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armok01167658
最近用Mega128写了一个128点FFT程序,浮点运算,加汉宁窗。由于窗函数和旋转因子通过查表得到,所以速度还可以,程序中给的初值是通过高速AD采集的20KHz正弦信号。计算结果与Matlab的FFT函数得到的结果相同。 (Mega128 recently wrote a 128-point FFT procedures, floating-point operations, Hanning window. Since the window function and the twiddle factor look-up table has been adopted, so the speed can also be, the initial value to the process through high-speed AD collected 20KHz sinusoidal signal. The calculation results with the Matlab)
- 2007-09-02 21:16:08下载
- 积分:1
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PWM
光伏电池理论模型及MPPT的matlab-simlink程序,boost等(Theoretical model of photovoltaic cells and MPPT matlab-simlink program, boost, etc.)
- 2013-03-31 14:39:10下载
- 积分:1
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idealCentre20150304
一个房地产项目微官网源码,动态效果不错,自适应各种手机屏幕(A real estate project micro website source code, dynamic effect is good, the adaptive to various mobile phone screen)
- 2015-03-23 14:37:57下载
- 积分:1
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mn_curve
绘制钢筋混凝土偏心受压(拉)构建的m-n相关曲线(Draw reinforced concrete eccentric compression (pull) the correlation curve constructed mn)
- 2016-12-21 22:18:17下载
- 积分:1
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Modulation-and-demodulation
可以成功运行的调制解调程序,很全,对初学者参考使用非常有用(Modulation and demodulation process, very full)
- 2015-06-13 19:32:35下载
- 积分:1
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UltrasonicGuidedwave
利用超声导波的形势,测量骨头的厚度,从而判断骨头是否患有骨质疏松症(ultrasonic guided wave measurement in bone)
- 2009-04-08 21:19:32下载
- 积分:1
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Matlab
IT IS A DOCCUMENT ABOAT REACTIVE POWER
- 2013-08-11 14:28:22下载
- 积分:1
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Measure
程序的主要功能是仿真通过仿真三维物体运动模型,说明卡尔曼滤波在测量精度中的应用。(The main function of the program is three-dimensional simulation of the movement of objects through the simulation model, indicating that the measurement accuracy of the Kalman filter application.)
- 2013-11-19 21:08:14下载
- 积分:1
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fisher
fisher判别,输入两类样本,根据类间相似度和类内相似度矩阵求解权值w和偏值b(fisher discriminant, enter the two types of samples, according to the similarity between class and class similarity matrix to solve the weights w and the partial value of b)
- 2012-06-12 09:53:37下载
- 积分:1
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wavepeak
matlab仿真膜极大值法检测信号突变点(matlab simulation of membrane maxima point mutation detection signal)
- 2007-07-20 20:05:18下载
- 积分:1