DocumentCode :
2123858
Title :
Superbroadband channel of communication systems
Author :
Siddrenko, V.
Author_Institution :
Tomsk State Univ. of Control Syst. & Radioelectronics
fYear :
2001
fDate :
2001
Firstpage :
48
Lastpage :
50
Abstract :
At present, in the digital radio communication field with traditional methods of channel division ( time and frequency), there are code methods of channel division based on spread spectrum signals. The spread spectrum signals, or noise-like signals (NLS), potentially provide more effective utilization of the frequency band in multichannel communication systems. That is the determining factor for the development prospects of digital communication. The development of NLS formation and optimum reception devices for digital communication networks requires the solution of complex theoretical, technological and technical problems. We offer for consideration ways of formation and quasi optimum receiving of spread spectrum signals based on a combination of functional acousto-electronics methods and specialized signal processors. Our experimental researches of superbroadband communication links have confirmed the serviceability of equipment for NLS formation and reception with spectrum width up to 100 MHz and base ~3000. The offered method of superbroadband NLS formation and reception with large bases can be now used for developing communication systems with channel code division
Keywords :
acoustoelectric devices; code division multiple access; digital radio; radio receivers; spread spectrum communication; telecommunication channels; acousto-electronics methods; channel code division; digital radio communication; multichannel communication systems; noise-like signals; specialized signal processors; spread spectrum signals; superbroadband communication channel; Binary phase shift keying; Communication system control; Communication systems; Digital signal processing; Frequency; SAW filters; Signal processing; Surface acoustic waves; Transmitters; Video signal processing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Modern Communication Technologies, 2001. SIBCOM-2001. The IEEE-Siberian Workshop of Students and Young Researchers
Conference_Location :
Tomsk
Print_ISBN :
0-7803-6611-5
Type :
conf
DOI :
10.1109/SIBCOM.2001.977511
Filename :
977511
Link To Document :
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