Title :
An adaptive rate algorithm for FH/BFSK signaling
Author :
Stüber, Gordon L. ; Mark, Jon W. ; Blake, Ian F.
Author_Institution :
Sch. of Electr. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
fDate :
12/1/1988 12:00:00 AM
Abstract :
The authors present a feedback rate control technique for FH/BFSK (frequency-hop/binary phase-shift keying) signaling over a jammed flat-flat fading channel. An algorithm is developed for tracking the channel fade level, dynamically adjusting the transmitted data rate, and mitigating the effects of partial-band noise jamming. Simulation studies indicate that improvements of about 2 dB can be obtained in the coded performance with the proposed adaptive rate system, when compared to a nonadaptive system operating over the same communication medium with identical power and bandwidth resources
Keywords :
electronic countermeasures; fading; feedback; frequency agility; phase shift keying; signalling (telecommunication networks); FH/BFSK signaling; adaptive rate algorithm; binary phase-shift keying; feedback rate control; frequency-hop; jammed flat-flat fading channel; nonadaptive system; partial-band noise jamming; signalling; tracking; Adaptive systems; Bandwidth; Fading; Feedback; Frequency; Interleaved codes; Jamming; Noise level; Spread spectrum communication; Time-varying channels;
Journal_Title :
Communications, IEEE Transactions on