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MATLAB
MATLAB 下的数字信号处理实现示例
附录一 信号、系统和系统响应
1、理想采样信号序列
(1)首先产生信号 x(n),0<=n<=50 (MATLAB under the realization of digital signal processing examples in Appendix 1 signal, systems and systems to respond to one, the ideal sampling signal sequence (1) First of all, have a signal x (n), 0 )
- 2008-02-14 18:03:58下载
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matlab
MATLAB的基本指令,通过这个可以更好的学习MATLAB的使用(MATLAB s basic instructions, this can be a better learning through the use of MATLAB)
- 2010-05-24 20:47:47下载
- 积分:1
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ofdmbpsk
it is very useful for those students who want to do research in ofdm
- 2010-12-04 13:35:46下载
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Integrator
This code contains an integrator algorith with smooth transitions at 0 frequency and half sampling rate.
Can be tested by altering input within the code
- 2015-04-18 12:36:08下载
- 积分:1
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roa3
roa算子,Ratio of Average,主要用于sar影像的边缘检测-roa operator, Ratio of Average, mainly used in the edge detection of sar images(Roa operator, Ratio of Average, mainly used for edge detection-roa operator sar images, Ratio of Average, mainly used in the edge detection of sar images)
- 2014-02-28 16:36:25下载
- 积分:1
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谱分析MATLAB实验课
应用背景
信号是无限长的,而在进行信号处理时只能采用有限长信号,所以需要将信号“截断”。在信号处理中,“截断”被看成是用一个有限长的“窗口”看无限长的信号,或者从分析的角度是无限长的信号x(t)乘以有限长的窗函数w(t),由傅里叶变换性质可知
如果x(t)是频宽有限信号,而w(t)是频宽无限函数,截断后的信号也必是频宽无限信号,从而产生所谓的频谱泄露。
关键技术
用MATLAB编程绘制各种窗函数的形状
2、用MATLAB编程绘制各种窗函数的幅度响应
3、绘制矩形窗的幅频响应,窗长度分别为:N=10,N=20,N=50,N=100
4、已知周期信号x(t)=0.75+3.4cos2πft+2.7cos4πft+1.5sin3.5πft+2.5sin7πft,其中f=Hz,若截断时间长度分别为信号周期的0.9和1.1倍,试绘制和比较采用下面窗函数提取的x(
- 2022-03-19 07:15:04下载
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第四章图1-8
传感器阵列波束优化设计与应用第四章 图1-图8
旁瓣控制波束形成,不同窗函数的比较和凹槽噪声发(Beam optimization design and application of sensor array fourth chapters 1- map 8
Sidelobe controlled beamforming, comparison of different window functions and groove noise)
- 2020-12-13 21:39:16下载
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UnitCommitment-Lagrange
使用拉格朗日松弛最小化方法处理简单的机组组合问题(UC)算例程序,源自电力系统运行与控制一书(Lagrangian relaxation minimization method is used to deal with simple unit combination problem (UC) example program, starts the power system operation and control)
- 2020-11-16 01:29:41下载
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耦合模光纤光栅仿真
可以仿真倾斜光纤光栅的透射光谱和反射光谱(The transmission spectrum and reflection spectrum of tilted fiber grating can be simulated.)
- 2018-06-19 08:47:57下载
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平板电脑检测系统
嘿,亲爱的,
- 2022-01-29 01:53:22下载
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