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LED点阵显示牌的设计与动态显示控制3.PDF
LED点阵显示牌的设计与动态显示控制3.PDF-q
- 2022-01-31 23:05:47下载
- 积分:1
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Qualify 2D尺寸自动化检测
Qualify 2D尺寸自动化检测,Qualify是一款逆向工程软件。在测量行业运用测量轮廓度尺寸非常好用。可给客户出具只管的比对报告(Qualify 2D dimension automatic detection, Qualify is a reverse engineering software. It is very useful to measure profile size in measurement industry. Contrast reports can be issued to customers.)
- 2020-06-18 12:20:01下载
- 积分:1
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该matlab程序为避圈法求最小树问题,程序非常简洁
该matlab程序为避圈法求最小树问题,程序非常简洁-Matlab program to avoid the circle method for minimum spanning tree problem, the procedure is very simple
- 2022-11-01 16:10:03下载
- 积分:1
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通信原理实验_Matlab仿真基础
为了更好地设计通信系统,我们需要对无线环境下收端信号的统计特性进行研究。考虑以下场景:环境中有很多障碍物,发射端至接收端没有视距可达路径。
假设收发端距离很远(500m以上),障碍物数量很大(N>50),并在空间中随机分布。同时假设各路反射信号到达接收端的强度相同(能量E=1),信号载波频率为1GHz,请进行仿真,探索以下问题:
(1)接收到的正弦波的相位服从什么分布?
(2)计算接收信号的幅度的均值和方差,并绘制其概率密度函数图。
(3)学习“Rayleigh分布”相关内容,并绘制参数为√NE的Rayleigh分布概率密度函数,计算其期望和方差的理论值。这些理论结果与仿真得到是否一致?
(4)固定障碍物的位置,让接收机分别以速度1m/s和10m/s的速度运动,绘制接收信号的包络随时间变化的曲线。并观察和对比两条曲线,能否有什么发现?(In order to better design the communication system, we need to study the statistical characteristics of the received signal in the wireless environment. Consider the following scenario: There are many obstacles in the environment, and there is no line-of-sight path from the transmitter to the receiver.)
- 2018-04-14 21:14:30下载
- 积分:1
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用spice描述的8x8改进Booth码加wallance压缩的乘法器,并且进行了优化,时间性能相当高...
用spice描述的8x8改进Booth码加wallance压缩的乘法器,并且进行了优化,时间性能相当高-the improved Booth coding plus wallance multipliler ,I have optimized it which gained short time and performance,it is descripted by spice
- 2022-10-27 08:20:03下载
- 积分:1
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BIOS基本设定练习模拟器
BIOS基本设定练习模拟器-BIOS basic exercises set simulator
- 2023-01-24 17:15:03下载
- 积分:1
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Load-frequency-control-of-interconnected-power-sy
In this article an attempt has been made to solve load frequency control (LFC) problem in an inter-
connected power system network equipped with classical PI/PID controller using grey wolf optimization
(GWO) technique. Initially, proposed algorithm is used for two-area interconnected non-reheat thermal-
thermal power system and then the study is extended to three other realistic power systems, viz. (i) two-
area multi-units hydro-thermal, (ii) two-area multi-sources power system having thermal, hydro and gas
- 2017-04-30 14:43:15下载
- 积分:1
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ASP js 树型菜单-风格类似资源管理器
js 树型菜单 ASP js 树型菜单-风格类似Windows资源管理器左侧的展开菜单,有效解决了使用xmlhttp接口时的乱码问题,通过显示、隐藏区域,达到菜单显示的目的,如果子节点内容为空,则初始化,并更新数据,树形菜单不只是在ASP中会用到,在其它编程环境下同样使用广泛。
- 2022-08-02 12:42:25下载
- 积分:1
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mplabs-1.1.tar
多相流程序。能解决各种多相流问题,基于格子Boltzmann,用Fortran开发的。(Multiphase flow processes. Can solve a variety of multi-phase flow problem, Lattice Boltzmann, with Fortran development.)
- 2021-02-27 23:19:36下载
- 积分:1
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Delphi编写的俄罗斯方块游戏,可玩性高,适合初学者看...
Delphi编写的俄罗斯方块游戏,可玩性高,适合初学者看-Delphi sheet prepared by the Russian game, the fun, to see for beginners
- 2022-08-06 03:17:15下载
- 积分:1