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meichongyasuo
两种LFM脉冲压缩技术,第一种技术广泛用于窄带和中等宽带的雷达工作(The two LFM pulse compression technology, a technology widely used in narrowband and medium-wideband radar)
- 2013-05-11 10:56:14下载
- 积分:1
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DCT-and-Image-Compression
DCT and Image Compression
In the JPEG image compression algorithm, the input image is divided into
8-by-8 or 16-by-16 blocks, and the two-dimensional DCT is computed for each
block. The DCT coefficients are then quantized, coded, and transmitted. The
JPEG receiver (or JPEG file reader) decodes the quantized DCT coefficients,
computes the inverse two-dimensional DCT of each block, and then puts the
blocks back together into a single image. For typical images, many of the
DCT coefficients have values close to zero these coefficients can be discarded
without seriously affecting the quality of the reconstructed image.
The example code below computes the two-dimensional DCT of 8-by-8 blocks
in the input image, discards (sets to zero) all but 10 of the 64 DCT coefficients
in each block, and then reconstructs the image using the two-dimensional
inverse DCT of each block. The transform matrix computation method is used.
- 2014-01-28 16:55:07下载
- 积分:1
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Matlab_function
matlab 日常使用函数大全
可以参考使用 HTML格式(Encyclopedia of everyday use matlab function can refer to the use of HTML format)
- 2021-02-21 09:39:42下载
- 积分:1
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p303
仿真功率电子学领域的系统 仿真功率电子学领域的系统(Simulation of the field of power electronics system simulation the field of power electronics systems)
- 2008-06-03 16:09:51下载
- 积分:1
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Desktop
这个代码完成了图像识别一个很关键的功能。(this code is very important for ditial image identification.)
- 2012-10-24 18:39:43下载
- 积分:1
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qwybdpzf
通过matlab代码,双向PCS控制仿真,DC-DC部分采用UHdJRnZ定功率单环控制,DC-AC采用Udc-Q解耦控制,系统直流电压由后级DC-AC实现稳定控制,trNkGDT参数合适 ( Through the matlab code, two-way PCS control simulation, DC-DC part of the UHdJRnZ fixed power control, Udc-Q using DC-AC decoupling control, the system DC voltage the rear stage DC-AC to achieve stable control, trNkGDT parameters suitable )
- 2016-02-16 22:24:22下载
- 积分:1
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1
说明: 主要是针对matlab编程的14个案例;
案例1:一般区域二重、三重积分;
案例2:被积函数含有积分项的一类积分;
案例3:一般区域n重积分;
案例4:蒙特卡洛法计算n重积分;
案例5:第二类Fredholm积分方程;
案例6:第一类Fredholm积分方程;
案例7:第二类Volterra积分方程;
案例8:第一类Volterra积分方程;
案例9:全局优化;
案例10:fsolve求非线性方程组;
案例11:渐变光波求导;
案例12:遗传算法在复杂系统可靠度和冗余度分配优化;
案例13:遗传算法在车间设备布局优化;
案例14:应用Benders分解算法求解混合0-1规划;(Mainly for 14 cases of MATLAB programming;
Case 1: General Regional double and three integral;
Case 2: a class of integral functions containing integral terms;
Case 3: General Regional N multiple integrals;
Case 4: Monte Carlo method to calculate the N multiple integral;
Case 5: Fredholm integral equations of the second kind;
Case 6: Fredholm integral equations of the first kind;
Case 7: Volterra integral equations of the second kind;
Case 8: Volterra integral equations of the first kind;
Case 9: Global optimization;
Case 10:fsolve for nonlinear equations;
Case 11: gradual wave derivative;
Case 12: genetic algorithm for reliability and redundancy allocation optimization in complex systems;
Case 13: genetic algorithm in workshop equipment layout optimization;
Case 14: applying Benders decomposition algorithm to solve mixed 0-1 programming;)
- 2017-08-20 21:28:43下载
- 积分:1
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vns-mpso
将NSGA-II 的理念融入粒子群中,并加入保存优秀解的机制,提出MPSO算法。针对MPSO 易陷入局部极值的缺点,加入变邻域机制,通过随机的破坏旧解和重建新解,找到全局最优解,以达到帮助粒子跳出局部极值的目的,提
出VNS-MPSO 算法。(Will the NSGA- II concept into particle swarm, and join save good solution mechanism, MPSO algorithm is put forward. Against disadvantages of MPSO easy to fall into local extremum, join the variable neighborhood mechanism, through the random destruction of the old and rebuild the new solution, find the global optimal solution, to achieve the purpose of help particles jump out of local extremum,
The VNS- MPSO algorithm.)
- 2016-03-12 19:22:58下载
- 积分:1
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xiaobofenxi
基于matlab写的小波变换分析,大部分例子可以直接应用于工程之中(Written based on the matlab wavelet transform analysis, most of the examples can be directly applied to projects being)
- 2011-10-26 08:03:12下载
- 积分:1
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ex8_PPC
利用广义预测的方法对系统进行辨识和自使用研究,可用于多种模型的研究,注意是m文件。(Using the generalized method of predicting the system identification and self-use studies can be used to study a variety of models, note that m file.)
- 2015-01-07 14:08:26下载
- 积分:1