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ofdmwaiwen
三篇经典的关于ofdm相位噪声抑制的外文资料,是大师的作品,很有参考价值,我考过好几次,受益匪浅。(Three classical phase noise suppression on ofdm foreign materials, is the master work, a good reference, I test several times and benefit.)
- 2010-05-06 22:25:36下载
- 积分:1
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pitch-track
本程序用来提取基音频率,所用的方法为自相关和平均幅度差相结合的方法(This procedure is used to extract the pitch frequency, using a method for auto-correlation and average amplitude difference method of combining the)
- 2013-02-27 15:38:07下载
- 积分:1
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mohu
利用模糊控制,实现机器人避碰的程序,实验效果良好(The use of fuzzy control, robot collision avoidance procedures, test results good)
- 2014-11-04 08:56:11下载
- 积分:1
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transferfn2
transfer function model
- 2013-11-03 17:48:45下载
- 积分:1
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Ppmread
说明: 基于MATLAB的源码程序,用来实现读取PPM格式的图像(MATLAB-based source program to read PPM format image)
- 2010-03-16 21:38:37下载
- 积分:1
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FCMclust1
it is about fcm code in the matlab.
- 2011-08-08 04:12:34下载
- 积分:1
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OFDM
OFDM很容易在具有时延扩展或等效频率选择性的信道上使用。
频率选择性信道的特征在于延迟扩展或相干带宽,其测量频率中的信道去相关。
相干带宽与均方根(RMS)时延扩展成反比。
通过选择与信道相干带宽相关的子载波间隔,OFDM可以用于将频率选择性信道转换成频率平坦子信道的并行集合。
适合于平坦衰落信道的技术可以直接应用。(OFDM is simple to use on channels that exhibit time delay spread or, equivalently, frequency selectivity.
Frequency selective channels are characterized by either delay spread or coherence bandwidth which measures the channel decorrelation in frequency.
The coherence bandwidth is inversely proportional to the root-mean-square (rms) delay spread.
By choosing the sub-carrier spacing properly in relation to the channel coherence bandwidth, OFDM can be used to convert a frequency selective channel into a parallel collection of frequency flat subchannels.
Techniques that are appropriate for flat fading channels can then be applied in a straight forward fashion.)
- 2018-05-03 13:55:13下载
- 积分:1
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caikuang
采矿模型 可以在准备数学建模的时候作为练习资料(Math modeling)
- 2010-05-31 18:01:10下载
- 积分:1
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zxcv
一些matlab程序,对初学者挺有用的,值得一看,关于数值分析的。(some Matlab procedures for beginners quite useless, an eye-catcher, on the numerical analysis.)
- 2006-12-19 10:33:53下载
- 积分:1
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Twomass_model
说明: 两自由度系统振动模型,初级学习模型,Simulink(Two-degree-of-freedom system vibration model, primary learning model, Simulink)
- 2020-07-03 19:20:02下载
- 积分:1