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SC-FDMA-
关于LTE上行SC-FDMA介绍,包括系统框架设计及原理(SC-FDMA on the uplink LTE Introduction
)
- 2011-04-27 21:38:25下载
- 积分:1
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NDA_EM_8psk
使用EM算法,估计8PSK调制方式下的信噪比(EM algorithm using the estimated signal to noise ratio under 8PSK modulation)
- 2010-10-22 08:24:52下载
- 积分:1
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EulerFHN1
自适应控制的方法估计动力系统参数,把待估参数作为一个状态变量来处理(parameter estimator adaptive control)
- 2010-10-31 14:45:34下载
- 积分:1
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sym
薛定宇书籍中定义的函数,随书附赠光盘中有。(The Xue Dingyu books defined functions,With the book comes with CD-ROM.)
- 2012-04-05 21:55:47下载
- 积分:1
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asli
2D FDTD of a region with Mur s absorbing boundary condition (ABC)
- 2014-11-24 06:20:28下载
- 积分:1
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temporalMP.m
Matching pursuit algorithm
- 2015-04-22 11:47:17下载
- 积分:1
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2177e8d3adb15fabed33322ffd32afc8394a
an investigation on use of chaotic sequence in DS-CDMA. The DS-CDMA systems offer
physical layer security without the need for a significant increase in computation or power requirements. Nowadays, DSCDMA
has been used widely. These systems suffers from multiple access interference because of other users transmitting
in the cell, channel inter symbol interference and additive white Gaussian noise. Codes have an effective role in DSCDMA
system, so M-sequences; gold sequences have been used as spreading codes in DS-CDMA. These sequences by
shift registers and periodic in nature are developed. However, these sequences are not enough and also limit the security.
This paper presents an investigation on use of new type of sequences called chaotic sequences for DS-CDMA system.
These sequences by chaotic maps are generated.
- 2019-03-13 22:41:27下载
- 积分:1
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AFSA-MATLAB
说明: 此源码是对人工鱼群算法的一种实现,用于无约束连续函数的优化求解,对于含有约束的情况,可以先使用罚函数等方法,把问题处理成无约束的模型,再使用本源码进行求解。仅供学习参考。(This source is a realization of artificial fish school algorithm for unconstrained optimization of continuous functions to solve for the case with constraint, you can first use the penalty function and other methods to deal with the problem into the unconstrained model, then use the source to solve it. Study reference purposes only.)
- 2011-03-07 09:46:55下载
- 积分:1
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dianrongdianliufankuiyouyuanzuni
LCL滤波器电容电流反馈有源阻尼法Simulink模型(LCL filter capacitor current feedback active damping method Simulink model)
- 2016-05-29 21:47:15下载
- 积分:1
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qingwa
关于马尔科夫的几个例题仿真,能够帮助初学者了解如何仿真(Several examples of Markov simulation can help beginners understand how to simulate.)
- 2020-06-24 19:20:02下载
- 积分:1