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MPEG1_results
MPEG coding, signal processing, compression
- 2010-12-16 08:11:47下载
- 积分:1
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ccsystems2e_Chapter05
现代通信系统(matlab版)(第二版)配套源代码
John G. Proakis等著 刘树棠 译 电子工业出版社出版(modern communication system (Matlab version) (2nd Edition) source code supporting John G. Proak Liushutang is waiting for the translation of the electronics industry published)
- 2007-05-17 21:21:21下载
- 积分:1
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juanji
基于simulink的(2,1,2)卷积码在二进制对称信道中的系统仿真(Based on simulink the (2,1,2) convolutional codes in the binary symmetric channel of the system simulation)
- 2009-11-25 13:11:18下载
- 积分:1
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matlab1
说明: MATLAB 工具包 很不错的东西 (MATLAB tool kit is a good thing)
- 2009-09-01 11:14:50下载
- 积分:1
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dolphin
Powerbuilder Example ( DataCollection )
- 2015-03-31 17:26:42下载
- 积分:1
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OFDMxitongjiangdifengpingbiyanjiu
正交频分复用(OFDM)技术是一种可以有效对抗符号间干扰(ISI)的高速数据传输技术。OFDM是一种特殊的多载波调制方式,它的基本思想是将高速传输的数据流通过串/并转换,变成在若干个正交的窄带子信道上并行传输的低速数据流。OFDM接收机有三个关键技术:信道估计技术,降低峰均比(PAPR)技术和同步技术。OFDM技术能有效的对抗多径衰落等,有着诸多的优点,但是OFDM有一个发展瓶颈,即OFDM信号的峰均功率比很大,很容易导致OFDM信号的交调失真和系统性能的下降。因而如何降低OFDM信号的峰均功率比一直是OFDM技术的一个研究热点问题。论文针对上述问题,重点研究了降低OFDM信号的峰均功率比的SLM与PTS算法,并利用Matlab对算法进行了仿真研究,并对仿真结果进行了分析。(Orthogonal frequency division multiplexing (OFDM) is a high-speed data transmission technology that can effectively combat inter-symbol interference (ISI). OFDM is a special multi-carrier modulation method, its basic idea is to high-speed transmission of data stream through the serial/parallel conversion, in a number of orthogonal narrowband sub-channel parallel transmission of low-speed data stream. OFDM receivers have three key technologies: channel estimation techniques, reduced peak-to-average ratio (PAPR) techniques and synchronization techniques. OFDM technology can effectively combat multipath fading, etc., there are many advantages, but OFDM has a bottleneck in development, that is, OFDM signal peak power ratio is large, it is easy to lead to OFDM signal intermodulation distortion and system performance degradation. Therefore, how to reduce the peak-to-average power ratio of OFDM signal has been a hot topic in OFDM technology. In this paper, the SLM and PTS algorithms for reduc)
- 2017-05-07 16:48:57下载
- 积分:1
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zhuanxianghuizheng
matlab下的simulink实现转向回正功能的模型(Under the model simulink matlab function to achieve a positive turning back)
- 2014-10-02 19:52:39下载
- 积分:1
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suiji
随机一致性指标问题-Matlab实验课程学习资料,附源码(Random consistency index problem-Matlab experimental course learning materials, with a source)
- 2009-10-13 13:03:02下载
- 积分:1
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9927432Matlab_and_VC
this is a example about matlab and VC
- 2009-12-12 17:00:57下载
- 积分:1
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lsm
说明: 递推最小二乘法,根据最小二乘法改变,可以辨识参数(LSM)
- 2010-04-15 22:23:16下载
- 积分:1