15
Feb

Design and Implementation of Drone for Wideband Communication and Long-range in Maritime

This paper is to design and implement the drone that supports wideband multimedia communication for long-range in maritime. The drone is an Unnamed Aerial Vehicle (UAV) that is controlled by a radio wave not by people boarding the machine. To develop a smart drone for high speed video streaming in long-range maritime, necessary techniques are […]

13
Jan

Design and Implementation of Access Point for the Wi-Fi Broadcasting System

The Wi-Fi broadcasting system with its advantage of short installation time, low installation cost and broadband service, has expanded the availability throughout the places where sending large amount of multimedia data simultaneously to the majority of users is required such as classroom, stadium and meeting room. The Wi-Fi broadcasting system is composed of broadcasting server, […]

11
Feb

Performance Analysis and Evaluation of IEEE 802.11e EDCF

Recently, the IEEE 802.11 working group has announced a new distributed access mechanism called Enhanced DCF (EDCF) to provide service differentiation among traffic classes defined as access category. With the increasing demand for supporting Quality of Service (QoS) in IEEE 802.11 wireless LANs, the EDCF is now attracting many researchers’ attention due to its practical […]