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lpc_m
实现LPC线性预测分析,能够提取AR模型参数并进行DCT变换处理(The realization of LPC linear prediction analysis, AR model parameters can be extracted and DCT transform)
- 2007-12-04 15:34:19下载
- 积分:1
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SBOCCrare
几个BOC 信号的分析例程,全球卫星导航系统将普遍使用BOC调制信号作为扩频测距信号,BOC信号号自相关函数呈现多个相关峰,传统扩频接收机所用的延迟锁定环(DLL)无法对该信号正确地进行码相位的
(Several BOC signal analysis routines, the global satellite navigation system will generally use the BOC modulation signal as a spread spectrum ranging signal, BOC signal autocorrelation function presents multiple correlation peaks, the traditional spread spectrum receiver with the delay locked loop (DLL ) can not be the signal code phase)
- 2012-08-20 14:37:00下载
- 积分:1
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Sommaire
livre por la commande vectorielle sans capteur de vitesse
- 2010-12-18 21:37:07下载
- 积分:1
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105230301changdop
tdoa仿真源代码,可以给读者很多帮助!(tdoa is very good!)
- 2010-03-06 20:27:20下载
- 积分:1
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cg
说明: conjugate gradient for solving system of equations
- 2012-01-15 00:16:42下载
- 积分:1
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2008080115450279
matlab的使用方法,初学则可以快速入门(the use of matlab, you can Quick Start)
- 2009-07-19 13:56:05下载
- 积分:1
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engdetec
Compute a novel energy detection algorithm based on the algorithm of the paper "An enhanced energy detection algorithm in cognitive radio"
- 2013-11-23 17:40:12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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cy-matlab
说明: matlab课件,关于matlab学习基础,以及基本的二维图形,三维立体图形的绘制,界面的设计的方法(matlab courseware, learning on the basis of matlab, and the basic two-dimensional graphics, three-dimensional drawing, interface design methods)
- 2011-03-22 10:31:50下载
- 积分:1
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pml
计算同轴谐振腔的一个小软件,是基础学习的不错的例子(Coaxial Resonator calculation of a small software is the foundation of learning good example! !)
- 2007-05-08 20:00:15下载
- 积分:1