Browsing Faculty of Engineering & Applied Science by Author "Dong, Min"
Now showing items 1-18 of 18
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Codebook design for distributed relay beamforming system
Zheng, Min (2012-04-01)In FDD amplify-and-forward distributed relay network, codebook techniques are utilized to feedback quantized CSI with limited cost. First, this thesis focuses on the phaseonly codebook and with-power-control codebook design ... -
Coded caching for cache-aided communication and computing with nonuniform demands
Deng, Yong (2021-10-01)In this dissertation, we consider the caching system of multiple cache-enabled users with nonuniform demands. We thoroughly characterize the structure of the optimal cache placement of the coded caching scheme (CCS).We ... -
Cooperative relay beamforming design for multi-cluster relay interference networks
Yang, Zilong (2016-08-01)In this work, we consider a multi-cluster amplified-and-forward (AF) relay interference network and design relay beam matrix for each cluster to maximize the minimum signal-to-interference-and-noise ratio (SINR) at ... -
Coordinated multicast beamforming for multi-cell massive MIMO systems
Yin, Shiqi (2023-09-01)In this thesis, we consider the efficient coordinated multi-cell multicast beamforming design in massive massive multiple-input multiple output (MIMO) cellular networks. For the problem that aims to minimize the base station ... -
Efficient design of reconfigurable intelligent surface assisted multi-group multicast beamforming
Ebrahimi, Mohammad (2023-09-01)This thesis considers a multi-group multicasting scenario facilitated by a reconfigurable intelligent surface (RIS). We propose low-complexity scalable algorithms for the joint design of the base station (BS) multicast ... -
Energy storage management and load scheduling with renewable integration
Li, Tianyi (2015-08-01)In this dissertation, the energy storage management and load scheduling problems are studied. The main objective is to design real-time cost-effective control policies at a residential site with integrated renewable ... -
Energy-efficient relay cooperation for lifetime maximization
Zuo, Fangzhi (2011-08-01)We study energy-efficient power allocation among relays for lifetime maximization in a dual-hop relay network operated by amplify-and-forward relays with battery limitations. Power allocation algorithms are proposed for ... -
Fast algorithm for joint unicast and multicast beamforming in large-scale systems
Mohammadi, Shadi (2021-09-01)We consider a joint unicast and multi-group multicast beamforming problem for massive multiple-input multiple-output (MIMO) system with a large number of unicast users. We propose an alternating direction method of multipliers ... -
Joint channel pairing and power allocation optimization in two-way multichannel relaying.
Chang, Mingchun (2014-08-01)We consider two-way amplify-and-forward relaying in a multichannel system with two end nodes and a single relay, using a two-slot multi-access broadcast (MABC) as well as time-division broadcast (TDBC) relaying strategies. ... -
Joint optimization of transmit beamforming and base station cache allocation in multi-cell C-RAN
Esmaeili, Mehran (2021-11-01)Cloud radio access network (C-RAN) with wireless backhaul has been considered as a possible solution for small cell deployment. Limited capacity of wireless backhaul encourages people to equip the base stations (BSs) with ... -
Joint relay beamforming and transceiver processing in multiuser relay network
Li, Wen (2016-08-01)In this thesis, we focus on joint relay beamforming and transceiver processing in multiuser relay network. First of all, we consider the scenario in which multiple source-to-destination (S-D) pairs intend to communicate ... -
Learning-based adaptive design for dynamic spectrum access in cognitive radio networks.
Zandi, Marjan (2014-10-01)This thesis is concerned with dynamic spectrum access in cognitive radio networks. The main objective is designing online learning and access policies which maximize the total throughput of the secondary users in a ... -
Low complexity multicast beamforming in massive MIMO multi-cell networks
Yu, Jiawei (2018-08-01)In this thesis, we consider downlink multicast beamforming in massive multi-input multi- output (MIMO) multi-cell networks. Both non-cooperative and cooperative beamforming scenarios are considered. For the non-cooperative ... -
Multi-antenna relay network beamforming design for multiuser peer-to-peer communications.
Chen, Jiangwei (2014-08-01)In this work, we consider a multi-user peer-to-peer relay network with multiple multiantenna relays which employ amplify-and-forward relaying protocol. Assuming distributed relay beamforming strategy, we investigate the ... -
Optimal structure and efficient algorithm for max-min fair multi-group multicast beamforming
Wang, Qiqi (2019-09-01)In this thesis, we consider the max-min fair (MMF) multi-group multicast beamforming design to maximize the minimum signal-to-interference-plus-noise ratio (SINR) subject to transmit power limit. We obtain the optimal ... -
Power efficient designs for 5G wireless networks
Kiani, Sharareh (2021-01-01)In this dissertation, to step forward towards green communication, we study power efficient solutions in three potential 5G wireless networks, namely an asynchronous multicarrier two-way Amplify-and-Forward (AF) relay ... -
Robust multi-group multicast beamforming design and antenna selection for massive MIMO systems
Mohamadi, Niloofar (2023-04-01)In this dissertation, we use an Alternating Direction Method of Multipliers (ADMM) algorithm to design robust multi-group multicast beamforming scheme for massive multiple-input multiple-output (MIMO) systems for two ... -
Wireless transmission with energy harvesting and storage
Amirnavaei, Fatemeh (2017-01-01)In this dissertation, online power control strategies are proposed for wireless communication systems equipped with energy harvesting devices and finite-capacity batteries. The methods are proposed for the unbounded ...