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main7
说明: matlab仿真LDPC码,对采样点数进行PPM编码,此代码加了保护时隙(The LDPC code is simulated by matlab, and the sampling points are encoded by PPM, which adds protection time slot.)
- 2020-06-17 07:40:01下载
- 积分:1
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bpsk_Awagn_Rayleigh
说明: 实现了一个直接扩频系统,使用BPSK作为调制解调方法。并比较白噪声AWGN及瑞利衰落(rayleigh fading)环境下,误码率的影响。(There are two files in the zip folder. bpsk_spread.m and jakesmodel.m
Steps for simulation:
1] Run jakesmodel.m first
2] Then run bpsk_spread.m .
3] Note that during the first run bpsk_spread.m has no rayleigh fading.This is because the corresponding code has been commented
4] The resulting performance is stored in BER_awgn.
5] Now uncomment the Rayleigh Fading code in bpsk_spread.m file.
6] Same time comment BER_awgn (line 112) and uncomment BER_ray variable.
7] Run the simulation.
To compare the perfromances of the receiver using DSSS plot the BER_awgn and BER_ray
>>semilogy([1:8],BER_awgn(1:8), g* )
hold on
semilogy([1:8],BER_ray(1:8), -.b* )
hold on
grid on )
- 2010-03-22 23:11:17下载
- 积分:1
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EEG-power-spectrum-estimation-
本科毕业时做的男女左右运动时提取脑电信号的功率谱,是分频提取的,也就是左、右手运动是的不同特征,程序简单易懂,还附有脑电信号、程序说明(Graduate men and women to do about movement of EEG power spectrum is divided extraction, that is, the left and right movement is different features, the program is simple to understand, but also with EEG description of the procedures)
- 2013-10-24 18:24:51下载
- 积分:1
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一个用vc+qt开发即时通讯系统,其中视频部分基于h.263的算法实现...
一个用vc+qt开发即时通讯系统,其中视频部分基于h.263的算法实现-A used vc+ Qt development of instant messaging system, based in part on the H.263 video algorithm
- 2022-09-06 02:40:03下载
- 积分:1
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xtrap-Source code
说明: xtrap source code XtrapUpdater
- 2020-09-29 13:47:46下载
- 积分:1
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自己写的SOCKET通信接口,含有消息响应机制
自己写的SOCKET通信接口,含有消息响应机制-himself wrote the Socket Communication Interface, containing information response mechanism
- 2023-05-13 00:35:03下载
- 积分:1
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Untitled
LBM方法,多弛豫时间的重力驱动poiseuille流d的matlab代码(LBM method, more relaxation time of gravity-driven flow poiseuille)
- 2013-09-13 16:35:13下载
- 积分:1
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awesome-competitive-programming-master
A curated list of awesome Competitive Programming, Algorithm and Data Structure resource
- 2020-06-24 22:00:02下载
- 积分:1
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MiniDll
一段vc++的dll的编程代码,主要通过dll访问并口,通过并口收发数据(section of the dll vc programming code, mainly through dll visit Parallel, through the parallel port data transceiver)
- 2006-09-01 10:29:23下载
- 积分:1
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基于labwindows cvi编写的各种界面示例程序labwindows-CVI
基于labwindows cvi编写的各种界面示例程序,能实现基本界面功能(Based labwindows cvi prepared by the various interface sample programs that can achieve the basic interface functions)
- 2020-07-07 23:08:56下载
- 积分:1