Cognitive d2d finite blocklength transmissions with the presence of time-selective interference

Prabhat Kumar Sharma, Prasanna Raut, Theodoros A. Tsiftsis, Paritosh Peshwe

Research output: Journal PublicationArticlepeer-review

7 Citations (Scopus)

Abstract

In this paper, we study an underlay device-to-device (D2D) communication system where the secondary D2D transmitter (DTx) communicates with D2D receiver (DRx) under ultra-reliable low-latency communication (URLLC) constraints. The DTx attempts to send the mission-critical information to DRx with fixed and proportional power constraints in order to prevent interference at the mobile primary cellular user (CU).We demonstrate the performance of the consideredD2DURLLC system in terms of the block error rate and system goodput in the finite blocklength regime. Our analysis reveals the key insights related to the impact of mobility of primary CU, DTx transmission power, blocklength, and packet size on the reliability and throughput performance of the cognitive network. The theoretical results are validated usingMonte-Carlo simulations.

Original languageEnglish
Pages (from-to)12215-12219
Number of pages5
JournalIEEE Transactions on Vehicular Technology
Volume70
Issue number11
DOIs
Publication statusPublished - 1 Nov 2021
Externally publishedYes

Keywords

  • Block error rate
  • Device-to-device (D2D) communication
  • Finite blocklength
  • Mission-critical
  • Ultra-reliable and low-latency communication (URLLC)

ASJC Scopus subject areas

  • Automotive Engineering
  • Aerospace Engineering
  • Computer Networks and Communications
  • Electrical and Electronic Engineering

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