登录
首页 » matlab » FFTcalc

FFTcalc

于 2013-01-18 发布 文件大小:2KB
0 81
下载积分: 1 下载次数: 64

代码说明:

  To find FFT, SNR and SFDR

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • compare
    compare with 2 image
    2010-12-26 01:08:54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
  • wavelet3
    小波神经网络3 一共是3个哦(Wavelet neural network is a total of 3 Oh 3)
    2008-06-09 22:08:56下载
    积分:1
  • URA
    适用于竖直放置的平面矩形阵的自适应波束形成(For flat rectangular array of vertically placed Adaptive Beamforming)
    2013-12-04 19:10:19下载
    积分:1
  • unconstrained-nonlinear-
    用最速下降法求解无约束非线性规划问题,最大奇异值,其梯度列向量(Using the steepest descent method solving unconstrained nonlinear programming problem)
    2013-08-25 09:20:33下载
    积分:1
  • AFSA1
    人工鱼群一种算法,及其在水库分析中的应用(Artificial fish an algorithm, and the application of analysis in the reservoir )
    2011-05-13 09:57:19下载
    积分:1
  • MECATRONICA---CINVESTAV
    Linear and nonlinear system in simulink
    2013-08-25 14:40:51下载
    积分:1
  • fdtd
    a finite difference time domain 3-d program
    2012-01-30 17:04:31下载
    积分:1
  • CDMOPSO
    说明:  基于拥挤距离的多目标粒子群优化算法,包含测试函数(Multi-objective particle swarm optimization algorithm based on crowded distance, including test functions)
    2020-06-22 10:40:02下载
    积分:1
  • OptimalStateEstimation
    涵盖了多种卡尔曼滤波算法及MATLAB实现(书内附有一些例子的源M文件),作者将多年的工作经验融入此书,使之成为学习卡尔曼滤波的同学一本不可多得的经典参考书。(The book content is very comprehensive, covering a wide range of Kalman filter algorithm and MATLAB implementation of many years of work experience will be integrated into the book, making the students learn a Kalman filter rare classic reference book.)
    2010-09-11 16:17:11下载
    积分:1
  • 696518资源总数
  • 104228会员总数
  • 45今日下载