-
example4_3
例3:分析占空比为ta的矩形脉冲频谱
T=1 时间窗大小
ta=0.5 占空比
N=256
t=linspace(-T,T,N)
ts=2*T/N
fs=1/ts
(x=zeros(1,N)
x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1)
y=fft(x,N)
figure
plot(t,x)
title([ 时域信号图 占空比为 ,num2str(ta)])
axis([-T T-0.2 1.2])
xlabel( t /s )
figure
subplot(211)
f=linspace(-fs/2,fs/2,N)
plot(f,abs(fftshift(y))/N)
title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ])
xlabel( f /Hz )
)
- 2010-05-25 20:59:59下载
- 积分:1
-
puguji
本人自己做的功率谱估计的课程作业,利用matlab实现古典和现代功率谱估计,有间接法,burg法,music法。完全一步一步实现的,希望对大家有帮助(Course work, I do own the power spectrum estimation using matlab classical and modern power spectrum estimation, the indirect method, burg, law, music law. Full step by step, we hope to)
- 2012-06-16 22:07:02下载
- 积分:1
-
基于image模型的房间混响模型的脉冲响应算法 My Image Al
三维的,基于image模型的房间混响模型的脉冲响应算法。(3-d room reverberation pulse response based on image model)
- 2013-07-26 09:41:20下载
- 积分:1
-
niudunfa
本程序的功能是用牛顿——拉夫逊法进行潮流计算。程序为10节点,10支路。供研究电力系统潮流的人员参考。(This procedure is the function of the Newton- Raphson method flow calculation. Procedures for the 10-node, 10 branches. Power Flow for research officers.)
- 2013-08-08 20:37:12下载
- 积分:1
-
shuzi
这个是我数字信号处理这门课的课程设计,文件包括用matlab编写的代码和设计报告.这个设计包括卷积演示程序、采样定理演示程序、模拟滤波器设计演示程序、设计切比雪夫I型低通滤波器、切比雪夫I型低通滤波器、双线性变换法设计巴特沃斯低通数字滤波器、用凯塞窗设计高通滤波器.(This is my curriculum design of digital signal processing of this course, the file including the use of matlab code and design report. This design includes convolutional demo program, sampling theorem demo, analog filter design demo program, design of Chebyshev type I low pass filter, Chebyshev type I low pass filter, bilinear transform design Butterworth low pass digital filter, high pass filter design with Kaiser window.)
- 2014-07-31 10:13:16下载
- 积分:1
-
wd
说明: 手机定位技术中将fang算法和泰勒算法相结合的一种算法仿真(Mobile positioning technology will fang algorithm and Taylor algorithm simulation of an algorithm combining)
- 2010-10-15 23:00:55下载
- 积分:1
-
用matlab编的神经网络程序
一个MATLAB版编的 神经网络程序
(MATLAB version of a series of the neural network programming)
- 2005-08-13 12:50:24下载
- 积分:1
-
EC-flux
微气象学中使用EC观测资料计算湍流通量的matlab程序(EC observational data used in the micro-meteorology matlab program to calculate the turbulent fluxes of)
- 2012-05-29 19:38:34下载
- 积分:1
-
commands
[ convex_optimization.rar ] - 凸优化 程序包,包含各种凸优化算法,可供方便调用. [ signal_decomposition_by_bp.rar ] - 基于基追踪(basis pursuit)对信号进行稀疏表示的算法 [ cvx .zip ] - 凸规划建模系统,有助于学习压缩感知([Convex_optimization.rar]- convex optimization package that contains a variety of convex optimization algorithms for easy call [signal_decomposition_by_bp.rar]-. Based on the base track (basis pursuit) algorithm for signal sparse representation [cvx .zip]- Convex planning modeling system, including user manuals, help learning compressed sensing)
- 2014-12-20 22:15:31下载
- 积分:1
-
遗传算法的matlab APP实现
说明: 利用matlab自带工具箱实现遗传算法,在具体应用时不必编写较长的代码(Using Matlab toolbox to realize genetic algorithm)
- 2021-04-25 09:16:29下载
- 积分:1