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Alamoutiwork
程序的主要功能是做了一定范围的信噪比下,对每个信噪比:随机信号QPSK调制;
根据Alamouti方案的矩阵进行编码;发送信号经过瑞利信道和加入高斯白噪声;
接收信号采用最大比合并的方法;最后对合并信号进行最大似然判决并求误符号率。
结果表明10^-3对应大约12->13dB(Procedure main function is to do a certain range of SNR for each signal to noise ratio: random signal QPSK modulation program in accordance with Alamouti coding matrix send signals through Rayleigh channel and adding Gaussian white noise received signal using maximal-ratio combining method Finally the combined signal and the maximum likelihood decision for symbol error rate. The results showed that about 10 ^-3 corresponds to 12-> 13dB)
- 2007-11-01 00:32:10下载
- 积分:1
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OFDMMATLAB
OFDM的理解学习,研究并在MATLAB上编译,有助于理解OFDM传输机制。(a program for studying OFDM.)
- 2010-09-25 21:52:53下载
- 积分:1
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很好用的有限元法求解偏微分MATLAB编程
阐述了负荷预测的应用研究,数据包传送源码程序,BP神经网络用于函数拟合与模式识别,插值与拟合,解方程,数据分析,自己编的5种调制信号,使用matlab实现智能预测控制算法。
- 2022-02-12 04:36:08下载
- 积分:1
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qpsk1
该程序在matlab环境下运行可完成QPSK的调制解调过程,可显示眼图以及滤波后的信号波形。(err)
- 2008-06-18 00:44:00下载
- 积分:1
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crossover
说明: matlab环境下的遗传算法交叉程序,有不当之处敬请指教(Matlab environment of cross-GA procedures, it can be faulted Comments enlighten)
- 2006-03-13 10:20:37下载
- 积分:1
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viechle
研究生上的汽车动力学作业,汽车动力学仿真,四分之一车辆simulink模型(Graduate work on vehicle dynamics, vehicle dynamics simulation, simulink quarter vehicle model)
- 2015-09-18 19:22:39下载
- 积分:1
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舰载雷达
用于仿真舰载高频地波雷达,内含注释和部分参数(Simulation of Shipborne High Frequency Ground Wave Radar)
- 2019-03-17 18:03:28下载
- 积分:1
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Mathematicajiaocheng
mathematic全美经典教程,中文版本,非常实用。(mathematic language tutorials, Chinese)
- 2010-10-12 11:03:15下载
- 积分:1
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PV-system
Its a matlab codes for PV,DCDC boost converter etc
- 2012-04-10 03:01:14下载
- 积分:1
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inverter1edited
Finally it is observed that by using this filter, the common mode noise level of 2MHz resonant converter is suppressed according to CISPR 22 standard limits
- 2013-09-13 00:51:09下载
- 积分:1