792 citations · 3.8k across the 139 of their papers we have counts for
11 papers · 1 filter
Energy Efficient Resource Allocation in Machine-to-Machine Communications with Multiple Access and Energy Harvesting for IoT
Zhaohui Yang, Wei Xu, Yijin Pan +2
This paper studies energy efficient resource allocation for a machine-to-machine (M2M) enabled cellular network with non-linear energy harvesting, especially focusing on two differ…
Joint Pilot Allocation and Robust Transmission Design for Ultra-dense User-centric TDD C-RAN with Imperfect CSI
Cunhua Pan, Hani Mehrpouyan, Yuanwei Liu +2
This paper considers the unavailability of complete channel state information (CSI) in ultra-dense cloud radio access networks (C-RANs). The user-centric cluster is adopted to redu…
Resource Allocation for D2D Communications Underlaying a NOMA-Based Cellular Network
Yijin Pan, Cunhua Pan, Zhaohui Yang +1
This letter investigates the power control and channel assignment problem in device-to-device (D2D) communications underlaying a non-orthogonal multiple access (NOMA) cellular netw…
User-centric C-RAN Architecture for Ultra-dense 5G Networks: Challenges and Methodologies
Cunhua Pan, Maged Elkashlan, Jiangzhou Wang +2
Ultra-dense networks (UDN) constitute one of the most promising techniques of supporting the 5G mobile system. By deploying more small cells in a fixed area, the average distance b…
Joint User Selection and Energy Minimization for Ultra-Dense Multi-channel C-RAN with Incomplete CSI
Cunhua Pan, Huiling Zhu, Nathan J. Gomes +1
This paper provides a unified framework to deal with the challenges arising in dense cloud radio access networks (C-RAN), which include huge power consumption, limited fronthaul ca…
Power Control for Multi-Cell Networks with Non-Orthogonal Multiple Access
Zhaohui Yang, Cunhua Pan, Yijin Pan +3
In this paper, we investigate the problems of sum power minimization and sum rate maximization for multi-cell networks with non-orthogonal multiple access. Considering the sum powe…
Joint Time Allocation and Power Control in Multi-Cell Networks with Load Coupling: Energy Saving and Rate Improvement
Zhaohui Yang, Cunhua Pan, Wei Xu +2
In this paper, we consider the problems of minimizing sum power and maximizing sum rate for multi-cell networks with load coupling, where coupling relation occurs among cells due t…
Unified Offloading Decision Making and Resource Allocation in ME-RAN
Kezhi Wang, Pei-Qiu Huang, Kun Yang +2
In order to support communication and computation cooperation, we propose ME-RAN architecture, which consists of mobile edge cloud (ME) as the computation provision platform and ra…
Power-and Rate-Adaptation Improves the Effective Capacity of C-RAN for Nakagami- Fading Channels
Hong Ren, Nan Liu, Cunhua Pan +4
We propose a power-and rate-adaptation scheme for cloud radio access networks (C-RANs), where each radio remote head (RRH) is connected to the baseband unit (BBU) pool through opti…
Widely-Linear Precoding for Large-Scale MIMO with IQI: Algorithms and Performance Analysis
Wence Zhang, Rodrigo C. de Lamare, Cunhua Pan +4
In this paper we study widely-linear precoding techniques to mitigate in-phase/quadrature-phase (IQ) imbalance (IQI) in the downlink of large-scale multiple-input multiple-output (…
Joint Precoding and RRH selection for User-centric Green MIMO C-RAN
Cunhua Pan, Huiling Zhu, Nathan J. Gomes +1
This paper jointly optimizes the precoding matrices and the set of active remote radio heads (RRHs) to minimize the network power consumption (NPC) for a user-centric cloud radio a…