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GA_shape_2
一用遗传算法编写的波束赋性综合算法MATLAB程序(An beam-shaped program by GA)
- 2009-12-06 20:44:09下载
- 积分:1
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Comparison_of_Three_SVPWM_Strategies
SVPWM algorithm Strategies
- 2009-04-01 20:52:12下载
- 积分:1
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Radar_exercise
对雷达系统学习后的一个练习题,适合初学者练习用(After learning of a radar system exercises, for beginners to use)
- 2010-10-07 22:27:45下载
- 积分:1
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用Welch法进行功率谱估计
考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用对多个周期图求平均的功率谱估计方法的其他方法如Bartlett法等等,在功率谱估计上也能取得较好的结果。(consider three different values : L = 256 (3 data), L = 128 (7 data) and L = 64 (15 data). Their spectral estimation map as shown in Fig. It is clear to see that increase significantly decreasing window of the spectrum of false peaks, but much more to further smooth the peaks. Therefore, L = 64, in the case = 0.8 spectrum can determine the identification, but that the two peaks around is not easy to distinguish. L = 128 for the situation, which provided the separation and detection among the best balanced. Of course, L = 256 in the case, the effect is better, from the spectral estimation map clearly distinguish between the three lines of the existence and their relationship to the rate of strength. In addition to Welch law, but also can be used to map multiple cycle for the average power)
- 2005-07-12 11:18:13下载
- 积分:1
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BLU
Modulation and demodulation BLU
- 2010-02-10 19:21:25下载
- 积分:1
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Digitalimageprocessing(Experiment2)
说明: 数字图像处理(实验二)
图像的读、写、显示和点运算
1、掌握函数imadjust与对数和对比度拉伸变换;
2、掌握直方图的绘制和直方图均衡化变换;
3、掌握空间滤波。
(Digital image processing (Experiment 2). the image to read, write, display and point operations a master function imadjust with the number and contrast stretching transformation 2, control histogram drawing and the histogram equalization transformation 3, master spatial filtering .)
- 2010-04-23 16:36:38下载
- 积分:1
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arima_test
说明: 经典又好用的时间序列模型ARIMA,某些场合比GA还要好用的(ARIMA, a classic and useful time series model, is better than GA in some cases)
- 2019-12-03 14:40:54下载
- 积分:1
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gyh
详解MATLAB在最优化计算中的应用中第11章的源码。没有的可以下载(Detailed MATLAB source in the optimization calculation of Chapter 11. Not available for download)
- 2012-05-24 10:35:36下载
- 积分:1
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ThreeLevel-Control-Using-SVPWM
This is the matlab simulation of three phase inverter control using SVPWM technique.
- 2011-12-16 03:21:02下载
- 积分:1
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Identifikasi-Uang
money identification using template matching
- 2014-02-19 20:01:23下载
- 积分:1