-
QPSK-OQPSK
对两种调相方法进行分析比较,通过MATLAB编程对比两种方式的区别与联系(Phase modulation of two methods of analysis and comparison, through MATLAB programming in two ways the difference between contrast and contact)
- 2008-04-23 22:16:59下载
- 积分:1
-
tueymkgk
MIMO OFDM matlab仿真,考虑雨衰 阴影 和多径影响,包含收发两个客户端的链路级通信程序,借鉴了主成分分析算法(PCA),数据模型归一化,模态振动,基于负熵最大的独立分量分析。( MIMO OFDM matlab simulation, Consider shadow rain attenuation and multipath effects Contains two clients receive link-level communications program, It draws on principal component analysis algorithm (PCA), Normalized data model, modal vibration, Based on negative entropy largest independent component analysis.)
- 2020-07-01 19:00:02下载
- 积分:1
-
灰色预测MATLAB代码
说明: 包含两个灰色预测模型的MATLAB代码实现。1.灰色预测GM(1,1)模型。2.改变初始条件,以1-AGO序列的最后一个数据为初始条件的灰色预测模型。(Contains two gray prediction model matlab code. 1. Grey Prediction GM (1,1) model. 2. Change the initial condition, take the last data of 1-AGO series as the initial condition of grey prediction model.)
- 2020-02-15 19:00:55下载
- 积分:1
-
graphicsapplications
matlab图形应用篇,三角函数曲线,图形的叠加双y轴图形的绘制,单个轴窗口显示多个图形等32个程序(matlab graphics applications articles, trigonometric curves, the superposition of two-y-axis graph drawing, a single axis of the window display multiple graphics programs such as 32)
- 2010-11-14 11:40:55下载
- 积分:1
-
chapter2
matlab在数学建模中的应用 第二章 原书配套 很好用(application in modeling with matlab chapter2)
- 2012-04-22 16:40:48下载
- 积分:1
-
gridding.tar
This is a work-in-progress. Please check back for updates, and check software carefully before using!
- 2014-10-14 13:20:25下载
- 积分:1
-
rcv_xyz
to calculate satellite position
- 2013-12-22 11:41:00下载
- 积分:1
-
NLMS
若不希望用与估计输入信号矢量有关的相关矩阵来加快LMS算法的收敛速度,那么可用变步长方法来缩短其自适应收敛过程,其中一个主要的方法是归一化LMS算法(NLMS算法),变步长 的更新公式可写成
W(n+1)=w(n)+ e(n)x(n)
=w(n)+ (3.1)
式中, = e(n)x(n)表示滤波权矢量迭代更新的调整量。为了达到快速收敛的目的,必须合适的选择变步长 的值,一个可能策略是尽可能多地减少瞬时平方误差,即用瞬时平方误差作为均方误差的MSE简单估计,这也是LMS算法的基本思想。
(Want to estimate if the input signal vector and the relevant matrix to speed up the convergence rate of LMS algorithm, then the variable step size method can be used to shorten its adaptive convergence process, one of the main method is normalized LMS algorithm (NLMS algorithm) , variable step-size update formula can be written W (n+ 1) = w (n)+ e (n) x (n) = w (n)+ (3.1) where, = e (n) x (n) the right to express filter update vector iterative adjust the volume. In order to achieve the purpose of fast convergence, we must choose the appropriate value of variable step size, a possible strategy is as much as possible to reduce the instantaneous squared error, which uses the instantaneous squared error as the mean square error MSE of the simple estimate, which is the basic LMS algorithm思想.)
- 2021-03-06 12:39:31下载
- 积分:1
-
CAPP
computer architecture and parallel processing
- 2013-02-08 11:59:34下载
- 积分:1
-
ex42_p132
高阶谱分析中的实现三阶累积量计算的源程序。(High-order spectral analysis of the calculation to achieve third-order cumulants of the source.)
- 2008-03-05 01:46:34下载
- 积分:1