-
9-8
说明: bp神经网络预测电力负载,很好用~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(bp netural network applied in electricity prediction)
- 2009-08-31 09:47:08下载
- 积分:1
-
4psk
自己编程产生一种四进制相位调制信号,为数字调制信号的识别做准备。(programming to produce a quaternary phase modulation signal, the recognition of digital modulation signals in preparation.)
- 2010-05-11 12:36:07下载
- 积分:1
-
Simulink_startup
说明: matlab中similink入门指南。希望能够大家有些帮助,尤其对于刚刚入门的朋友。(matlab in similink Getting Started Guide. Some hope to be able to help everyone, especially for entry-just friends.)
- 2008-10-13 14:36:21下载
- 积分:1
-
ROLL
点击栏目导航右侧上下文字滚动翻屏效,Compact News Previewer with jQuery Demo(Compact News Previewer with jQuery Demo)
- 2014-12-05 09:18:54下载
- 积分:1
-
utc
OFDM时域均衡中所采用的utc算法,用Matlab写的代码(OFDM in time-domain equalizer used utc algorithm, using Matlab code written in)
- 2010-01-21 19:56:19下载
- 积分:1
-
matlab-simulink
simulink学习教材,快速学会simulink的基本使用(Simulink learning materials, basic use quickly learn to simulink)
- 2013-10-12 10:39:20下载
- 积分:1
-
my-fconval-filter
this matlab code for convaloution 2d filter,best for beginer
- 2014-12-23 17:04:01下载
- 积分:1
-
environmental-sound-classification
environmental sound classification
- 2011-12-10 09:47:26下载
- 积分:1
-
wavelet
有各种小波包分解的程序和子程序,能够有效快速地对振动信号进行分解。(There are various wavelet packet decomposition programs and subroutines, which can decompose vibration signals effectively and quickly.)
- 2019-03-07 14:55:15下载
- 积分:1
-
radon_ambiguity
%radon transform
clear all
%
N=800
n=1:N
fs=200
t=n/fs
x1=exp(j*2*pi*(5*t+0.5*5*t.^2))
x2=exp(j*2*pi*(5*t+0.5*15*t.^2))
x=x1+x2
%N=length(x)
% ambifunb(x )
%*****************************************RAT
naf=ambifunb(x)
htl(abs(naf))
% [wh,rho,theta]=htl(abs(naf))
colormap([0,0,0])
% xlabel( 极半径 )
% ylabel( 角度 )
%**************************************%找出峰值点的坐标,计算初始频率和调频斜率(正确)
%找出峰值点的坐标
b=max(max(wh))
[u,a]=find(wh>=0.8*b)
( Radon transformclear all N = 800 n = 1: N fs = 200 t = n/fs x1 = exp (j* 2* pi* (5* t+ 0.5* 5* t. ^ 2)) x2 = exp ( j* 2* pi* (5* t+ 0.5* 15* t. ^ 2)) x = x1+ x2 N = length (x) ambifunb (x)***************************************** RATnaf = ambifunb (x) htl (abs (naf)) [wh, rho, theta ] = htl (abs (naf)) colormap ([0,0,0]) xlabel (polar radius) ylabel (angle)************************************** to find the coordinates of the peak point, calculating the initial slope of the frequency and FM (right) find the peak point of the coordinates b = max (max ( wh)) [u, a] = find (wh)
- 2008-05-06 21:56:10下载
- 积分:1