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MatlabNotes
this tuturial is a basic of Matlab.This document is a guide for Matlab begginers and for people who want to be an experts,too.
- 2009-03-05 19:03:17下载
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esprit
现代数字信号处理 ESPRIT算法仿真
(single and system ,matlab ESPRIT)
- 2010-08-17 23:17:44下载
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chaotic-generation-simulation
the matlab code of the simulation of the chaotic generation with all-optical feedback
- 2012-06-06 23:29:51下载
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PAPR-Reduction-of-FBMC-Using-Sliding-Window
sliding window and active constellation extension for fbmc oqam signal
- 2021-04-29 00:08:43下载
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FTT
the fourier serial: how to do with fourier
- 2009-06-01 18:14:45下载
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rakereceive_kron
本程序仿真了AWGN信道下,采用DS扩频对bpsk信号的影响,扩频码采用walsh码,扩频因子16;
接收端进行rake接收,然后分集合并,比较了三种分集方式对误码率的影响
从图像可以看出在扩频因子较高的情况下,最大比值合并与等增益合并性能相近(This program simulates the AWGN channel, using DS spread spectrum signal for bpsk influence spreading code using walsh code spreading factor 16
Rake receiver receiving end, and diversity combining, diversity compares three methods on the bit error rate of
As can be seen from the image in the case of higher spreading factor, the maximum ratio combining and equal gain combining similar performance)
- 2013-08-31 18:29:24下载
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OFDM
OFDM,实际上OFDM是MCM Multi-CarrierModulation,多载波调制的一种。其主要思想是:将信道分成若干正交子信道,将高速数据信号转换成并行的低速子数据流,调制到在每个子信道上进行传输。正交信号可以通过在接收端采用相关技术来分开,这样可以减少子信道之间的相互干扰 ICI 。每个子信道上的信号带宽小于信道的相关带宽,因此每个子信道上的可以看成平坦性衰落,从而可以消除符号间干扰。而且由于每个子信道的带宽仅仅是原信道带宽的一小部分,信道均衡变得相对容易。在向B3G/4G演进的过程中,OFDM是关键的技术之一,可以结合分集,时空编码,干扰和信道间干扰抑制以及智能天线技术,最大限度的提高了系统性能。(OFDM)
- 2010-05-21 14:56:54下载
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GaussianNoise_LognormalNoise
GaussianNoise & LognormalNoise
- 2013-04-30 21:04:49下载
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Program
使用了遗传算法对从仓库到各个客户点的车辆运输方案进行优化,得到一个可行的结果(The genetic algorithm is used to optimize the vehicle transport scheme the warehouse to the customers, and get a feasible result.)
- 2015-06-09 12:48:09下载
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SPIDER_mclass
Multi-class Coding (adapted from from LS-SVM for SPIDER). Encode (code_MOC, code_ECOC, code_OneVsAll, code_OneVsOns) and decode (codedist_hamming, codedist_bay) a multi-class classification task into multiple binary classifiers.
- 2010-06-20 13:24:08下载
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