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8QAM
利用Matlab仿真软件,完成如图1所示的一个基本的数字通信系统。信号源产生0、1等概分布的随机信号,映射到16QAM的星座图上,同时一路信号已经被分成了实部和虚部,后边的处理建立在这两路信号的基础上。实部、虚部信号分别经过平方根升余弦滤波器,再加入高斯白噪声,然后通过匹配滤波器(平方根升余弦滤波器)。最后经过采样,判决,得到0、1信号,同原信号进行比较,给出16QAM数字系统的误码。(Using Matlab simulation software, as shown in Figure 1 to complete a basic digital communications systems. Signal source such as arise over the distribution of 0,1 random signal, is mapped to 16QAM constellation diagram, at the same time all the way the signal has been divided into real and imaginary parts, behind the deal with the establishment of these two signals in the basis. Real part, imaginary part of the signal, respectively, after a square root raised cosine filter, then add white Gaussian noise, and then through the matched filter (square root raised cosine filter). Finally, after sampling, the verdict has been 0,1 signal, to compare with the original signal is given 16QAM digital system error.)
- 2007-10-22 15:57:50下载
- 积分:1
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matlab_control
说明: 在matlab环境下实现对经典控制理论的分析和验证。(Controling experiment in matlab. )
- 2009-08-19 08:49:05下载
- 积分:1
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COMP3
hyst stst zoho busy bee
- 2013-09-05 20:40:33下载
- 积分:1
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zishiyingRLS
一个简单的例程,对仿真信号使用RLS算法进行自适应滤波(A simple routine of simulated signals using RLS adaptive filtering algorithms)
- 2015-01-27 19:59:25下载
- 积分:1
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BPSKAWGN
加性高斯噪声信道下BPSK信道估计,matlab程序,做得还比较好!希望能帮助你们!(AWGN channel under BPSK channel estimation, matlab procedure done better! To help you!)
- 2009-05-08 23:36:26下载
- 积分:1
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SVM
MATLAB中svm入门ppt介绍及程序实例介绍(Getting Started with MATLAB, and procedures of example to illustrate svm)
- 2010-03-04 22:41:25下载
- 积分:1
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Fuzzy-PID
模糊PID 例程,教学中的例子,分享一下啊(fuzzy PID)
- 2011-04-27 23:11:57下载
- 积分:1
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222240219133200511172057262893115
集中了kalman,condensation,帧差方法的小球跟踪程序.(concentrated Tracking, condensation, the frame difference of small ball tracking procedures.)
- 2007-03-13 14:18:33下载
- 积分:1
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stock-quotes-from-Yahoo-Finance
一个matlab类获得从雅虎财经股票行情.
一个matlab类获得从雅虎财经股票行情(A Matlab class for obtaining stock quotes from Yahoo Finance)
- 2013-07-28 14:36:15下载
- 积分:1
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Spectral-subtraction-speech-denoise
本算法在实验室环境下录制语音,并加入matlab仿真软件产生的高斯噪声,成功实现了谱减法语音降噪(Record the voice of the algorithm in a laboratory environment, and added matlab simulation software generate Gaussian noise, the successful implementation of spectral subtraction speech noise reduction)
- 2020-07-04 03:00:02下载
- 积分:1