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OFDM
OFDM下行的仿真1、产生要传输随机数;
2、进行调制;
3、串并转换;
4、进行IFFT操作(代码中有用到共轭对称向量的IFFT为实数进行简化计算);
5、增加循环前缀;
6、并串转换;
7、输出前滤波;
8、增加信道噪声(加性高斯白噪声);
9、接收端串并转换;
10、去除循环前缀;
11、进行FFT变换;
12、信号解调;
13、误比特率计算;
(OFDM downlink simulation 1, have to be transmitted random number 2, the modulation 3 series and transforms 4, the IFFT operation (code useful to conjugate symmetric vector of the IFFT of real numbers to simplify calculations) 5, the increase in circulating prefix 6, and string conversion 7, the output before the filter 8, increased channel noise (additive white Gaussian noise) 9, the receiver string and conversion 10, removal of cyclic prefix 11, the FFT transform 12 , the signal demodulation 13, bit error rate )
- 2010-10-20 10:18:43下载
- 积分:1
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PCAFaceRecog
基于线性判别的人脸识别,本设计对主成分分析和线性判别两种子空间方法进行了深入研究,包括LDA及其在人脸识别应用的若干问题(Face recognition based on linear discriminant, the design of the principal component analysis and linear discriminant subspace methods are two in-depth study, including the LDA and its Application in Face Recognition Issues)
- 2010-05-11 18:38:34下载
- 积分:1
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ARW
Angle Random Walk demonstration
- 2012-07-23 17:31:51下载
- 积分:1
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alg-over-data1
calssification algorithmqq
- 2014-11-26 22:54:17下载
- 积分:1
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04342177
对风电场中不同储能技术和结构的比较,并得出结论(And concluded that the wind farm energy storage technology and structural comparison)
- 2013-05-11 17:23:17下载
- 积分:1
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PROSAIL_Matlab-fushechuanshu
遥感辐射传输模型,计算植被光谱反射率模型(radiative transfer model )
- 2021-03-18 14:49:19下载
- 积分:1
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root-locus-analysis
根轨迹分析法以图的方式来形象说明系统的零极点及稳定性。(Root locus analysis to figure a way to explain the system s image of pole-zero and stability.)
- 2014-05-06 16:55:37下载
- 积分:1
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matlab100F
MATLAB实例编程一百个源程序,这里面有图象处理,数值计算等.(MATLAB programming examples 100 source, there are image processing, numerical computing.)
- 2008-04-27 09:41:19下载
- 积分:1
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Fuzzy Logic Toolbox Add On
说明: 《模糊逻辑工具箱新》(Fuzzy Logic Toolbox Add-On),增加了新的公共过程基于模糊控制系统的模糊控制工具箱。
作者: Antonio Javier Barrag("Fuzzy Logic Toolbox new" (Fuzzy Logic Toolbox Add-On), a new public process control system based on fuzzy Fuzzy Control Toolbox. Author : Antonio Javier Barrag)
- 2005-11-11 09:51:11下载
- 积分:1
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power_transient
Steady-State Analysis of a Linear Circuit
This demonstration illustrates use of the Powergui and Impedance Measurement blocks to analyze the steady-state operation of a linear electrical circuit
- 2012-03-29 21:10:10下载
- 积分:1