research
∙
07/01/2023
Joint Downlink-Uplink Beamforming for Wireless Multi-Antenna Federated Learning
We study joint downlink-uplink beamforming design for wireless federated...
share
research
∙
03/06/2023
Decentralized Caching under Nonuniform File Popularity and Size: Memory-Rate Tradeoff Characterization
This paper aims to characterize the memory-rate tradeoff for decentraliz...
research
∙
02/28/2023
Joint Beamforming and Device Selection in Federated Learning with Over-the-air Aggregation
Federated Learning (FL) with over-the-air computation is susceptible to ...
research
∙
06/03/2022
Ultra-Low-Complexity Algorithms with Structurally Optimal Multi-Group Multicast Beamforming in Large-Scale Systems
We consider an ultra-low-complexity multi-group multicast beamforming de...
research
∙
01/19/2022
Online Distributed Coordinated Precoding for Virtualized MIMO Networks with Delayed CSI
We consider online wireless network virtualization (WNV) in a multi-cell...
research
∙
07/15/2021
Fast First-Order Algorithm for Large-Scale Max-Min Fair Multi-Group Multicast Beamforming
We propose a first-order fast algorithm for the weighted max-min fair (M...
research
∙
06/25/2021
Hierarchical Online Convex Optimization
We consider online convex optimization (OCO) over a heterogeneous networ...
research
∙
05/24/2021
Resource Allocation for Massive MIMO HetNets with Quantize-Forward Relaying
We investigate how massive MIMO impacts the uplink transmission design i...
research
∙
05/09/2021
Delay-Tolerant Constrained OCO with Application to Network Resource Allocation
We consider online convex optimization (OCO) with multi-slot feedback de...
research
∙
05/07/2021
Online Multi-Cell Coordinated MIMO Wireless Network Virtualization with Imperfect CSI
We consider online coordinated precoding design for downlink wireless ne...
research
∙
04/09/2021
Distributed coordinated precoding for MIMO cellular network virtualization
This paper presents a new virtualization method for the downlink of a mu...
research
∙
03/17/2021
Memory-Rate Tradeoff for Caching with Uncoded Placement under Nonuniform Random Demands
For a caching system with multiple users, we aim to characterize the mem...
research
∙
03/03/2021
Periodic Updates for Constrained OCO with Application to Large-Scale Multi-Antenna Systems
In many dynamic systems, such as wireless communications, decisions on s...
research
∙
12/31/2020
Task Offloading and Resource Allocation with Multiple CAPs and Selfish Users
In this work, we consider a multi-user mobile edge computing system with...
research
∙
11/16/2020
Memory-Rate Tradeoff for Caching with Uncoded Placement under Nonuniform File Popularity
For caching with nonuniform file popularity, we aim to characterize the ...
research
∙
12/02/2019
Structure of Optimal Cache Placement for Coded Caching with Heterogeneous Demands
For a caching system of a service provider and multiple cache-enabled us...
research
∙
11/20/2019
Multi-group Multicast Beamforming: Optimal Structure and Efficient Algorithms
This paper considers the multi-group multicast beamforming optimization ...
research
∙
12/22/2018
Cache Placement Optimization for Coded Caching with Arbitrary Cache Size
We consider content caching between a service provider and multiple cach...
research
∙
03/17/2018
Multi-user Multi-task Offloading and Resource Allocation in Mobile Cloud Systems
We consider a general multi-user Mobile Cloud Computing (MCC) system whe...
research
∙
11/30/2017
Resource Sharing of a Computing Access Point for Multi-user Mobile Cloud Offloading with Delay Constraints
We consider a mobile cloud computing system with multiple users, a remot...
research
∙
07/08/2014