Results 161 to 170 of about 9,373 (200)

Telehealth Infrastructure for Cancer Care in the United States. [PDF]

open access: yesSci Data
Liu L   +7 more
europepmc   +1 more source

8 × 8 element MIMO antenna for unmanned aerial vehicles, V2X and 5G applications. [PDF]

open access: yesSci Rep
Mishra B   +5 more
europepmc   +1 more source

LTE and 5G NR – Coexistence and Collaboration

2020 43rd International Convention on Information, Communication and Electronic Technology (MIPRO), 2020
The initial introduction of new generation of mobile communications technologies is typically done in high traffic density areas and with high requirements for new service capabilities. This is followed by gradual further construction, which may be more or less rapid depending on the strategy of the operator.
Teodor B. Iliev   +3 more
openaire   +1 more source

Implementing 5G NR Features in FPGA

2018 European Conference on Networks and Communications (EuCNC), 2018
A set of physical layer features defined in the 3GPP 38 series standards (5G) were implemented in commercial off the shelf SDR products. The system created an over-the-air link operating at 3.5GHz, having 40MHz channel width and using 256QAM. The PHY layer was executed in the FPGA of the SDR transceiver; higher layers executed in the host PC ...
James Bishop   +2 more
openaire   +1 more source

5G NR Positioning

2021
Historically, the main driver for location-based services has been requirements from regulatory authorities (e.g. emergency caller location requirements). However, today, many public and private entities demand delivery of location information to enable commercially motivated location-based services, which often require higher location accuracy and ...
openaire   +1 more source

Non-Linear Precoding for 5G NR

2018 IEEE Conference on Standards for Communications and Networking (CSCN), 2018
Non-linear precoding gained attention recently in 3GPP (the third generation partnership project) as a possible technique to improve the performance of multi-user multiple input multiple output (MIMO). In this paper, research and standardization activities related non-linear precoding for 3GPP are described.
Fumihiro Hasegawa   +6 more
openaire   +1 more source

5G NR PDCCH: Design and Performance

2018 IEEE 5G World Forum (5GWF), 2018
This paper analyzes physical downlink control channel (PDCCH) for 5G New Radio (NR) technology defined as part of Rel-15 3GPP physical layer specifications. The particular combination of design elements makes NR PDCCH unique compared to the PDCCH or EPDCCH designs in LTE.
Fatemeh Hamidi-Sepehr   +2 more
openaire   +1 more source

Impact of Imperfect Channel Estimation on 5G-NR

2021 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom), 2021
In 5G new radio (5G-NR), newly defined channel state information reference signal (CSI-RS) and demodulated reference signal (DMRS) are used together in the front-load transmission to improve the performance of channel estimation for the Physical Downlink Shared Channel (PDSCH).
Aysegül Ilay Tunali, Hakan Ali Çirpan
openaire   +1 more source

Accelerated Detection Schemes for PSS in 5G-NR

2020 IEEE 3rd 5G World Forum (5GWF), 2020
Future generation networks are expected to support high data rate with very low latency so as to enable key services such as massive machine type communications, internet of things (IoTs) etc. Apart from the specific requirements set by different standard bodies in fulfilling these key services, there are key enabling features and processes that need ...
Satya Kumar Vankayala   +3 more
openaire   +1 more source

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