2 papers
cs.IT2017
Channel Matrix Sparsity with Imperfect Channel State Information in Cloud-Radio Access Networks
Di Chen, Zhongyuan Zhao, Zhendong Mao +1
Channel matrix sparsification is considered as a promising approach to reduce the progressing complexity in large-scale cloud-radio access networks (C-RANs) based on ideal channel…
cs.IT2016
Backhaul Traffic Balancing and Dynamic Content-Centric Clustering for the Downlink of Fog Radio Access Network
Di Chen, Stephan Schedler, Volker Kuehn
Recently, an evolution of the Cloud Radio Access Network (C-RAN) has been proposed, named as Fog Radio Access Network (F-RAN). Compared to C-RAN, the Radio Units (RUs) in F-CAN are…