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MATLAB
QPSK调制全称Quadrature Phase Shift Keying ,意为正交相移键控,是一种数字调制方式。数字信号的四相相移键控调制与解调技术以其灵活性和通用性而得到广泛的应用,符合未来数字通信技术发展的方向。随着移动通信技术的发展,以前在数字通信系统中采用FSK、ASK、PSK等调制方式,逐渐被许多优秀的调制技术所替代。(QPSK modulation partial Quadrature Phase Shift Keying, Quadrature Phase Shift Keying means, is a digital modulation. Digital signal quadrature phase shift keying modulation and demodulation technology for its flexibility and versatility which has been widely used, in line with the future direction of development of digital communication technologies. With the development of mobile communication technology, previously used in digital communication systems FSK, ASK, PSK modulation, etc., many excellent modulation gradually being replaced by technology.)
- 2013-05-22 17:54:51下载
- 积分:1
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Land_Use_Land_Coverage_Monitoring-master
说明: 遥感图像变化检测:1)变化向量分析方法;2)主成分分析方法。(change detection for remote sensing image.)
- 2020-12-28 16:44:51下载
- 积分:1
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bp
说明: 基于MATLAB完成的神经网络源程序,因为此类程序较多,我也分不清是否与现有资源相同(MATLAB based on the completion of the neural network source code, because such procedures more, I also distinguish whether or not the same as with the existing resources)
- 2007-10-19 14:03:42下载
- 积分:1
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smith
说明: 实现smith圆图显示和阻抗匹配,能够解决传输线阻抗匹配问题(The realization of smith chart display and impedance matching, transmission line impedance matching to solve the problem)
- 2008-12-01 21:27:56下载
- 积分:1
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eng_onoff
自己做的,发动机启动或断开控制模型,可以控制发动机的启停(Do it yourself, engine start or disconnect the control model, you can control the engine start and stop)
- 2012-04-15 15:54:03下载
- 积分:1
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matlab86
Hopfield plc programmer
- 2012-04-16 08:52:19下载
- 积分:1
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aufgabe1
Beginning Example for matlab simulink
- 2014-09-02 00:38:27下载
- 积分:1
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hmm_matlab
基于隐马尔科夫模型HMM的人脸识别程序,使用Matlab编写,提取的人脸识别特征为DCT系数(it is face detection codes based on HMM Model ,you can run iton Matlab,the feature from face is DCT)
- 2020-09-02 21:38:09下载
- 积分:1
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MFOASchaffer
本代码是将改进的果蝇算法运用于scaffer函数,显示该算法的性能。(fruit fly algorithm used in scaffer function。)
- 2014-09-24 16:32:24下载
- 积分:1
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AproximacionFuncionalEInterpolacion
it s a matlab source code about funtional approximation for numerical methods
- 2012-09-18 07:47:38下载
- 积分:1