Model for Opnet. Use this model to generate TRAFFIC between source and destination pairs. The resultant TRAFFIC file can then be imported into the networks to mimic TRAFFIC patterns and represent background loading on a network
標簽: destination generate between TRAFFIC
上傳時間: 2017-08-06
上傳用戶:gaome
OPNET This model compares the effect of prioritizing CBR TRAFFIC over VBR TRAFFIC.
標簽: TRAFFIC prioritizing compares effect
上傳時間: 2014-12-05
上傳用戶:葉山豪
The goal of this thesis is the development of TRAFFIC engineering rules for cellular packet radio networks based on GPRS and EDGE. They are based on TRAFFIC models for typical mobile applications. Load generators, representing these TRAFFIC models, are developed and integrated into a simulation environment with the prototypical implementation of the EGPRS protocols and models for the radio channel, which were also developed in the framework of this thesis. With this simulation tool a comprehensive performance evaluation is carried out that leads to the TRAFFIC engineering rules.
標簽: development engineering cellular TRAFFIC
上傳時間: 2014-01-11
上傳用戶:Miyuki
Performance Evaluation in a two lane and four lane TRAFFIC environment in case of a highway, urban congested TRAFFIC scenario and in a TRAFFIC jam
標簽: lane Performance environment Evaluation
上傳時間: 2017-09-21
上傳用戶:xaijhqx
二次雷達(Secondary Surveillance Radar)是民航空中管制(Air TRAFFIC Control)和軍事敵我識別(Identification Friend or Foe)系統中的關鍵部分,由于這兩個應用領域都要求很高的可靠性和穩定性,因此,二次雷達一直是國內外雷達信號處理領域的研究熱點.傳統的機載二次雷達應答器普遍采用中小規模集成電路和分立元件設計,其穩定性和可靠性差,實時處理能力也很有限,無法完成高密度、大容量的應答.針對這些缺陷,本論文提出一種全新的應答數字信號處理器硬件結構,即FPGA+DSP的混合結構.這種硬件體系結構的特點是可靠性高,集成度高,通用性強,適于模塊化設計,處理速度快,能實時處理多個應答信號,以及進行置信度分析和生成報表.此項目中,本文作者主要負責FPGA部分硬件設計.FPGA主要完成雙通道數據采集、產生視頻信號和旁瓣抑制信號、計算當前飛機相對本地接收天線的方位和距離、與DSP實時交換數據、上傳報表等功能.論文詳細分析了接收機信號處理算法在FPGA中的硬件實現方案,在提高系統可靠性、堅固性以及FPGA資源的合理利用方面做了深入的探討.同時給出不同層次關鍵模塊的HDL實現及其時序仿真結果.
上傳時間: 2013-04-24
上傳用戶:西伯利亞狼
摘要:本文主要介紹以CPLD 芯片進行十字路口的交通燈的設計,用CPLD 作為交通燈控制器的主控芯片,采用VHDL\r\n語言編寫控制程序,利用CPLD的可重復編程和在動態系統重構的特性,大大地提高了數字系統設計的靈活性和通用性。\r\n關鍵詞:CPLD;VHDL;交通燈控制器\r\n中圖分類號:TP39\r\nAbstract :This paper introduces the electronic-TRAFFIC lamp, which is based on the VHDL and is com
上傳時間: 2013-08-11
上傳用戶:aesuser
在汽車發動機起動時,若發動機起動后起動機不能及時斷電,將會燒毀起動機或損壞飛輪齒環;若變速器不在空檔位置起動,則起動機的瞬間動力將使汽車位移,還可能引起交通事故和人身安全。為此介紹一種利用NXP P89LPC901單片機控制的汽車起動保護控制器,通過檢測汽車起動開關、變速箱檔位、發動機轉速,實現對汽車發動機起動過程檢測和保護。起動保護控制器在發動機起動過程中通過采用逐個關閉打開負載系統,解決汽車發動機過程中因起動電流大而對汽車電源的沖擊影響,延長了電瓶壽命。 Abstract: When the automotive engine is started, the engine start motor and flywheel gear may be damaged, even TRAFFIC accidents and personal safeties may be caused by wrong operation or other factors.In order to ensure the automotive engine can be started normally and safely,it is necessary that the protecting measures and methods are considered in the automotive electrical control system.This paper introduces a kind of the automotive engine starting protect controller based on NXP P89LPC901 MCU.The controller can protect the engine starting process by detecting the starter key switch,transmission stall and engine speed.Through the use of close and open load system,the controller can solve the impact on automotive power because of the high-current load in the process of the automobile engine starting, and extend battery life.
上傳時間: 2013-10-15
上傳用戶:mikesering
Contents 1 Introduction 1 2 Glosary 1 2.1 Concepts 1 2.2 Abbreviations and acronyms 4 3 Capabilities 6 4 Technical Description 6 4.1 General 6 4.2 Service oriented Allocation of Resources on the Abis interface (SARA) 8 4.3 Configuration of dedicated PDCHs in Packet Switched Domain (PSD) 10 4.4 Handling of Packet Data TRAFFIC 15 4.5 Channel selection in Cicuit Switched Domain (CSD) 19 4.6 Return of PDCHs to Cicuit Switched Domain (CSD) 22 4.7 Main changes in Ericsson GSM system R10/BSS R10 24 5 Engineering guidelines 24 6 Parameters 26 6.1 Main controlling parameters 26 6.2 Parameters for special adjustments 26 6.3 Value ranges and default values 28 7 References 29
上傳時間: 2013-11-12
上傳用戶:ainimao
dasniff daSniff is an open source customizable sniffer for win32 systems. It helps you to log your LAN TRAFFIC by specifying packet rules as filters.
標簽: customizable dasniff daSniff sniffer
上傳時間: 2013-12-19
上傳用戶:invtnewer
The goal with this project was to make it possible for almost any mobile-phone to use ICQ and be able to communicate with other users! One other goal with this project was to lower the GPRS-TRAFFIC in the phone and make the ICQ-ing cheaper. A third goal was to make this service as easy to log-in to as possible. Anyone tried to fill a log-in screen with a WAP-browser should know what I mean. With Wapmess all you have to do is to write your login-url ONCE and then bookmark it in your phone, to make it available fast. :)
標簽: mobile-phone possible project almost
上傳時間: 2015-04-08
上傳用戶:xiaodu1124