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am-dsb
AM、DSB 调制及解调
用matlab产生一个频率为1Hz,功率为1的余弦信源m(t),设载波频率ωc =10 Hz,
m0 = 2 ,试画出:
AM 及DSB 调制信号的时域波形;
采用相干解调后的 AM 及DSB 信号波形;
AM 及DSB 已调信号的功率谱;
调整载波频率及 m0,观察分的AM 的过调与DSB 反相点现象。
在接收端带通后加上窄带高斯噪声,单边功率谱密度0 n = 0.1,重新解调。
(AM, DSB modulation and demodulation
Matlab produce a frequency for 1 Hz, power of 1 cosine source m (t), set the carrier frequency ω c = 10 Hz,
M0 = 2, try drawing out:
)
- 2012-03-30 15:29:29下载
- 积分:1
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control
最优控制中 动态规划的源程序 以两道题目为例(dynamic planning)
- 2015-04-10 18:04:38下载
- 积分:1
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GA
说明: 遗传算法的理论与讲解,还有部分代码设计与实现
相关遗传算法的改进也有详细的介绍(Theory and explain the genetic algorithm, part of the genetic code design and implementation of related algorithm is also introduced in detail)
- 2010-09-15 11:20:44下载
- 积分:1
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pn
说明: 最基本的直接扩频中如何用m语言编写语句产生pn序列(generate pn sequence )
- 2010-04-05 22:07:33下载
- 积分:1
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db4xiaobojiangzao
采用db4小波对是与信号进行降噪处理,实际效果良好(Using DB4 wavelet denoising is processing and signal, the actual effect is good)
- 2014-12-16 19:28:46下载
- 积分:1
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hilb
The Hilbert transform is a linear operator which takes a function, u(t), and produces a function, H(u)(t), with the same domain.
- 2012-05-04 04:23:20下载
- 积分:1
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comm_deltamod
you can take more information about CRN
- 2012-05-26 01:13:26下载
- 积分:1
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missile_0
基于MATLAB的攻击水平机动目标比例导引三维弹道仿真(MATLAB-based attacks proportional navigation for maneuvering target level of three-dimensional trajectory simulation
)
- 2011-09-24 21:12:38下载
- 积分:1
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New-WinRAR-archive
matlab code for ss.USE THESE FOR CR
- 2013-10-04 16:20:30下载
- 积分:1
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PEToolbox
国外的一个非常实用的MATLAB电力电子库(Abroad, a very practical MATLAB Power Electronic Library)
- 2009-11-23 19:43:42下载
- 积分:1