2007/12/04

NS2 快速入門: DV-distance 模擬 (1)

寫 Tcl 檔產生節點、座標和設定環境



Tcl 在 NS2 中主要是 simulation configuration

Tcl 語法請參考 Tcl Tutorial

寫 tcl 時

Wireless 可分為下列部份:
1. Simulation parameters setup
2. Initialization
- Create a ns simulator
- Setup topography object
- Open the NS trace file
- Open the NAM trace file
3. Mobile node parameter setup
4. Nodes Definition
5. Agents Definition
6. Applications Definition
7. Termination
- Define a 'finish' procedure

Wired 可分為下列部份:
1. Simulation parameters setup
2. Initialization
- Create a ns simulator
- Setup topography object
- Open the NS trace file
- Open the NAM trace file
3. Nodes Definition
4. Links Definition
5. Agents Definition
6. Applications Definition
7. Termination
- Define a 'finish' procedure

一些 wireless simulation 的參考網站:
Steps to set up a wireless simulation in ns-2
Network Simulator 2 for Wireless : My Experience

nam 無法秀出 wireless simulation 中各個 link 的連線圖
可以改使用 iNSpect - a Visualization Tool for MANET Simulations

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