FAST ACQUISITION ALGORITHM FOR HYBRID DS/FH RECEIVER

ITC/USA 2007 Conference Proceedings / The Forty-Third Annual International Telemetering Conference and Technical Exhibition / October 22-25, 2007 / Riviera Hotel & Convention Center, Las Vegas, Nevada === This paper introduced a fast scanning and waiting acquisition method for a DS/FH receiver...

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Bibliographic Details
Main Authors: Bo, Zhang, Yixun, Ren, Dongkai, Yang, Qishan, Zhang
Other Authors: BeiHang University
Language:en_US
Published: International Foundation for Telemetering 2007
Subjects:
Online Access:http://hdl.handle.net/10150/604569
http://arizona.openrepository.com/arizona/handle/10150/604569
Description
Summary:ITC/USA 2007 Conference Proceedings / The Forty-Third Annual International Telemetering Conference and Technical Exhibition / October 22-25, 2007 / Riviera Hotel & Convention Center, Las Vegas, Nevada === This paper introduced a fast scanning and waiting acquisition method for a DS/FH receiver used in the telemetry field. Mathematic model of the hybrid DS/FH system’s acquisition process is given and discussed. The average acquisition time expression using this method and generalized average acquisition time formula is derived also. The validity of the proposed algorithm is verified after simulation. In the circumstances of Additive Gauss White Noise for the channel, simulation result at Ec/N0= -15dB shows that the average acquisition time is decreased almost 4 times than that of waiting and searching method.