Results 41 to 50 of about 6,147,351 (173)

TG32 - An accurate RF reference signal for testing power measuring instruments

open access: yes, 2017
Power is a fundamental quantity in radio and microwave frequency systems, so it is important to measure it properly. Measuring instruments, such as power sensors, spectrum analysers, measurement receivers, etc, need to be calibrated using an accurately known reference signal.
openaire   +1 more source

RF-Adaboost model’s structure.

open access: yes, 2023
Analyzing customers’ characteristics and giving the early warning of customer churn based on machine learning algorithms, can help enterprises provide targeted marketing strategies and personalized services, and save a lot of operating costs.
Xiaochen Sun (120336)   +3 more
core   +1 more source

Interlaboratory Comparison of RF Power Measurements Made by Automatic Power Measurement Software

open access: yesMetrology
An interlaboratory comparison of RF power measurements using automatic power measurement software was carried out among partners of the European Partnership on Metrology project titled “Development of RF and microwave metrology capability II ...
Anil Cetinkaya   +13 more
doaj   +1 more source

Stabilized Radio Frequency Transfer via 100 km Urban Optical Fiber Link Using Passive Compensation Method

open access: yesIEEE Access, 2019
A point to point stable radio frequency (RF) signal transfer scheme is proposed and experimentally demonstrated via 100 km noisy urban optical fiber link in Beijing area.
Chenxia Liu   +6 more
doaj   +1 more source

Superconducting resonator used as a beam phase detector

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2003
Beam-bunch arrival time has been measured for the first time by operating superconducting cavities, normally part of the linac accelerator array, in a bunch-detecting mode.
S. I. Sharamentov   +4 more
doaj   +1 more source

Sensor de temperatura integrado alimentado por RF [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013.Com o aumento do interesse na pesquisa em dispositivos eletrônicosinstalados no corpo humano, que ...
Martins, Gustavo Campos
core  

SAW Sensors and RF ID Tags without a Reference Channel

open access: yes, 2011
A new approach for design of SAW sensors and tags is discussed. We propose to use a two-path SAW oscillator as a sensor. This structure does not require a reference channel as a traditional SAW sensor does.
A. Pavani Filho   +3 more
core   +1 more source

Improving Data-Driven RF Signal Separation with SOI-Matched Autoencoders

open access: yes
4546While the use of deep learning-based methods in radio frequency (RF) signal processing has steadily increased in recent years, little attention was paid to RF signal separation, especially for scenarios with a single antenna receiver.
Henneke, Lukas
core   +1 more source

RF-Inpainter: Multimodal Image Inpainting Based on Vision and Radio Signals

open access: yes, 2022
This study demonstrates the feasibility of image inpainting using both visual information and radio frequency (RF) signals. Recent developments in imaging and vision-based technologies using RF signals have revealed the potential of leveraging multimodal
C Chen (7708955)   +3 more
core  

Terahertz information and signal processing by RF-photonics

open access: yes, 2022
S.167-176This paper discusses THz bandwidth information and signal processing based on RF-photonic technologies. In particular, we will emphasize integrated circuit approaches to RF-photonics where highly stable THz bandwidth information and signal ...
Soares, F.M.   +4 more
core   +1 more source

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