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dss
在扩频序列中的产生M序列,用MATLAB来产生此序列(In spread spectrum sequence generation M series, to generate this sequence using MATLAB)
- 2010-05-19 17:29:24下载
- 积分:1
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Rapid-Acquisition-of-Doppler-Shift-
本文提出了一种适用于低轨卫异扩频通信系统的多普勒频移快捕方法.该方法基于数字匹配滤波器及自动频率控制环路_利用数字匹配滤波器的囚码快捕特性及其输出主相关峰值对频偏的敏感性,缩短多普勒频移的
捕获时间.论文首先推导了多普勒频移的平均捕获时间表达式,然后根据数值分析结果得到了准最佳捕获判决策略,最后通过比较验证了该快捕方法相对于传统串行捕获方法在性能上的提高.
(This paper presents a low-orbit health for different spread spectrum communication system fast catching the Doppler shift method, which based on digital matched filter and automatic frequency control loop _ prisoners using digital matched filter code features rapid acquisition and the output of the main correlation peak frequency deviation of the sensitivity of the Doppler frequency shift to shorten acquisition time. paper first derive the mean Doppler shift acquisition time expression, then the numerical results obtained quasi-optimal capture decision strategies, and finally verified by comparing with the rapid acquisition method to capture the traditional method of serial improvement in performance.)
- 2011-10-22 19:35:00下载
- 积分:1
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jisuangeidingxinyuandeshang
离散无记忆信源是一种最简单且最重要的信源,可以用完备的离散型概率空间来描述。本实验通过计算给定的信源的熵,加深对信源及其扩展信源的熵的概念的理解。(Discrete memoryless sources is one of the most simple and most important information source, can be used to describe a complete discrete probability space. In this study, by computing the entropy of a given source, to deepen understanding of the source and the expansion of the concept of entropy of the source.
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- 2012-04-07 12:48:10下载
- 积分:1
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MILES
一种去相关最小二乘的载波相位整周模糊度解算(carrier phase )
- 2010-12-28 11:15:33下载
- 积分:1
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Pattern-Classification.pdf
R. Duda, P. Hart, D. Stork, Pattern Classification, 2nd Ed., John Wiley and Sons, 2001.
- 2014-10-10 23:46:10下载
- 积分:1
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DSASW0050144
关于电感天线的选择,我选择的是这款,大家有跟好的选择么。(Manual inductance of the antenna)
- 2014-11-04 16:52:12下载
- 积分:1
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Modern_Digital_Communication
This is a solution manual of Probability of random signal.
- 2010-10-19 01:39:42下载
- 积分:1
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math_form
this document a list of mathemtical forms
- 2013-07-09 16:42:39下载
- 积分:1
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ModelReductionWithMATLAB
Model order reduction description and its implementation in Matlab
- 2012-05-15 15:21:52下载
- 积分:1
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CHANEL-ESTIMATION-MIMO_OFDM
正交频分复用,多输入多输出的信道估计的matlab程序,经过验证可以直接运行(Orthogonal frequency division multiplexing MIMO channel estimation matlab program can be run directly, proven)
- 2013-05-04 09:46:31下载
- 积分:1