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阻塞率
说明: 呼叫阻塞率的计算和仿真:在时间轴上考虑。无论阻塞与否,下一呼叫到达时刻为当前呼叫到达时刻加上服从参数为1/λ的指数分布的呼叫间隔时间。一个呼叫到达时只需要判断呼叫的到达时刻和各个信道服务完成时刻的先后:如果前者比后者中任意一个大,说明至少有一个信道服务完成时刻比此呼叫到达时刻早,即此信道空闲,此时呼叫成功,应该先把此信道下一个服务完成时刻置为当前呼叫到达时刻,再加上服从参数为μ的指数分布的服务时间;反之,如果前者比后者中全部都小,说明所有信道在此呼叫到达后才会结束服务,即当前忙,此呼叫被阻塞掉了(call blocking probability calculation and simulation : the time frame to consider. Whether or not blocked, the next call arrived at the present moment to call time arrived with a subordinate parameters/ index distribution of the call interval. A call arrived only judgment call and the arrival time each channel service has completed a moment : If the former than the latter an arbitrary, and at least one channel is completed service calls than this moment arrived moments earlier, that this channel is idle, call this success, should first get here Channel a moment of complete services for the current call home arrival time, coupled with the parameters obey the exponential distribution services; Conversely, if the former than the latter, all small, with all the Channel call arrived only aft)
- 2005-11-05 23:39:50下载
- 积分:1
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chap1
Visual Basic 学习的例子 Visual Basic 学习的例子(Examples of learning Visual Basic)
- 2014-01-04 16:21:20下载
- 积分:1
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ScreenCapture
使用GDI库,软件可以捕捉桌面任意窗口,保存到剪切板。
操作方法:按下鼠标左键,进行拖动;(Using GDI library, the software can capture any of the desktop window, save it to the clipboard. Methods of operation: press the left mouse button, and drag )
- 2013-09-17 18:02:41下载
- 积分:1
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serialcommunication
串口通信工具,简单实用支持多速录。串口通信工具,简单实用支持多速录。(serial communication)
- 2009-06-03 19:26:09下载
- 积分:1
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Delaunay
三维重建中散乱点云数据的常用网格生成算法delaunay三角网格生成算法(delaunay triangular mesh generation algorithm)
- 2016-11-08 18:24:50下载
- 积分:1
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I2cAnalyzerDll
如果正在学习USB相关的可以参考,上位机提供了动态库及源码,如果写应用界面可直接调用动态库即可,无须对底层做过多了解,但这些也只属于一个初始框架,希望哪位有VC++经验而且有兴趣的,可以细化并提供出一个更好的供广大爱好者使用
(If you are USB-related learning can refer to the host computer provides a dynamic library and source code, if written application interface DLL can be called directly, no need to do too much understanding of the underlying, but these are only part of an initial framework to which There VC++ experience and are interested, you can refine and provide a better use for the majority of fans)
- 2013-07-10 11:03:43下载
- 积分:1
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Clock
VC++可切换到数字模式的圆形时钟,VC++编程学习源码,很好的参考资料。(VC++ round the clock to switch to digital mode, VC++ programming learning source, a good reference.)
- 2014-02-08 17:22:58下载
- 积分:1
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i2c
说明: I2C测试程序,实现控制板与存储器之间的读写操作,有利于初学者对I2C的了解与学习(I2C test program, to achieve read and write operations between control board and memory, is conducive to beginners' understanding and learning of I2C.)
- 2018-04-20 13:45:12下载
- 积分:1
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qt读取文本文件的内容
qt读取文本文件的内容,自己编写出来的话就表明QT基本入门了(how to use qt to read the txt)
- 2015-09-02 11:57:19下载
- 积分:1
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智能四路交通灯控制系统模拟
说明: 【智能四路交通灯控制系统模拟】
这款交通灯模拟系统基于labview软件开发,界面全部自己设计,简洁明了,功能多样化、实用化、具体化,最大程度还原真实的十字路口交通灯控制系统。在以往单纯的红绿交替变化上添加功能如下
1.数码管倒计时功能和灯光闪烁功能,四路人行道灯。
2.配备有操作板可以人为设置各路口交通灯的亮灭时间、闪烁频率,报警器频率,字符串提示。控制暂停和全灭。
3.数码管显示的系统实时年月日及时间。
4.显示以及交通管制中的7种模式(普通模式、三向禁行、南北通行、东西通行、夜间模式、维修模式、紧急模式)和每种模式持续的时间(用计时器来体现)。
现实中可以根据实际路况和需要进行有目地的调整,使交通更加通畅高效。([simulation of intelligent four-way traffic light control system]
1. Digital tube countdown function and light flashing function, four-way sidewalk light. 2. Equipped with operation panel, it can manually set the on / off time, flashing frequency, alarm frequency and string prompt of traffic lights at each intersection. Control suspension and total extinction.
3. The real-time date and time of the digital tube display system.
4. Display and seven modes in traffic control (general mode, three-way traffic prohibition, north-south traffic, east-west traffic, night mode, maintenance mode, emergency mode) and duration of each mode (reflected by timer).
In reality, it can be adjusted according to the actual road conditions and needs to make the traffic more smooth and efficient.)
- 2020-06-22 15:30:25下载
- 积分:1