WIRELESS AUDIO TRANSMISSION AND SWITCHING SYSTEM FOR PUBLIC ADDRESS

Transmission switching cost modeling and determination candidate Lines for participation in joint energy and reserve markets

There is a great resolution calling for smart grids in recent years. Introduction of new technologies, that make the network flexible and controllable, is a main part of smart grid concept and a key factor to its success. Transmission network as a part of system network has drawn less attention. Transmission switching as a transmission service can release us from load shedding and remove the co...

PRESIDENTIAL ADDRESS For Public Sociology

face is turned towards the past. Where we perceive a chain of events, he sees one single catastrophe which keeps piling wreckage upon wreckage and hurls it in front of his feet. The angel would like to stay, awaken the dead, and make whole what has been smashed. But a storm is blowing from Paradise; it has got caught in his wings with such violence that the angel can no longer close them. This ...

Wireless Audio Cable - System Block Description

Wireless transmission of packet audio using multiple descriptions

We consider a scenario, where a mobile user requests a high rate audio stream from the internet via a wireless communications system. The congestion on the network and the instability of the wireless channel result in a loss of audio packets, which can impose a severe degradation on the high quality audio signal. To overcome this problem, we propose the use of multiple descriptions (MD). Our no...

Audio-Video Event Recognition System For Public Transport Security

This paper presents an audio-video surveillance system for the automatic surveillance in public transport vehicle. The system comprises six modules including in particular three novel ones: (i) Face Detection and Tracking, (ii) Audio Event Detection and (iii) Audio-Video Scenario Recognition. The Face Detection and Tracking module is responsible for detecting and tracking faces of people in fro...