Optimal Joint Remote Radio Head Selection and Beamforming Design for Limited Fronthaul C-RAN

نویسندگان
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Downlink SINR Balancing in C-RAN under Limited Fronthaul Capacity

Cloud radio access network (C-RAN) with centralized baseband processing is envisioned as a promising candidate for the next-generation wireless communication network. However, the joint processing gain of C-RAN is fundamentally constrained by the finite-capacity fronthaul links between the central unit (CU) where joint processing is implemented and distributed access points known as remote radi...

متن کامل

Joint CoMP-Cell Selection and Resource Allocation with Fronthaul-Constrained C-RAN

Cloud-based Radio Access Network (C-RAN) is a promising architecture for future cellular networks, in which Baseband Units (BBUs) are placed at a centralized location, with capacity-constrained fronthaul connected to multiple distributed Remote Radio Heads (RRHs) that are far away from the BBUs. The centralization of signal processing enables the flexibility for coordinated multi-point transmis...

متن کامل

Fronthaul data compression for Uplink CoMP in cloud radio access network (C-RAN)

This is the peer reviewed version of the following article: Qi, Y., Shakir, M. Z., Imran, M. A., Qaraqe, K. A., Quddus, A., and Tafazolli, R. (2016) Fronthaul data compression for Uplink CoMP in cloud radio access network (C-RAN). Transactions on Emerging Telecommunications Technologies, 27(10), pp. 1409-1425. (doi:10.1002/ett.3088). This article may be used for non-commercial purposes in accor...

متن کامل

User-centric Performance Optimization with Remote Radio Head Cooperation in C-RAN

In a cloud radio access network (C-RAN), distributed remote radio heads (RRHs) are coordinated by baseband units (BBUs) in the cloud. The centralization of signal processing provides flexibility for coordinated multi-point transmission (CoMP) of RRHs to cooperatively serve user equipments (UEs). We target enhancing UEs’ capacity performance, by jointly optimizing the selection of RRHs for servi...

متن کامل

Massive MIMO operation in partially centralized cloud radio access networks

Massive multiple-input multiple-output (MIMO) is considered as one of the key technologies in next generation cellular systems due to its higher multiplexing gain and energy efficiency. However, in a cloud radio access network (C-RAN) with massive MIMO, operation of many antennas incurs a huge amount of digital sampled data to be transported over the fronthaul link between a baseband unit (BBU)...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: IEEE Transactions on Signal Processing

سال: 2017

ISSN: 1053-587X,1941-0476

DOI: 10.1109/tsp.2017.2739102