_spaced_chunks(i,1:
www.eeworm.com/read/475731/6776753
h kiss_fftr.h
#ifndef KISS_FTR_H
#define KISS_FTR_H
#include "kiss_fft.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
Real optimized version can save about 45% cpu time vs. complex fft of a real seq.
www.eeworm.com/read/195434/8155840
m rx.m
% rx.m
% rx
disp('Receiving')
rx_chunk
% perform fft to recover original data from time domain sets
recv_spaced_chunks = zeros(num_chunks,fft_size);
for i = 1:num_chunks
recv_spaced_chunks(i,1:
www.eeworm.com/read/247775/12619284
cpp twoff.cpp
void twofft(double data1[], double data2[], double fft1[],
double fft2[], int& n)
{
int j,n2,j2;
double c1r,c1i,c2r,c2i,conjr,conji,h1r,h1i,h2r,h2i;
c1r = 0.5;
c1i = 0.0;
c2r =
www.eeworm.com/read/237080/13978665
m rx.m
% rx
disp('Receiving')
rx_chunk
% perform fft to recover original data from time domain sets
recv_spaced_chunks = zeros(num_chunks,fft_size);
for i = 1:num_chunks
recv_spaced_chunks(i,1:f
www.eeworm.com/read/236516/14013038
m lfm_psk_distinguish.m
%区分调频信号和相位编码信号
%设计者：宋虎
%设计时间：2005-9-24
%参考文献：
%**********线性调频信号******************************
Fs=100e6; %采样频率100MHz
deltt=1/Fs; %采样间隔
tao=7e-6; %线性调频信号时宽 ！！也可以设置成可调参数！
SNR=3; %信噪比 ！！也可以设