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DPD_example
預失真是一種用於改善無線電發射機放大器線性度的技術。大多數電信系統中的無線電發射機放大器需要是“線性的”,因為它們必須準確地再現其輸入端存在的信號。 壓縮其輸入或具有非線性輸入/輸出關係的放大器導致輸出信號濺到相鄰的射頻上。 這會對其他無線電信道造成乾擾。(Predistortion is a technique used to improve the linearity of radio transmitter amplifiers. Radio transmitter amplifiers in most telecommunications systems are required to be "linear", in that they must accurately reproduce the signal present at their input. An amplifier that compresses its input or has a non-linear input/output relationship causes the output signal to splatter onto adjacent radio frequencies. This causes interference on other radio channels.)
- 2019-02-21 23:04:45下载
- 积分:1
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fingerprintrecognition
该程序可以通过求解指纹的点分布图和块分布图达到指纹识别的目的。(The program can be obtained by solving the point of the fingerprint maps and block maps to the purpose of fingerprint identification.)
- 2010-12-09 21:15:28下载
- 积分:1
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xiaoNN
说明: 小波神经算法程序,经验证可正常运行,可作为学习使用。(Wavelet neural algorithm procedures, normal operation can be certified as learning to use.)
- 2009-08-17 10:59:22下载
- 积分:1
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Cuck
cuk电力matlab 仿真,已经调试通过了,谢谢(cuk power matlab simulation, debugging has been passed, thank you)
- 2011-07-07 20:11:56下载
- 积分:1
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qam_communication
_通信原理_中数字基带信号的计算机仿真
希望给大家带来帮助(communication principle _ _ digital base-band signals in the computer simulation we hope to bring help)
- 2007-04-28 11:44:30下载
- 积分:1
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DG_zdp4simulink
交流微电网微电网4机系统,MATLAB/simulink仿真(AC microgrid micro grid 4 machine system, MATLAB/simulink simulation)
- 2021-03-06 18:09:30下载
- 积分:1
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081105
说明: 基于MATLAB的组合模型
在港口吞吐量预测中的应用
以某港1998--2007年集装箱吞吐量为实测数据,建立其集装箱吞吐量的灰色理论、三次指数平滑、三次多项式
等预测模型,在MATLAB下,对比该港集装箱吞吐量各模型预测拟合值与实际值的差异。分析了差异产生的原因及其单一预
测模型的局限性,提出了港口集装箱吞吐量组合预测法。其预测误差明显低于其它单模型。运用组合预测模型.可以降低误
差。提高预测精度。(A combination of MATLAB-based model in port throughput prediction of a Hong Kong 1998- 2007 container throughput for the measured data, the establishment of its container throughput of the gray theory, the three exponential smoothing, prediction models, such as cubic polynomial in MATLAB, the contrast of the Hong Kong container throughput of fitting the models to predict the value of the difference between the actual value. Analysis of the causes of differences and the limitations of a single prediction model, the combination of port container throughput prediction. Its prediction error was significantly lower than other single model. The use of combination forecasting model. Can reduce the error. Improve the prediction accuracy.)
- 2009-08-09 13:04:22下载
- 积分:1
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mie
改程序精确计算了球体的mie级数,用matlab编写(Procedures for accurate calculation of the sphere change the mie series, written with matlab)
- 2010-09-03 12:16:56下载
- 积分:1
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music
利用MUSIC算法来分析信号的频率,MUSIC算法的有效性分析(Analysis of the validity of the MUSIC algorithm to analyze the frequency of the signal, MUSIC algorithm)
- 2013-01-09 10:23:05下载
- 积分:1
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cbir
基于内容的图像检索程序,matlab代码,SVM分类实现,检索效果好,对于研究基于内容检索的学习者用处很大(Content-based image retrieval procedures, matlab code, SVM classification to achieve good retrieval effect, for content-based retrieval research has proved very useful to learn)
- 2013-12-19 17:19:24下载
- 积分:1