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FDM
正交频分复用(OFDM)是一种特殊的多载波传输技术。它可以有效地对抗多径衰落,能够以很高的频谱利用率来实现高速数据传输。分析介绍了OFDM系统的基本原理及系统性能,以Matlab为开发平台,仿真了OFDM系统的误码率,仿真结果表明OFDM系统在较低信噪比下也具有较好的性能(Orthogonal Frequency-division Multiplexing(OFDM) is a special kind of multi-cartier transmission technology. It can effectively overcome multi-path fading and increase the spectral usage efficiency to implement high-speed data transmission. This paper analyzes the basic principle of OFDM system and system performance, and simulates the Bit Error Rate (BER) of OFDM system on the platform of Matlab. The simulation results show that the OFDM has a good performance.[)
- 2010-06-16 08:26:16下载
- 积分:1
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Threespacefractalinsert
内含三维空间中的分形插值算法源代码。双击Debug下的Fractal Example.exe文件,程序运行;双击Fractal Example.dsw文件,进入编辑环境。(3D space containing the fractal interpolation algorithm source code. Double-click the Debug Fractal Example.exe documents, operating procedures; Double-click Fractal Example.dsw documents to enter editing environment.)
- 2007-03-07 08:51:14下载
- 积分:1
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OFDM111
pca、kpca.dpca的故障诊断程序,有很好的效果,对象为csth和cstr,希望对你有用(Pca, kpca. Dpca fault diagnosis procedure, have very good effect, the object for CSTH and CSTR, hope to be useful to you)
- 2011-12-25 22:33:40下载
- 积分:1
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DBPSK
bpsk和dbpsk通信系统的仿真,参考通信原理一书中的原理。(bpsk simulation and communication systems bpsk)
- 2015-04-13 23:23:35下载
- 积分:1
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粒子群算法源代码
改进的粒子群算法,与遗传算法,神经网络,模拟退火等算法相结合(An improved particle swarm optimization algorithm combined with genetic algorithm, neural network, simulated annealing algorithm and so on)
- 2020-06-28 12:40:02下载
- 积分:1
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pmsm
PMSM的simulink模型,MATLAB版本6.5(PMSM the simulink model, MATLAB Version 6.5)
- 2008-04-26 08:02:54下载
- 积分:1
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QPSK
产生宽带QPSK信号,并通过rrc滤波,用于检验发射通路的EVM等指标(Produce wideband QPSK signals, and by rrc filter, used to test the emission path of EVM and other indicators)
- 2010-06-12 17:23:17下载
- 积分:1
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wimax-simulator
wimax仿真模拟,用到MIMO, Alamoutihe ofdm. 包含MATLAB 代码和simulink的mdl文件(simulation of WIMAX, including MIMO, ALamoutihe, OFDM. the document include m.file and mdl.file)
- 2010-09-03 22:24:15下载
- 积分:1
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rk
说明: matlab中的龙格库塔解算,可以加快程序的运行速度.(matlab in the Runge-Kutta solver, you can speed up the process of running speed.)
- 2009-07-26 14:40:02下载
- 积分:1
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mangfenli
语音信号处理中,语音盲分离的源程序,实现效果较好(Speech signal processing, the voice blind source separation, better)
- 2013-04-28 23:19:58下载
- 积分:1