-
Matlab_function
包含了matlab中很多实用的函数及其算法,还有很经典的例子,适合初学者的学习以及查用。(Matlab contains many useful functions and its algorithm, there is still a classic example, suitable for beginners learning and reference.)
- 2009-12-24 08:51:17下载
- 积分:1
-
BFGS
拟牛顿法和最速下降法(Steepest Descent Methods)一样只要求每一步迭代时知道目标函数的梯度。通过测量梯度的变化,构造一个目标函数的模型使之足以产生超线性收敛性。这类方法大大优于最速下降法,尤其对于困难的问题。另外,因为拟牛顿法不需要二阶导数的信息,所以有时比牛顿法(Newton s Method)更为有效。如今,优化软件中包含了大量的拟牛顿算法用来解决无约束,约束,和大规模的优化问题。(The quasi-Newton method and the Steepest Descent Methods only require that each step iterations know the gradient of the objective function. By measuring the change of the gradient, constructing a model of the objective function is sufficient to produce superlinear convergence. This method is much better than the steepest descent method, especially for difficult problems. In addition, because the quasi-Newton method does not require information on the second derivative, it is sometimes more effective than the Newton s Method. Today, the optimization software contains a large number of quasi-Newton algorithm used to solve the unconstrained, constraint, and large-scale optimization problems.)
- 2017-05-05 10:28:29下载
- 积分:1
-
ecg-wave-gen3
artificial qrs pulse generator
- 2011-04-23 15:35:55下载
- 积分:1
-
audio-compression-program
音频无损压缩程序,加入随机噪声,利用前向预测算出预测误差,再用熵编码,组帧,最后解码(Lossless audio compression program, by adding random noise to the prediction error is calculated using the forward prediction, and then entropy coding, framing, and finally decoding)
- 2013-03-28 15:40:43下载
- 积分:1
-
Image-Processing
图像处理的MATLAB实现,只能处理像素为256*256的图像,代码在txt文档里,需要自行粘贴(MATLAB for image processing, can handle only 256* 256 pixel image, the code in txt file, you need to own paste)
- 2014-12-15 17:21:12下载
- 积分:1
-
3MATLAB
matlab 教程 ppt 第3章 MATLAB程序设计(the ppt about matlab)
- 2010-03-07 09:25:41下载
- 积分:1
-
LoadData_Amira
把可视化软禁啊amira中的.am格式的文件导入到matlab中 以便后续处理(Put under house arrest ah file amira visualization of .am format for import into matlab in subsequent processing)
- 2014-08-27 13:12:50下载
- 积分:1
-
f1
说明: 这个源代码是小世界网络模型MATLAB仿真源代码。(small-world network )
- 2009-05-10 18:41:34下载
- 积分:1
-
traingdx
将采用训练函数 traingdx 和“提前停止”相结合的方法来训练 BP 网络,以提高 BP 网络的推广能力(Will use the training function traingdx and " stop ahead" a combination of methods to train BP network to improve the generalization ability of BP network)
- 2011-01-16 20:21:22下载
- 积分:1
-
m
说明: 数字通信中,对面对判决环和非面对判决环的相位估计的仿真,调制方式采用QPAK调制方式。(Digital communication for non-face to face judgment ring and phase estimation of judgment ring simulation, modulation using QPAK modulation.)
- 2014-12-25 10:46:29下载
- 积分:1