Results 61 to 70 of about 2,866 (162)
User Association in Massive MIMO HetNets
Massive MIMO and small cell are both recognized as the key technologies for the future 5G wireless systems. In this paper, we investigate the problem of user association in a heterogeneous network (HetNet) with massive MIMO and small cells, where the macro base station (BS) is equipped with a massive MIMO and the picocell BS's are equipped with regular
Yi Xu 0011, Shiwen Mao
openaire +2 more sources
Relay‐Assisted Communication Over FTR/IFTR Channels
This work presents an analysis of decode and forward (DF) relay‐assisted device‐to‐device (D2D) communication over a novel fluctuating two‐ray (FTR) faded channel affected by novel independent fluctuating two‐ray (IFTR) faded co‐channel interference (CCI).
Haider Mehdi +4 more
wiley +1 more source
The quest for energy efficiency (EE) in multi-tier Heterogeneous Networks (HetNets) is observed within the context of surging high-speed data demands and the rapid proliferation of wireless devices.
Amna Shabbir +4 more
doaj +1 more source
This article proposes an optimal next cell selection technique for users in the software‐defined heterogeneous network to tackle the challenges of handover and mobility management. The technique uses linear programming (LP) to facilitate optimal cell selection and reduce the number of user handovers based on multiple parameters, including user ...
Adil Khan +5 more
wiley +1 more source
Hybrid Millimeter-Wave Systems: A Novel Paradigm for HetNets
Heterogeneous Networks (HetNets) are known to enhance the bandwidth efficiency and throughput of wireless networks by more effectively utilizing the network resources.
Matthaiou, Michail; id_orcid +11 more
core +1 more source
Distributed remote antenna unit with selection‐based of (RoF‐IoT) paradigm: Performance improvement
Abstract Mixing the wireless medium with fiber optics can form a new communication system called a radio‐over‐fiber (RoF) network; it is a promising solution that can provide high bandwidth and a reliable connection between numerous sensors in wireless sensor networks (WSN) and the central office (base station) within a particular area.
Shakir Salman Ahmad +2 more
wiley +1 more source
On wireless power transfer in two-tier massive MIMO hetnets: Energy and rate analysis [PDF]
In this paper, we investigate the potential application of wireless power transfer (WPT) in heterogeneous networks (HetNets) with massive multiple-input multiple-output (MIMO) antennas.
Jin, S +7 more
core +1 more source
Decoupled UL/DL User Association in Wireless-Powered HetNets with Full-Duplex Small Cells [PDF]
In this paper, we propose two downlink (DL)-uplink (UL) decoupled (DUDe) user association schemes in wireless-powered full-duplex (FD) heterogeneous networks (HetNets).
Mohammadi, M +3 more
core +1 more source
Cell Outage Detection and Compensation in Two-Tier Heterogeneous Networks
Heterogeneous networks (HetNets) can increase network capacity through complementing the macro-base-station with low-power nodes, in response to the ongoing exponential growth in data traffic demand. While, unprecedented challenges exist in the planning,
Wenqian Xue +4 more
doaj +1 more source

