Results 11 to 20 of about 3,454,909 (295)

Direct cavity detection of Majorana pairs [PDF]

open access: yesPhysical Review Letters, 2017
No experiment could directly test the particle/antiparticle duality of Majorana fermions, so far. However, this property represents a necessary ingredient towards the realization of topological quantum computing schemes.
Cottet, Audrey   +3 more
core   +9 more sources

Directional Recoil Detection [PDF]

open access: yesAnnual Review of Nuclear and Particle Science, 2021
Searches for dark matter–induced recoils have made impressive advances in the last few years. Yet the field is confronted by several outstanding problems. First, the inevitable background of solar neutrinos will soon inhibit the conclusive identification of many dark matter models.
Vahsen, Sven E.   +2 more
openaire   +2 more sources

Bearing Fault Diagnosis Based on Mel Frequency Cepstrum Coefficient and Deformable Space-Frequency Attention Network

open access: yesIEEE Access, 2023
The main bearing is the core component of gas-fired generator, and its reliability directly affects the stability of the whole system. Therefore, it is of great significance to study the fault diagnosis of the main bearing of gas-fired generator.
Yunji Zhao   +3 more
doaj   +1 more source

Integrated Components and Solutions for High-Speed Short-Reach Data Transmission

open access: yesPhotonics, 2021
According to different transmission distances, application scenarios of a data center mainly include intra- and inter-data center optical interconnects.
Lin Jiang   +7 more
doaj   +1 more source

A Simple Nonlinear Companding Transfrom for Nonlinear Compensation of Direct-Detection Optical OFDM Systems [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
In direct-detection OFDM systems, the nonlinear effects caused by optical modulation and fiber transmission can degrade the system performance severely.
Trang T. Ngo, Nhan D. Nguyen
doaj   +1 more source

On the Capacity Performance of Hybrid FSO/RF System With Adaptive Combining Over Generalized Distributions

open access: yesIEEE Photonics Journal, 2022
This paper investigates the ergodic capacity performance of hybrid free space optics (FSO)/ radio frequency (RF) system by employing an adaptive-combining-based switching scheme.
Narendra Vishwakarma, Swaminathan R
doaj   +1 more source

A 5G/Sub-Terahertz Heterogeneous Communication Network

open access: yesIEEE Access, 2022
In this paper, a heterogeneous communication system capable of delivering 5G/sub-terahertz signal carriers over an arbitrary long fiber and separated transmission links is presented by employing direct detection, multiplexing techniques, and advanced ...
Pouya Torkaman   +7 more
doaj   +1 more source

Culture-Independent Detection of Poliovirus in Stool Samples by Direct RNA Extraction

open access: yesMicrobiology Spectrum, 2021
Laboratory surveillance for poliovirus (PV) relies on virus isolation by cell culture to identify PV in stool specimens from acute flaccid paralysis (AFP) cases.
Chelsea Harrington   +8 more
doaj   +1 more source

Direct optical detection [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2015
Over the last 20 years, optical methods have been increasingly used in analytical and bioanalytical applications. These methods have been applied in two rather broad ways: for direct and for indirect detection. Whereas direct-detection approaches typically enable the detection of an analyte in a single step, indirect approaches usually require the use ...
Günter, Gauglitz, Jiří, Homola
openaire   +2 more sources

Doppler Wind Lidar From UV to NIR: A Review With Case Study Examples

open access: yesFrontiers in Remote Sensing, 2022
Doppler wind lidar (DWL) uses the optical Doppler effect to measure atmospheric wind speed with high spatial-temporal resolution and long detection range and has been widely applied in scientific research and engineering applications.
Mingjia Shangguan   +7 more
doaj   +1 more source

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