نتایج جستجو برای: frequency
تعداد نتایج: 484143 فیلتر نتایج به سال:
Journal:
:NIPPON KAGAKU KAISHI
1974
Journal:
:Applied sciences
2021
In a frequency hopping spread spectrum (FHSS) network, the pattern plays an important role in user authentication at physical layer. However, recently, it has been possible to trace through blind estimation method for (FH) signals. If can be reproduced, attacker imitate FH signal and send fake data FHSS system. To prevent this situation, non-replicable system that targets layer of network is re...
Journal:
:Proceedings of the IEEE
1991
Journal:
:The Journal of Japan Institute for Interconnecting and Packaging Electronic Circuits
1997
Journal:
:Optics Express
2020
Journal:
:Optics Express
2012
Journal:
:Operations Research
1991
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