Results 21 to 30 of about 1,710 (142)

D-RoF and A-RoF Interfaces in an All-Optical Fronthaul of 5G Mobile Systems

open access: yesApplied Sciences, 2020
This paper presents a solution for enabling the coexistence of digitized radio-over-fiber (D-RoF) and analog radio-over-fiber (A-RoF) interfaces operating in the optical fronthaul of 5G mobile systems.
Zbigniew Zakrzewski
doaj   +1 more source

Survival outcomes of abdominal radical hysterectomy, laparoscopic radical hysterectomy, robot-assisted radical hysterectomy and vaginal radical hysterectomy approaches for early-stage cervical cancer: a retrospective study

open access: yesWorld Journal of Surgical Oncology, 2023
Background This study compared the survival outcomes of abdominal radical hysterectomy (ARH) (N = 32), laparoscopic radical hysterectomy (LRH) (N = 61), robot-assisted radical hysterectomy (RRH) (N = 100) and vaginal radical hysterectomy (VRH) (N = 45 ...
Nina Zhang   +8 more
doaj   +1 more source

RRH based massive MIMO with “on the Fly” pilot contamination control [PDF]

open access: yes2016 IEEE International Conference on Communications (ICC), 2016
Dense large-scale antenna deployments are one of the most promising technologies for delivering very large throughputs per unit area in the downlink (DL) of cellular networks. We consider such a dense deployment involving a distributed system formed by multi-antenna remote radio head (RRH) units connected to the same fronthaul serving a geographical ...
Ozgun Y. Bursalioglu   +3 more
openaire   +4 more sources

RRH Library Newsletter, January 2021 [PDF]

open access: yes, 2021
Newsletter sections include: Expanded Access -- Libraries @ RRH; Libraries @ RRH Fast Facts; Library Services during COVID ...
Libraries at Rochester Regional Health
core  

Throughput-Aware RRHs Clustering in Cloud Radio Access Networks [PDF]

open access: yes2018 Global Information Infrastructure and Networking Symposium (GIIS), 2018
Cloud-Radio Access Network (C-RAN) is an attractive solution to Mobile Network Operators. Firstly, C-RAN leverages the effect of pooling multiple Baseband Units (BBUs) to offer centralized processing resources while hosting them on cloud. This results in multiple benefits ranging from statistical multiplexing gains, to energy efficiency.
Salhab, Nazih, Rahim, Rana, Langar, Rami
openaire   +1 more source

Fabrication of open type carbonizer for the preparation of activated carbon from rice husk

open access: yesBibechana, 2021
Activated carbon has been prepared from rice husk using laboratory fabricated open type carbonizer. The raw rice husk powder was named RRH whereas chemically activated rice husk was named CARH.
A Kumari Dhami, A Rajbhandari Nyachhyon
doaj   +3 more sources

Perencanaan dan Analisis Fronthaul Microwave Menggunakan Spektrum Frekuensi 71 Ghz untuk Radio Access Network dengan Metode Drive Test 4G LTE

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2019
Di Indonesia, tidak semua daerah telah terintegrasi oleh jaringan 4G LTE dengan baik, sehingga memerlukan perencanaan 4G LTE yang tepat. Penelitian ini melakukan perancangan penambahan eNodeB baru dengan metode fronthaul microwave 4G LTE, dengan tujuan ...
Firmansyah Pandu Wibawa   +2 more
doaj   +1 more source

Representational Rényi Heterogeneity

open access: yesEntropy, 2020
A discrete system’s heterogeneity is measured by the Rényi heterogeneity family of indices (also known as Hill numbers or Hannah–Kay indices), whose units are the numbers equivalent.
Abraham Nunes   +3 more
doaj   +1 more source

RRH Clustering and Transmit Precoding for Interference-Limited 5G CRAN Downlink [PDF]

open access: yes2015 IEEE Globecom Workshops (GC Wkshps), 2015
7 pages, to be presented at IEEE Globecom 2015 ...
Rahman, Muhammad Mahboob Ur   +3 more
openaire   +5 more sources

Analysis of factors influencing changes in residual ridge height and maxillary sinus mucosal thickness in the maxillary molar region of patients with periodontitis [PDF]

open access: yesKouqiang yixue
Objective To investigate the factors influencing changes in residual ridge height (RRH) and maxillary sinus mucosal thickness (MT) in the maxillary molar region of patients with periodontitis.
SHAN Yifan, ZHANG Hengzhi, ZHANG Yuhang, ZHU Xianxin, JIANG Fei, LU Wei
doaj   +1 more source

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