代码搜索：跳频扩频
找到约 3,148 项符合「跳频扩频」的源代码
代码结果 3,148
www.eeworm.com/read/332442/12758008
c hf3223.c
#include "inc/config.h"
u16 t0_cnt[10]={ };//测频值
u16 hf3223_f =0;
u16 test_freq=0;
u08 fhz_20ms[100]={};//ARRAY FOR THE temerary buffer for cnter
BOOL f_h_is_read = false;
u08 hf3223
www.eeworm.com/read/242464/13003583
m channel_esti_em730a.m
%使用静态的sigma
function [channel_we_esti,kh] = channel_esti_em(rec_tempo_Signal,Dist,pilotNUM,sigma0);%on_off表示是否加了导频
tmp = size(rec_tempo_Signal);
Xtmp=[1+i;1-i;-1+i;-1-i]./sqrt(2);
kh=zeros(1
www.eeworm.com/read/238826/13322296
m channel_esti_em730a.m
%使用静态的sigma
function [channel_we_esti,kh] = channel_esti_em(rec_tempo_Signal,Dist,pilotNUM,sigma0);%on_off表示是否加了导频
tmp = size(rec_tempo_Signal);
Xtmp=[1+i;1-i;-1+i;-1-i]./sqrt(2);
kh=zeros(1
www.eeworm.com/read/323212/13347237
m ex1002.m
%例10.2全通网络的幅频及相频特性；
b=[-2 10];
a=[2 10];
[h,w]=freqs(b,a,150);
h1=abs(h);
h2=angle(h);
subplot(211);
plot(w,h1);
axis([0 100 0 1.5]);
grid
xlabel('角频率(W)');
ylabel('幅度');
title('H(jw)的幅频特性
www.eeworm.com/read/489816/6461813
m program_16_19.m
%delta信号
x=zeros(1,256);
x(150)=1;
figure(1);
plot(1:length(x),x);
% 3层db1小波包
wpt = wpdec(x,3,'db1');
%最优基
T=besttree(wpt);
% 小波包结构
plot(wpt);
%db1小波基下的时频面
wpviewcf(wpt,1);
www.eeworm.com/read/264337/11319495
m tianchong.m
function out=tianchong(aa,j,t)
%aa为谐波小波分解系数
%j谐波小波分解层数
%t是时间
bb=zeros(length(j),length(t));
cc=length(aa);
%将aa填充到谐波小波时频网格图中
if cc==(2.^(j(length(j))+1)-1)+1
for i=1:length(j)
www.eeworm.com/read/156378/11807454
m examp16_19.m
%delta信号
x=zeros(1,256);
x(150)=1;
figure(1);
plot(1:length(x),x);
% 3层db1小波包
wpt = wpdec(x,3,'db1');
%最优基
T=besttree(wpt);
% 小波包结构
plot(wpt);
%db1小波基下的时频面
wpviewcf(wpt,1);
www.eeworm.com/read/155171/11892441
c main.c
#include "cos.h"
#include "module.c"
void main()
{
uchar i,j,n,dat;
//int k=65535;
// LDelay(2);
DIVM=0; //1分频
P2M1=0x02; // P2.1 为输入 //P2.0为准双向口
P2M2&=0xfd;
www.eeworm.com/read/122396/14695670
c main.c
//驻波表 UV段
#include "msp430x13x.h"
#include "hz.c"
#include "show.c"
unsigned int l,r,curr,pre,swr,power_z,power_f; //驻波比,功率
unsigned char fun_sel; //功能选择:1->测频 0->测驻波
const unsigned cha
www.eeworm.com/read/221223/14752873
m examp16_19.m
%delta信号
x=zeros(1,256);
x(150)=1;
figure(1);
plot(1:length(x),x);
% 3层db1小波包
wpt = wpdec(x,3,'db1');
%最优基
T=besttree(wpt);
% 小波包结构
plot(wpt);
%db1小波基下的时频面
wpviewcf(wpt,1);