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DSSS
说明: 设计一个有干扰的直接序列扩频通信系统, PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。(Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generator, after white Gaussian noise channel. Receives the signal at the receiver, including " useful signal+ Gaussian white noise+ interference" , will receive the signal despreading, judgments, get the user' s signal test results, draw a different spreading gain (gain value of 10,30, 50), the BER curves with the signal to noise ratio Eb/N0.)
- 2010-05-03 14:18:32下载
- 积分:1
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kalman_filter
matlab code about kalman filter
- 2009-11-30 23:55:46下载
- 积分:1
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splitter
一个小程序,用于分割GPS信号,很实用,可以试试。(A small program used to separate GPS signals, it is practical, you can try.)
- 2010-11-30 10:38:40下载
- 积分:1
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zuisuxiajiangfa
最速下降法,基於matlab開發環境,可用於求解優化問題(The steepest descent method, based on matlab development environment can be used to solve optimization problems)
- 2013-08-10 12:04:58下载
- 积分:1
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4
This procedure realize the LPP dimension reduction function, used for fault diagnosis of multimodal, object for CSTH
(This procedure realize the LPP dimension reduction function, used for fault diagnosis of multimodal, object for CSTH)
- 2013-08-31 10:56:13下载
- 积分:1
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SSA
SSA奇异谱分解,用于在时频域分析信号成分,重构信号(SSA singular spectrum decomposition is used to analyze signal components and reconstruct signals in time-frequency domain)
- 2020-11-11 09:49:45下载
- 积分:1
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simulation
Program: Lognormal Distribution Simulation Histograms C3
- 2012-03-26 13:33:39下载
- 积分:1
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alineacion
This is a code that allow crop an face image proportionally, two point (eyes) and obtains the result.
- 2014-12-16 05:00:09下载
- 积分:1
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bayes_sike
678 最大风险bayes估计 最大风险bayes估计 (678 最大风险bayes估计)
- 2010-11-10 19:25:41下载
- 积分:1
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fv
说明: 全波频率相速度分析,可以分析软硬地层,不同层数的底层(Full-wave frequency phase velocity analysis, to analyze hard and soft strata, different layers of the underlying)
- 2010-05-24 15:51:16下载
- 积分:1