-
PWE
This program calculates the 2D photonic Band Structure with PWE method.
- 2009-04-18 21:52:43下载
- 积分:1
-
lingo
lingo用于解决优化问题的佼佼者,不仅编程方便,而且能够针对优化类问题作出很多有用的分析,比如影子价值,灵敏度分析等(Lingo for optimization issue)
- 2010-12-03 14:15:10下载
- 积分:1
-
3dfenjiehecheng
对左右格式的立体图片进行分解和合成,进而可以分别对左右视点进行处理或对合成的立体图片进行观看(parse and get the 3d images of side by side)
- 2010-05-29 20:27:22下载
- 积分:1
-
BP_for_4
使用神经网络实现对函数sin(x1)/x1*sin(x2)/x2的模拟,代码为matlab代码,输入为二维数组,输出为一个数,结果误差为0.225左右,(Using neural networks to function sin (x1) Analog/x1* sin (x2)/x2, the code for matlab code, enter a two-dimensional array, the output is a number, the result error is about 0.225,)
- 2014-11-19 13:06:30下载
- 积分:1
-
shengbo
三维声波正演模拟的matlab程序 边界条件为pml(
Three dimensional acoustic wave forward simulation of matlab program)
- 2017-01-06 17:37:47下载
- 积分:1
-
BaoHemiaoshu
此函数用来演示自动控制系统中的饱和非线性特性的描述函数
此函数是要调用输入的A矩阵中的元素
输入变量a,k的含义分别为:(This function is used to demonstrate automatic control system of the description of the saturation nonlinearity function this function is to call the input of the A element in the input variables a, k means are:)
- 2010-12-27 22:54:27下载
- 积分:1
-
Wireless_card_driver_GPRS
Matlab based Wireless card (GPRS/WLAN) driver.
or optionally a Bluetooth connection to a GPRS modem
- 2009-10-20 22:20:12下载
- 积分:1
-
预测系统
灰色预测模型称为CM模型,G为grey的第一个字母,M为model的第一个字母。GM(1,1)表示一阶的,一个变量的微分方程型预测模型。GM(1,1)是一阶单序列的线性动态模型,主要用于时间序列预测。 一、GM(1,1)建模 设有数列 共有 个观察值 对 作累加生成,得到新的数列 ,其元素 (5-1) 有: 对数列 ,可建立预测模型的白化形式方程, (5-2) 式中: ——为待估计参数。分别称为发展灰数和内生控制灰数。设 为待估计参数向量 则 按最小二乘法求解, 有: (5-3) 式中: (5-4) (5-5) 将(5-3)式求得的 代入(5-2)式,并解微分方程,有 (1,1)预测模型为: (5-6)(gray forecasting model called CM model, the G-gray of a letter, the M model for the first letter. GM (1,1), a band of a variable type of differential equation models. GM (1,1) is a sequence of single-band linear dynamic model, mainly for time series prediction. A GM (1,1) model series with a total value of observation for the cumulative production, to a new series of its elements (5-1) : The series, we can establish the prediction model albino form of equation (5-2) where :-- to question the estimated parameters. The development will be known as the gray and hygiene control within a few gray. Set parameters to be estimated according to Vector least squares method, are : (5-3) where : (5-4) (5-5) (5-3) that obtained in lieu of income (5-2)- and solutions differential equations, (1 1) Fore)
- 2005-01-26 15:33:02下载
- 积分:1
-
canister_modified
file for flow of fluid inside matrials
- 2011-07-25 17:06:39下载
- 积分:1
-
qpsk_BER
实现随机信号序列的QPSK调制和相干解调,观察信号的星座图,计算误比特率和误码率。(this code is designed for the signal s QPSK modulation and demodulation exactly. Meanwhile, the BER and SER were estimated and drawed.)
- 2014-03-13 16:58:27下载
- 积分:1