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EXPONENTIAL
making exponential signal with matlab
In communications, the purpose of using exponential signals instead of sinosuid ones is to use both halves of signal spectrum(Negative and Positive sides of spectrum).
For example an FSK signal can not simply downconverted to DC. because its spectrum is not symmetric around its center frequency, so you should downconvert it with exponential signal( the idea of using I and Q downconverter).
- 2013-05-25 01:05:06下载
- 积分:1
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ThreePhaseSPWM
说明: 三相DC-AC逆变器的谐波注入SPWM调制技术
性能指标:直流输入350~640V,三相交流输出线电压220V AC,输出功率5kVA,功率因数0.8,输出频率50Hz。(Harmonic Injection SPWM Modulation Technology for Three-phase DC-AC Inverter
Performance indicators: DC input 350 ~ 640V, three-phase AC output line voltage 220V AC, output power 5KA, power factor 0.8, output frequency 50Hz.)
- 2019-05-19 16:28:48下载
- 积分:1
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U
说明: Bit error probability curve for BPSK with channal for wimax
- 2009-02-25 01:40:19下载
- 积分:1
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Hopping
基于时频分布的跳频信号分析研究,短时傅立叶变换,魏格纳分布,伪魏格纳分布,平滑伪魏格纳分布(Based on the distribution of time-frequency analysis of frequency hopping signals, short-time Fourier transform, Wigner distribution, pseudo-Wigner distribution, smoothed pseudo-Wigner distribution)
- 2009-05-20 12:44:07下载
- 积分:1
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psnr_absolutepath
计算图像峰值信噪比psnr的matlab源程序,相对路径转绝对路径的matlab程序(computing image PSNR psnr the Matlab source, relative to the absolute path of Matlab procedures)
- 2007-03-07 17:15:59下载
- 积分:1
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plot3c_4c
可以绘制变量的三维及四维散点图的matlab子程序,如饱和度等(plots the values in vector v colour coded at the positions specified by the vectors x, y, and z in a 3-D axis system. A colourbar is added on the right side of the figure.)
- 2014-10-04 17:43:27下载
- 积分:1
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CI
说明: 一个协方差交集的matlab函数,可以直接调用的函数(Matlab code on intersection of a covariance.The function can be directly called)
- 2010-09-29 21:20:13下载
- 积分:1
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shujutongjifenxi2
数据的统计描述与分析的matlab实现与分析(Statistical description and analysis matlab realize and Analysis)
- 2007-09-22 13:53:58下载
- 积分:1
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chaos-seq
说明: 由混合光学双稳模型生成混沌序列的matlab程序(By mix optics bistable model production chaos sequence )
- 2011-03-27 22:13:40下载
- 积分:1
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MATLAB_2010B_INSTALL
MATLAB_2010B_安装方法 详细说明(MATLAB_2010B_ Installation Details)
- 2011-06-19 20:00:49下载
- 积分:1