Results 41 to 50 of about 9,808 (226)
Device-to-device (D2D) communications allows user equipment (UE) that are in close proximity to communicate with each other directly without using a base station.
Md Arifur Rahman +2 more
doaj +1 more source
Pilot Reuse Among D2D Users in D2D Underlaid Massive MIMO Systems [PDF]
15 pages, 9 figures, to appear in IEEE Transactions on Vehicular ...
Hao Xu 0003 +4 more
openaire +2 more sources
Green Cooperative Device–to–Device Communication: a Social–Aware Perspective
As the mobile operators strive to accommodate the increasing load and capacity requirements, direct communication among users' devices, namely, device-to-device (D2D) communication, emerges as an advantageous solution for cellular traffic offloading ...
Eftychia Datsika +3 more
doaj +1 more source
Connectivity Times for Mobile D2D Networks [PDF]
Connectivity questions for mobile D2D networks are often approached by considering steady state performance metrics. This is due to the difficulty in handling a finite time horizon with random mobility. Hence, in this paper we create a framework to evaluate connectivity time in closed form over a finite time horizon for mobile devices. The basic metric
Smith, P, Coon, J
openaire +1 more source
Device-to-device (D2D) communication is one of the most promising technologies in wireless cellular networks that can be employed to improve spectral and energy efficiency, increase data rates, and reduce links latency.
Mohammed Salih Mohammed Gismalla +8 more
doaj +1 more source
Energy-Aware D2D Communications
Device‐to‐device (D2D) communications, which enable proximity users to communicate directly without passing through BS, have been considered as one of the key techniques in the future 5G networks.
Tang, Jianhua +11 more
core +1 more source
In this paper, we investigate the outage performance in secondary network of cognitive radio (CR) employing non-orthogonal multiple access (NOMA) wireless networks over Rayleigh fading channels.
Dinh-Thuan Do +2 more
doaj +1 more source
The textual structures of notes and publications in music theory and musical analysis bring challenging requirements: how to include music notation excerpts, graphics, and even combinations thereof into the typeset flow of paragraphs and the workflow ...
Markus Lepper +1 more
doaj +1 more source
This paper studies imperfect underlay device-to-device (D2D) association in spectrum-shared cellular networks. It addresses important system and design interference constraints, processing load limitations and transmit power constraints at D2D terminals.
Redha M. Radaydeh +4 more
doaj +1 more source

