Buletin Pos dan Telekomunikasi
Vol. 18 No. 2 (2020): December 2020

Coded Random Access Technique Based on Repetition Codes for Prioritizing Emergency Communication

Khoirun Ni'amah (Institut Teknologi Telkom Purwokerto)
Solichah Larasati (Institut Teknologi Telkom Purwokerto)
Alfin Hikmaturokhman (Institut Teknologi Telkom Purwokerto)
Muntaqo Alfin Amanaf (Institut Teknologi Telkom Purwokerto)
Achmad Rizal Danisya (Institut Teknologi Telkom Purwokerto)



Article Info

Publish Date
27 Dec 2020

Abstract

This research uses repetition codes based on Coded Random Access (CRA) to support Internet of Things (IoT) to give priority to emergency commutations in super-dense networks. Degree distribution for emergency group and general group are obtained with extrinsic information transfer (EXIT) analysis to achieve small error performance shown by the very small gap between emergency group curve and general group curve. This research also evaluates performance by observing throughput and packet-loss rate (PLR) parameters from every groups. Offered traffic in PLR  for emergency group user is G= 0,7 packet/slot without fading and G= 0,65 packet/slot with fading, while for public group is G=0,699 packet/slot without fading and G=0,42 packet/slot with fading. Peak throughput for emergency group is G= 0,737 packet/slot without fading and G= 0,729 packet/slot with fading. Peak Throughput for public group is G= 0,699 packet/slot without fading and G=0,685 packet/slot with fading. Throughput values of emergency group are higher than those of the general group, indicating successful process of giving priority for emergency group.

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Journal Info

Abbrev

bpostel

Publisher

Subject

Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Engineering Industrial & Manufacturing Engineering Social Sciences

Description

Scientific work/Manuscript that can be published in the Buletin Pos dan Telekomunikasi is in the form of academic papers, research reports, surveys, research briefings, and degree theses, analysis of secondary data, thoughts, theoretical/conceptual/methodological reviews in the field of: Post: ...