代码搜索：水声信号
找到约 10,000 项符合「水声信号」的源代码
代码结果 10,000
www.eeworm.com/read/263656/11348850
cpp rceps.cpp
#include
#include
#define PI 3.14159265358979f
//信号点数
#define FFT_NUM 8
//FFT级数
#define FFT_M 3
//复数结构
typedef struct
{
float real ;
float i
www.eeworm.com/read/402476/11534303
v alucontrl.v
module alucontrl( op , ina , inb , aluOp , aluCtrl , writein , outcalc , shiftsign , extend , luisign , sign , signslt); //????????
//控制信号生成单元
input [31:0] op ;//输入的32位的机器指令
output [1:0] aluOp, out
www.eeworm.com/read/402196/11541196
c my_sigaction.c
#include
#include
#include
int temp = 0;
/*信号处理函数*/
void handler_sigint(int signo)
{
printf("recv SIGINT\n");
sleep(5);
temp += 1;
printf("the value o
www.eeworm.com/read/262083/11607651
m plotpp.m
function plotpp(sig,fs)
%画出已知信号的频谱并且给出详细的标注
num=length(sig);
a=abs(fft(sig));
b=(0:num-1)*fs/num;
plot(b,a);grid off;
xlabel('频率');
ylabel('幅度');
www.eeworm.com/read/261559/11637821
m tnonunif.m
error(nargchk(3,7,nargin)); % 该函数定义一段随机时间信号
if nargin5
if ~strcmp(o
www.eeworm.com/read/157465/11701496
vhd receiver.vhd
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.std_logic_unsigned.all;
ENTITY receiver IS
PORT (clk : IN std_logic;
sdata : IN std_logic; ----串行输入信号
readn : OUT std_logic;
www.eeworm.com/read/155843/11844155
m exa010501.m
%---------------------------------------------------------------------------------------
% exa010501a.m, for example 1.5.1 and fig 1.5.1
% 给出两个chirp信号相加后，由瞬时频率定义求出的瞬时频率曲线，说明瞬时频率的不确切性；
% 注：在
www.eeworm.com/read/344551/11873284
m emdchinese.m
% 计算2FSK信号的HHT谱和边际谱
% 作者：xray 2007.11
clear
rand('seed', 0);
T = 0.05; % 仿真时间
R = 500; % 码速率
fd = 1000; % 载波频差
fc = 2000; % 载波频
www.eeworm.com/read/257806/11911497
m exa010501.m
%---------------------------------------------------------------------------------------
% exa010501a.m, for example 1.5.1 and fig 1.5.1
% 给出两个chirp信号相加后，由瞬时频率定义求出的瞬时频率曲线，说明瞬时频率的不确切性；
% 注：在
www.eeworm.com/read/154760/11929339
m sam_inverse.m
h0=figure('position',[10 10 800 500],...
'name','采样信号的重建');
Fs_text=uicontrol('style','text',...
'position',[650 450 100 20],...
'string','采样频率（Hz）');
Fs_1=uicontrol('style','rad