5 citations · 7 across the 8 of their papers we have counts for
16 papers
Noncoherent ISAC over Block-Fading Channels: Asymptotic Performance Analysis
Hao Yang, Kai Wan, Giuseppe Caire
This paper investigates the fundamental limits and optimal signal distribution design for Integrated Sensing and Communication (ISAC) systems operating under strictly noncoherent c…
Multiaccess Coded Caching with Heterogeneous Retrieval Costs
Wenbo Huang, Minquan Cheng, Kai Wan +3
The multiaccess coded caching (MACC) system, as formulated by Hachem {\it et al.}, consists of a central server with a library of files, connected to cache-less users via a…
A New Construction Structure on Coded Caching with Linear Subpacketization: Non-Half-Sum Latin Rectangle
Yongcheng Yang, Minquan Cheng, Kai Wan +1
Coded caching is recognized as an effective method for alleviating network congestion during peak periods by leveraging local caching and coded multicasting gains. The key challeng…
Placement Delivery Array for Cache-Aided MIMO Systems
Yifei Huang, Kai Wan, Minquan Cheng +2
We consider a cache-aided multiple-input multiple-output (MIMO) network, where a server equipped with antennas and a library of equal-size files communicates…
A New Construction Structure on MISO Coded Caching with Linear Subpacketization: Half-Sum Disjoint Packing
Bowen Zheng, Minquan Cheng, Kai Wan +1
In the cache-aided multiple-input single-output (MISO) broadcast channel (BC) system, the server is equipped with antennas and communicates with single-antenna…
Distributed Linearly Separable Computation with Arbitrary Heterogeneous Data Assignment
Ziting Zhang, Kai Wan, Minquan Cheng +2
Distributed linearly separable computation is a fundamental problem in large-scale distributed systems, requiring the computation of linearly separable functions over different dat…
A New Construction Structure on Multi-access Coded Caching with Linear Subpacketization: Cyclic Multi-Access Non-Half-Sum Disjoint Packing
Mengyuan Li, Minquan Cheng, Kai Wan +1
We consider the multi-access coded caching system introduced by Hachem et al., which consists of a central server with files and cache nodes, each of memory siz…
A Low-Complexity Framework for Multi-access Coded Caching Systems with Arbitrary User-cache Access Topology
Ting Yang, Kai Wan, Minquan Cheng +3
This paper studies the multi-access coded caching (MACC) problem with arbitrary user-cache access topology, which extends existing MACC models that rely on highly structured and co…
Hybrid Iterative Detection for OTFS: Interplay between Local L-MMSE and Global Message Passing
Ruohai Yang, Shuangyang Li, Han Yu +3
Orthogonal time frequency space (OTFS) modulation has emerged as a robust solution for high-mobility wireless communications. However, conventional detection algorithms, such as li…
Achievable Rates for a Distributed Antenna System with No Channel State Information at the Central Processor
Yi Song, Hao Xu, Kai Wan +3
A recent trend in wireless communications considers the migration of traditional monolithic base stations to the so-called disaggregated architecture, where radio units (RUs) imple…
On the Optimality of Coded Distributed Computing for Ring Networks
Zhenhao Huang, Minquan Cheng, Kai Wan +2
We consider a coded distributed computing problem in a ring-based communication network, where computing nodes are arranged in a ring topology and each node can only communicat…
Multi-Message Secure Aggregation with Demand Privacy
Chenyi Sun, Ziting Zhang, Kai Wan +1
This paper considers a multi-message secure aggregation with privacy problem, in which a server aims to compute linear combinations of local inputs from dis…
Frequency-Space Channel Estimation and Spatial Equalization in Wideband Fluid Antenna System
Xuehui Dong, Kai Wan, Shuangyang Li +2
The Fluid Antenna System (FAS) overcomes the spatial degree-of-freedom limitations of conventional static antenna arrays in wireless communications.This capability critically depen…
Hierarchical Gradient Coding: From Optimal Design to Privacy at Intermediate Nodes
Ali Gholami, Tayyebeh Jahani-Nezhad, Kai Wan +1
Gradient coding is a distributed computing technique for computing gradient vectors over large datasets by outsourcing partial computations to multiple workers, typically connected…
Coded Caching Schemes for Multiaccess Topologies via Combinatorial Design
Minquan Cheng, Kai Wan, Petros Elia +1
This paper studies a multiaccess coded caching (MACC) where the connectivity topology between the users and the caches can be described by a class of combinatorial designs. Our mod…
Novel Frameworks for Coded Caching via Cartesian Product with Reduced Subpacketization
Jinyu Wang, Minquan Cheng, Kai Wan +1
Caching prefetches some library content at users' memories during the off-peak times (i.e., {\it placement phase}), such that the number of transmissions during the peak-traffic ti…