Title

Reliability-Aware 5G-V2V Network Topology Formation at the Intersection: An Aspect of Sidelink HARQ Feedback Performance

DGIST Authors

Seobin Jeong ; Kyung-Joon Park ; Ji-Woong Choi

Advisor

박경준

Co-Advisor(s)

Ji-Woong Choi

Issued Date

2023

Awarded Date

2023-02-01

Citation

Seobin Jeong. (2023). Reliability-Aware 5G-V2V Network Topology Formation at the Intersection: An Aspect of Sidelink HARQ Feedback Performance. doi: 10.22677/THESIS.200000656851

Type

Thesis

Description

Cooperative intelligent transport systems (C-ITS), Unsupervised machine learning-based clustering, 5G Sidelink HARQ, VANET network topology

Table Of Contents

Ⅰ. INTRODUCTION 1
Ⅱ. RELATED WORK 6
Ⅲ. NETWORK MODEL AND ASSUMPTIONS 9
3.1 Assumptions of road, vehicles and gNB environments for one-hop cluster based V2X network 9
3.2 Channel and interference model 10
3.3 Vehicular mobility scenario 12
Ⅳ. SIDELINK RADIO LINK FAILURE (RLF) CAUSED BY VEHICULAR MOBILITY IN 5G-V2X 13
4.1 Sidelink radio link failure (RLF) caused by vehicular mobility in 5G-V2X 13
4.2 Sidelink RLF probability 14
4.3 Sidelink RLF ratio caused by vehicular mobility at the intersection 15
Ⅴ. PROPOSED CLUSTERING ALGORITHM 19
5.1 Distance related dissimilarity metric function 19
5.2 Descriptions of proposed K-medoids clustering algorithm 20
5.3 The Number of Clusters 22
Ⅵ. PERFORMANCE EVALUATION 23
6.1 Simulation Environments 23
6.2 Performance Analysis of Proposed Clustering Algorithm 25
6.3 V2V link network performance evaluation 27
Ⅶ. CONCLUSION 30
REFERENCES 31
SUMMARY (KOREAN) 36

URI

http://hdl.handle.net/20.500.11750/45762
http://dgist.dcollection.net/common/orgView/200000656851

DOI

10.22677/THESIS.200000656851

Degree

Master

Department

Department of Electrical Engineering and Computer Science

Publisher

DGIST

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