Resource allocation for wireless powered IoT network :Doctor of Philosophy - Major: Electronics Engineering

Dissertation

Resource Allocation for Wireless

Powered IoT Network

무선전력 IoT 네트워크를 위한 자원할당 최적화 기법

Graduate School, Myongji University

Department of Electronics Engineering

Nguyen Tien Tung

Dissertation Advisor Yong-Hwa Kim

February, 2021

Resource Allocation for Wireless

Powered IoT Network

Submitted in partial fulfillment of the requirements for

the Ph.D. degree in Electronics Engineering

February, 2021

Graduate School, Myongji University

Department of Electronics Engineering

Nguyen Tien Tung

Resource Allocation for Wireless

Powered IoT Network

Graduate School, Myongji University

Department of Electronics Engineering

Nguyen Tien Tung

We hereby recommend that the dissertation by the above

candidate for the Ph.D. degree in Electronics Engineering be

accepted.

Chair, Evaluation Committee Prof. JungKuk Kim

Name Signature

Member, Evaluation Committee Prof. JaeMin Kim

Name Signature

Member, Evaluation Committee Prof. Yong-Hwa Kim

Name Signature

Member, Evaluation Committee Prof. Jong-Ho Lee

Name Signature

Member, Evaluation Committee Prof. SeongWook Lee

Name Signature

February, 2021

(별표 2-4) 인준서

Dissertation Title(22∼26p)

- Supplementary Title(16∼18p) -

Acknowledgement

First and foremost, I would like to express my sincere gratitude to my advisor, Professor

Yong-Hwa Kim, for guiding, supporting and valuable advice during my study. I was very

fortunate and happy to have such a great advisor and mentor for my Ph.D. study. I have

obtained a great deal of experiences from my advisor.

I would also like to extend my appreciation to the rest of my dissertation committee

members, including Prof. JungKuk Kim, Prof JaeMin Kim, Prof. Jong-Ho Lee, Prof.

SeongWook Lee for their encouragement and valuable comments. The valuable comments

and feedbacks helped me to improve my dissertation.

I would like to thank all Professors at the Department of Electronics Engineering,

Myongji University who taught and helped me to complete this dissertation.

I would also like to thank Dr. Nguyen Van Dinh, Dr. Pham Quoc Viet for their very kind

support. Special thanks to all my colleagues at the ICT Information Technology

Convergence Technology for supporting and sharing everything.

Last but not the least, I would like to dedicate this dissertation and show my deepest

gratitude and appreciation to my family, my beloved wife, Nguyen Thi Nhu Quynh and my

two lovely daughters, Nguyen Ngoc Dan Khue, Nguyen Ngoc Hoa Nhien.

i

Table of Contents

List of Figures .....................................................................................................................iv

List of Tables.......................................................................................................................vi

Abstract ..............................................................................................................................vii

Chapter 1. Introduction ...................................................................................................... 1

1.1 Background.................................................................................................................. 1

1.2 Contribution................................................................................................................. 2

1.3 Dissertation Outline ..................................................................................................... 3

Chapter 2. Sum Rate Maximization for Multi-user Wireless Powered IoT Network

with Non-linear Energy Harvester: Time and Power Allocation.................................... 4

2.1 Introduction ................................................................................................................. 4

2.2 Description of the System Model and Energy Harvesting Models ............................. 8

2.2.1 System Model....................................................................................................... 9

2.2.2 Energy Harvesting Model................................................................................... 10

2.2.3 TDMA-enabled WPCN ...................................................................................... 11

2.2.4 OFDMA-enable WPCN...................................................................................... 12

2.3 Joint Energy Harvesting Time and Power Allocation for TDMA-enable WPCN .... 15