Results 11 to 20 of about 381,489 (261)

THE MEASURING CHANNELS CALIBRATION IN THE INDUSTRY [PDF]

open access: yesMeasuring Equipment and Metrology, 2021
The trend of development of measuring equipment in particular measuring systems and technological processes leads to the need of measuring the temperature without dismantling the primary transducers and stopping the technological process in a very wide range and with high accuracy.
Oleg Sulyma   +2 more
openaire   +2 more sources

Channel Models and Measurements for 5G [PDF]

open access: yesIEEE Communications Magazine, 2018
The fifth generation (5G) is expected to include new requirements, applications, and scenarios, and it will need massive and 3D multiple-input multiple output (MIMO), and increased spectrum via the use of millimeter-wave (mmWave) bands. The emerging techniques also pose new challenges to channel models.
Jianhua Zhang 0001   +5 more
openaire   +1 more source

Measurements on the Efficiency of Overlapping Channels [PDF]

open access: yes2007 2nd IEEE Workshop on Networking Technologies for Software Define Radio Networks, 2007
We have investigated the radio interference behavior of a multi-channel WSN system with a typical radio platform. We have analyzed the results in terms of throughput and throughput per-channel spacing. The experimental results show that we can adjust the channel spacing with respect to the level of tolerated interference according to the application ...
Özlem Durmaz Incel   +3 more
openaire   +1 more source

Measurement incompatibility and channel steering [PDF]

open access: yesPhysical Review A, 2015
arXiv admin note: text overlap with arXiv:1411.0397, arXiv:1311.4590 by other ...
Banik, Manik   +2 more
openaire   +2 more sources

A survey of massive MIMO channel measurement and model

open access: yesDianxin kexue, 2021
The conducted measurement campaigns at home and abroad were presented.Meanwhile, proposals and standard channel models from the international standardization organization were reviewed.The propagation characteristics of massive MIMO wireless channels ...
Yanping LU   +4 more
doaj   +2 more sources

Channels, measurements, and postselection in quantum thermodynamics [PDF]

open access: yesPhysical Review E, 2021
We analyse the benefit, in terms of extracting work, of having a single use of a quantum channel or measurement in quantum thermodynamics. This highlights a connection between unital and catalytic channels, and some subtleties concerning the conditional work cost of implementing a measurement given that a certain result was obtained.
Purves, Tom, Short, Anthony J
openaire   +4 more sources

Experimental Multipath-Cluster Characteristics of 28-GHz Propagation Channel

open access: yesIEEE Access, 2015
In this paper, a channel measurement campaign is introduced, which utilizes direction-scan-sounding to capture the spatial characteristics of 28-GHz wave propagation channels with 500-MHz sounding bandwidth in office environments.
Xuefeng Yin, Cen Ling, Myung-Don Kim
doaj   +1 more source

Modeling Multi-Frequency Characteristics for Classroom and Hall Scenarios at 2-4, 9-11 and 27-29 GHz Bands

open access: yesIEEE Access, 2021
This paper investigates the wideband channel characteristics obtained in a classroom and a hall indoor scenarios at 2-4, 9-11 and 27-29GHz. A virtual uniform circular array (UCA) based channel sounding system was utilized to capture wideband spatial ...
Guojin Zhang   +7 more
doaj   +1 more source

Channel Measurements, Modeling, Simulation and Validation at 32 GHz in Outdoor Microcells for 5G Radio Systems

open access: yesIEEE Access, 2017
In this paper, based on outdoor microcellular channel measurements at 32 GHz for 5G radio systems, a comprehensive channel modeling, simulation, and validation are performed. The directional-scan-sounding measurements using a horn antenna rotated with an
Xiongwen Zhao   +5 more
doaj   +1 more source

Analysis of Non-Stationarity for 5.9 GHz Channel in Multiple Vehicle-to-Vehicle Scenarios

open access: yesSensors, 2021
The vehicle-to-vehicle (V2V) radio channel is non-stationary due to the rapid movement of vehicles. However, the stationarity of the V2V channels is an important indicator of the V2V channel characteristics. Therefore, we analyzed the non-stationarity of
Fang Li, Wei Chen, Yishui Shui
doaj   +1 more source

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