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Alamoutiwork
程序的主要功能是做了一定范围的信噪比下,对每个信噪比:随机信号QPSK调制;
根据Alamouti方案的矩阵进行编码;发送信号经过瑞利信道和加入高斯白噪声;
接收信号采用最大比合并的方法;最后对合并信号进行最大似然判决并求误符号率。
结果表明10^-3对应大约12->13dB(Procedure main function is to do a certain range of SNR for each signal to noise ratio: random signal QPSK modulation program in accordance with Alamouti coding matrix send signals through Rayleigh channel and adding Gaussian white noise received signal using maximal-ratio combining method Finally the combined signal and the maximum likelihood decision for symbol error rate. The results showed that about 10 ^-3 corresponds to 12-> 13dB)
- 2007-11-01 00:32:10下载
- 积分:1
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Multiple_Coherehence_simulate_matlab
Multiple Coherehence simulate using matlab
- 2009-03-05 17:55:21下载
- 积分:1
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5
说明: 采用一种离散微分跟踪器的PID控制。被控对象是三阶传递函数,参考输入rin=20,干扰信号是0.5rands(1)。(PID Controller with Partial differential)
- 2011-04-03 22:15:16下载
- 积分:1
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GUI-test
一个二维图像小波分解的matlab GUI程序,可以在这个基础上添加代码丰富功能。(A 2D wavelet decomposition matlab GUI program.)
- 2012-05-11 21:02:13下载
- 积分:1
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Ctftb-beta01
Time-Frequency Toolbox,其中包含很常用的MATLAB程序,很好用(Time-Frequency Toolbox. which contains very commonly used MATLAB program, easy to use)
- 2007-05-19 10:39:53下载
- 积分:1
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bianmadematlabshixian
基于matlab编写了自然二进制码、折叠二进制码、反射二进制码之间的转换,并使用MatlabGUI设计了人机交互界面。(Prepared based on matlab natural binary code, binary code folding, reflecting the conversion between binary code and use interactive interface designed MatlabGUI.)
- 2013-07-09 19:57:14下载
- 积分:1
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HSMM
隐半马尔可夫模型,只要替换原有的参数就能计算。可以用于模式识别,剩余寿命预测等(Half hidden markov model, as long as replacing the original parameters can be calculated. Can be used in pattern recognition, the residual life prediction, etc)
- 2021-04-26 19:58:45下载
- 积分:1
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PSO_optization_Wind_UC
用于计算电力系统机组组合及经济调度问题,修改添加风电后可用于计算含风电系统的经济调度问题(Used to calculate the power system unit commitment and economic dispatch problem, modify, after adding wind power can be used to calculate the wind power system with the economic dispatch problem)
- 2013-10-11 17:57:36下载
- 积分:1
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jiaquan
说明: 频域的模态参数识别方法之一,可以对振动信号进行分析处理,得出结构的固有频率,阻尼比,振型系数,方法很好,程序完整,(Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very good method, program integrity,)
- 2010-03-17 22:53:46下载
- 积分:1
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MyBiDirectionalDCDC
simulink搭建的双向DCDC仿真模块,可以实现能量的双向流动(Bidirectional DCDC can achieve two-way flow of energy.)
- 2018-09-17 09:01:23下载
- 积分:1