Abstract
The performance behavior of L-diversity, slow FH/DPSK (frequency-hopping/differential-phase-shift-keying) data detectors in the presence of partial-band-noise jamming is presented. Two nonlinear combining schemes, namely, the predemodulation and postdemodulation soft-decision diversity combiners, are examined. The former is found to render a better cutoff rate performance. This diversity combiner is then further investigated under the constant data rate and constant symbol energy criteria. It is concluded that, for bit-error probability of 10-5, 3.2 and 12.2 dB are gained by using the rate one-half, constraint length seven (7, 1/2) convolutional code with the dual-diversity constant data rate option and the 16-diversity constant symbol energy option, respectively.
Original language | English |
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Pages | 20-24 |
Number of pages | 5 |
DOIs | |
State | Published - 15 Oct 1989 |
Event | IEEE Military Communications Conference - MILCOM '89. Part 1 - Boston, MA, USA Duration: 15 Oct 1989 → 18 Oct 1989 |
Conference
Conference | IEEE Military Communications Conference - MILCOM '89. Part 1 |
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City | Boston, MA, USA |
Period | 15/10/89 → 18/10/89 |