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ovsf
orthogonal variable spreading factor (OVSF) is an implementation of Code division multiple access (CDMA) where before each signal is transmitted, the spectrum is spread through the use of a user s code. User s codes are carefully chosen to be mutually orthogonal to each other.
These codes are derived from an OVSF code tree, and each user is given a different, unique code. An OVSF code tree is a complete binary tree that reflects the construction of Hadamard matrices.
- 2010-05-24 01:30:22下载
- 积分:1
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shudu2
九宫格源代码,用matlab编写的程序比较简单,运行时输入B=shudu2(A),A就是需要填写的九宫格。(Squared source code, using matlab procedure is relatively simple, run-time input B = shudu2 (A), A is a need to fill squares.)
- 2013-08-14 22:14:21下载
- 积分:1
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Cap04_Introduction-to-Multipath
This file is the programs of (chapter 4) of book (Modeling the Wireless Propagation Channel a Simulation Approach with MATLAB) which is related to introduction to multipath. It helps you to simulate multipath wireless channel.
- 2013-10-15 23:07:00下载
- 积分:1
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LCMVaLMS
用matlab实现自适应信号处理中的LCMV(8阵元) 和 v步LMs 算法。 (Adaptive signal processing using matlab to achieve the LCMV (8 array element) and v step LMs algorithm.)
- 2013-10-21 11:15:30下载
- 积分:1
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DAMPPT
光伏电池阵列输出功率受光照强度和温度变化的影响,因此最大功率点跟踪(MPPT)技术广泛应用于光伏系统中。在所有最大功率点(MPP)控制策略中,扰动观察(P&O)MPPT算法因易实现被广泛应用,然而它的缺点是在稳定工作状态下工作点通过MPP 时会导致能量振荡损耗,并且在光照强度或温度发生突变时表现较差的动态响应。在本文中,提出一种改进型变步长扰动观察MPPT 算法,此方法依据工作点动态调整步长变化,与传统固定步长方法比较,本文提出的方法能有效地提高MPPT 速度和转换效率,通过仿真和实验结果分析,验证了此改进算法的可行性。(PV array output power by light intensity and temperature changes, so the maximum power point tracking (MPPT) technology is widely used in photovoltaic systems. In all the maximum power point (MPP) control strategy, the perturbation and observation (P & O) MPPT algorithm because easy to implement is widely used, but its disadvantage is the steady-state operating point by the MPP causes energy oscillations loss, and in the light intensity or temperature mutated poor performance dynamic response. In this paper, we propose a modified variable step size perturbation and observation MPPT algorithm, this method is based on dynamically adjusting the operating point changes in steps, with the traditional fixed-step methods, the proposed method can effectively improve the speed and efficiency MPPT, The simulation and experimental results verify the feasibility of this algorithm.)
- 2021-01-02 16:08:56下载
- 积分:1
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4RRRGui
Simulation of RRR robot in Matlab
- 2010-12-17 18:46:25下载
- 积分:1
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222
(ebook-pdf) - Engineering - Using MATLAB 6 (Graphics, 3D).pdf
Overview of MATLAB Graphics – plot editing mode and the Property Editor.
• Basic Plotting – plotting vector and matrix data in 2-D representations.
• Formatting Graphs – describes how to customize the format of a plot to help
explain your data. This section includes information about adding labels,
titles, and annotations to a plot.
- 2011-01-12 03:04:47下载
- 积分:1
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multifactor
matlab多因子选股模型,计算每只股票的得分,根据股票的得分划分为n个区间(matlab multi-factor stock selection model to calculate the score for each stock, based on the stock s score is divided into n intervals)
- 2013-08-05 10:17:31下载
- 积分:1
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femtri
有限元的三角形剖分,节点标号,单元标号,很适合用于电磁场等有限元的求解(fem can use to answer EMT and so on)
- 2010-06-01 20:44:56下载
- 积分:1
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Tinh-toan-tuyen-va-can-nhieu-VINATSAT1
computate and design route for vinasat 1 sattline
- 2014-02-14 12:09:40下载
- 积分:1