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Slotted Aloha for FMCW Radar Networks

Haritha, K and Sukumaran, VB and Singh, C (2021) Slotted Aloha for FMCW Radar Networks. In: 27th National Conference on Communications, NCC 2021c, 27-30 Jul 2021, Kanpur.

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Official URL: https://doi.org/10.1109/NCC52529.2021.9530166

Abstract

We study medium access in FMCW radar networks. In particular, we propose a slotted ALOHA protocol and analyze probability of interference between radars as a function of system parameters such as total number of radars, chirp duration, number of chirps in a repetition interval, as well as medium access probability. We see that the characteristics of interference probability in FMCW radar networks are very different from those in wireless communication networks. We observe that interference probability also depends on the number of chirps in a radar packet. We further propose a notion of throughput and study its variation with various parameters. We perform extensive simulations to verify our analytical results. © 2021 IEEE.

Item Type: Conference Paper
Publication: 2021 National Conference on Communications, NCC 2021
Publisher: Institute of Electrical and Electronics Engineers Inc.
Additional Information: The copyright for this article belongs to Institute of Electrical and Electronics Engineers Inc.
Keywords: Chirp modulation; Frequency modulation; Probability, Chirp duration; FMCW radar; Interference probability; Medium access; Medium access probabilities; Probability of interferences; Radar network; Slotted Aloha; Slotted ALOHA protocol; Systems parameters, Continuous wave radar
Department/Centre: Division of Interdisciplinary Sciences > Computational and Data Sciences
Date Deposited: 28 Nov 2021 09:17
Last Modified: 28 Nov 2021 09:17
URI: http://eprints.iisc.ac.in/id/eprint/70381

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