Design on Hybrid RFID & Ultrasound Based 2D Indoor Positioning System

As the positioning technology is becoming more advanced, people’s demands increase progressively on the indoor positioning system, since Global Positioning System (GPS) already cannot meet these demands. In order to solve the problem of Continue reading

RFID Emergency System for Tumble Detection of Solitary People

RFID (Radio Frequency Identification) system is a wireless system without any kinds of mechanical or optical connection between identifying and detected objects. It consists of two basic devices: a reader and tag. Recently with the development of the Continue reading

Analysis of Internal RF Interferences in Mobile

Nowadays, mobile phones have greater functionality; a camera, color LCD screen,wireless LAN, Bluetooth, IrDA and others. In the near future wider variety of new functionalities will be added, from high quality voice, high definition video to Continue reading

Classification of Ground Objects Using Laser Radar Data

Accurate 3D models of natural environments are important for many modelling and simulation applications, for both civilian and military purposes. When building 3D models from high resolution data acquired by Continue reading

Use Sna Instead of Vna to Characterize Indoor Channel: Implementing and Rms Theory

In this report we focus on the use of an economical way on how Scalar Network Analyzer (SNA) works instead of Vector Network Analyzer (VNA) to estimate the phase angle of signals in indoor channel. This is detailed in RMS delay theory and Continue reading

Wireless Low Power Data Acquisition Device: Embedded Design and Application

Embedded systems are utilized in various modern-day applications in order to ease routine tasks that are otherwise demanding in manpower; an example of which is data sensing and acquisition. Modern sensor applications usually involve one or more embedded microcomputer systems with Continue reading

Hardware Accelerator for Duo-binary CTC Decoding: Algorithm Selection, HW/SW Partitioning and FPGA Implementation

Wireless communication is always struggling with errors in the transmission. The digital data received from the radio channel is often erroneous due to thermal noise and fading. The error rate can be Continue reading