activity
20152019
most citedOn the Placement Delivery Array Design in Centralized Coded Caching Scheme

222 citations · 379 across the 8 of their papers we have counts for

collaborators

8 papers

cs.IT2019

On the Dynamic Centralized Coded Caching Design

Qiaoling Zhang, Lei Zheng, Minquan Cheng +1

Coded caching scheme provides us an effective framework to realize additional coded multicasting gain by exploiting coding into multiple transmitted signals. The goal of coded cach…

cs.IT2019★ 3 cited

On the Fairness Performance of NOMA-based Wireless Powered Communication Networks

Yong Liu, Xuehan Chen, Lin X. Cai +3

The near-far problem causes severe throughput unfairness in wireless powered communication networks (WPCN). In this paper, we exploit non-orthogonal multiple access (NOMA) technolo…

cs.IT2017★ 3 cited

On the Placement and Delivery Schemes for Decentralized Coded Caching System

Qifa Yan, Xiaohu Tang, Qingchun Chen

Network based on distributed caching of content is a new architecture to alleviate the ongoing explosive demands for rate of multi-media traffic. In caching networks, coded caching…

cs.IT2016★ 5 cited

On the Coded Caching Delivery Design over Wireless Networks

Lei Zheng, Qifa Yan, Qingchun Chen +1

Coded caching scheme is a promising technique to migrate the network burden in peak hours, which attains more prominent gains than the uncoded caching. The coded caching scheme can…

cs.IT2016★ 140 cited

Placement Delivery Array Design through Strong Edge Coloring of Bipartite Graphs

Qifa Yan, Xiaohu Tang, Qingchun Chen +1

The technique of coded caching proposed by Madddah-Ali and Niesen is a promising approach to alleviate the load of networks during busy times. Recently, placement delivery array (P…

cs.IT2016★ 6 cited

On the Gap Between Decentralized and Centralized Coded Caching Schemes

Qifa Yan, Xiaohu Tang, Qingchun Chen

Caching is a promising solution to satisfy the ongoing explosive demands for multi-media traffics. Recently, Maddah-Ali and Niesen proposed both centralized and de-centralized code…