摘要
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.
原文 | English |
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頁面 | 20-24 |
頁數 | 5 |
DOIs | |
出版狀態 | Published - 15 10月 1989 |
事件 | IEEE Military Communications Conference - MILCOM '89. Part 1 - Boston, MA, USA 持續時間: 15 10月 1989 → 18 10月 1989 |
Conference
Conference | IEEE Military Communications Conference - MILCOM '89. Part 1 |
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城市 | Boston, MA, USA |
期間 | 15/10/89 → 18/10/89 |