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Sviterbi
由于硬判决在判决过程中将接收直接判决为[1 0],而损失了相应的近似信息,导致了接收信息在某种意义上的浪费。软判决将接收电平量化,尽可能保存相应的信息,故可以提高译码性能。(soft descision decoding)
- 2012-06-11 16:34:46下载
- 积分:1
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84
滚动轴承故障诊断是机械故障检测中一个重要方面。使用小波包分析和包络分析相结合的方法提取轴承微弱振动信号, 克服了传统包络分析方法易丢失信号有效成分的缺点。包络信号的细化谱较好体现了轴承故障信息。(Bearing Fault Diagnosis of mechanical fault detection in an important aspect. The use of wavelet packet analysis and envelope analysis method of combining extracts bearing vibration signal weak to overcome the traditional envelope analysis method easy to lose the signal disadvantage of the active ingredient. Refinement of the envelope signal spectrum better reflects the bearing fault information.)
- 2013-08-15 20:01:14下载
- 积分:1
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cyclicexample
循环谱分析的算法实例,简单明了,希望对你有帮助。(Cyclic spectral analysis algorithm example, simple and clear, I hope for your help.)
- 2013-07-31 16:46:57下载
- 积分:1
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xiangmu
基于MATLAB的手机按键音识别系统设计的源代码,并利用GUI界面实现可视化操作功能(MATLAB-based mobile phone key tone recognition system design source code, and use the GUI interface to visualize operational functions)
- 2014-10-12 12:37:12下载
- 积分:1
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matlab-smith
关于SMITH圆图的MATLAB相关设计及说明(SMITH chart of MATLAB on the design and description of relevant)
- 2011-05-23 15:19:36下载
- 积分:1
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sanjiao
一个产生PFM的simulink模型,可以改变占空比与频率(generating repeating sequence)
- 2021-01-12 00:38:49下载
- 积分:1
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DOA_estimate_inspace
此文件为四种空间DOA估计的MATLAB程序,包括:MUSIC, ROOTMUSIC,ESPRIT和MVDR四种方法,并带有相应的仿真图,便于比较其优缺点,很有用哦(MATLAB for DOA estimate : MUSIC, ROOTMUSI,ESPRIT and MVDR,the coresponding figures are acompanied to compare the advantages and disadwantages,they are useful)
- 2021-01-01 15:28:58下载
- 积分:1
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xiaobofenxi1
说明: 有关MATLAB中小波的分析,大家一起分享,希望能对你有帮助(The MATLAB' s edge detection process, to share with everyone, hope you can help)
- 2010-04-24 18:15:09下载
- 积分:1
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svmodel60ghz
saleh valenzeula model at60 Ghz implemented.
- 2012-09-17 09:41:07下载
- 积分:1
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LTC
数字喷泉的仿真,XP系统中,使用matlab所进行的仿真。(Digital fountain simulation, XP system, the simulation carried out using matlab.)
- 2011-11-24 13:12:50下载
- 积分:1