Just Facts


Tag: Tech

Visualize the Internet

The Topology of Autonomous Systems

In the course Network Measurement and Analysis, we were assigned a project to visualize the Internet. This project is based on the data from Macroscopic Internet Technology Data Kit (ITDK) to complete some analysis on Autonomous Systems (ASes) over the Internet.


Compile UHD and GNU Radio

It took me almost two days to compile GNU Radio. Here are the problems I met.


Use Node.js to Watch Directories

fs.watch and fs.watchFile can be used to watch file changes. However, there are some problems with them. Thus, we can find a lot of wrappers of these functions. Here I recommend Chokidar written by Paul Miller.


ZigBee Basics

本文節譯自Shahin Farahani所作的ZigBee Wireless Networks and Transceivers(ISBN:978-0-7506-8393-7)第一章,原文版權歸作者所有。譯文版權歸本人所有。本譯文亦用作本人本科綜合論文訓練的文獻翻譯部分。


A Brief Introduction to UPnP

UPnP(Universal Plug and Play) is a set of networking protocols promoted by the UPnP Forum. If you have no idea what it is, this article from Microsoft may help. It was written in 2001, which describes an intelligent home that is still attractive currently.

I will analysis the architecture of UPnP in this article.