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FFt

于 2010-12-04 发布文件大小:8KB

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对连续的单一频率离散序列，即k=8。按采样频率采样，截取长度N分别选N =20和N =16，观察其DFT结果的幅度谱。 (Discrete to continuous sequence of single frequency, ie k = 8. According to the sampling frequency sampling, truncation length N = 20 N, respectively, and selected N = 16, observed the results of its DFT magnitude spectrum.)

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getrnd
原创：随机抽样。从一系列的总体中抽取出指定数量的不重复样本点。(random sampling. From a range of the overall extraction of a specified quantity of sample points of non-repetition.)

2009-03-03 09:34:11下载

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任意波形源的pwm信号生成电路控制桥式结构其中上面是双极式调制pwm考虑了上下桥臂不能同时开通（加了延迟）；下面是受限单极式调制pwm信号发生器(Pwm arbitrary waveform signal generating circuit bridge structure wherein the control source is a bipolar modulator pwm at the upper and lower arms can be considered simultaneously opened (with delay) following is limited single modulator pwm signal generator)

2014-06-19 17:36:19下载

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说明： ex2_1 利用Z变换求系统输出 ex2_2 求DFT ex2_3 求序列的圆周移位 ex2_4 求序列的圆周卷积 ex2_5 简单的DFT实例 (ex2_1 the use of Z transform ex2_2 demand for system output DFTex2_3 seeking ex2_4 shift sequence for the circumference of the circular convolution sequence ex2_5 simple example DFT)

2008-11-18 19:26:07下载

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work
在matlab上实现的遗传算法，采用二进制解码。很适合想用matlab实现自己的遗传算法的初学者，颇有参考价值(Genetic algorithm in matlab, using binary decoding. Very suitable for the genetic algorithm using matlab for beginners, are well worth)

2012-06-03 10:06:53下载

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applications
About Applications of XRD

2015-02-23 23:48:04下载

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fl_stein
误差扩散 FLOYD的使用~~~~~~~~~~(Use of error diffusion FLOYD~~~~~~~~~)

2010-10-14 00:08:41下载

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WIDE-BAND
余割函数方向图的天线设计，其中给出了设计原理和实物图。(Cosecant pattern of the antenna design, which gives the design principle and the physical map.)

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sandianping10_8
基于Matlab的三电平SVPWM逆变器的仿真实现(Three-level inverter SVPWM the Matlab simulation-based implementation)

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