DocumentCode :
2959965
Title :
Digital audio over SST wireless links
Author :
Wylie, F.
Author_Institution :
Audio Process. Technol., UK
fYear :
1997
fDate :
12-16 Sep 1997
Firstpage :
49
Lastpage :
54
Abstract :
With a combination of apt-X100 digital audio data compression and the latest developments in RF spread spectrum technology (SST) for operation in the 2.4 GHz segment of the S-band it is possible to exchange high quality audio over a full duplex link. When fitted with suitable antennae this RF transceiver can either bridge a short gap or act as a stand alone, point to point, two way high quality audio link up to 50 km long. Although capable of producing a transmitter power output of 650 mW if operated with the radiated power limited to 100 mW (20 dBm), then in most countries there is no requirement for an operating license. This link can be configured to operate at 128 or 256 kbit/s and is capable of delivering audio bandwidths from 7.5 kHz to 15 kHz, stereo or mono dual channels
Keywords :
digital audio broadcasting; 100 mW; 128 kbit/s; 2.4 GHz; 256 kbit/s; 50 km; 650 mW; 7.5 to 15 kHz; RF spread spectrum technology; RF transceiver; S-band; SST wireless links; UHF; apt-X100 digital audio data compression; audio bandwidths; digital audio; direct sequence spread spectrum; full duplex link; mono broadcasting; radiated power; stereo broadcasting; transmitter power output;
fLanguage :
English
Publisher :
iet
Conference_Titel :
Broadcasting Convention, 1997. International
Conference_Location :
Amsterdam
ISSN :
0537-9989
Print_ISBN :
0-85296-694-6
Type :
conf
DOI :
10.1049/cp:19971242
Filename :
626793
Link To Document :
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