Results 371 to 380 of about 6,360,569 (404)
Some of the next articles are maybe not open access.

Radio-Frequency Processing

2005
Publisher Summary Radio-frequency (RF) dielectric heating/drying has been used in various industrial applications for many years, especially in wood, textile, and some food industry processes. Since dielectric heating transfers energy directly to the product, applications of RF present obvious advantages over other conventional techniques (reduction ...
Valérie Orsat, G. S. Vijaya Raghavan
openaire   +2 more sources

Recent advances in radio-frequency negative dielectric metamaterials by designing heterogeneous composites

Advanced Composites and Hybrid Materials, 2022
Peitao Xie   +13 more
semanticscholar   +1 more source

Radio Frequency Transistors and Circuits Based on CVD MoS2.

Nano letters (Print), 2015
We report on the gigahertz radio frequency (RF) performance of chemical vapor deposited (CVD) monolayer MoS2 field-effect transistors (FETs). Initial DC characterizations of fabricated MoS2 FETs yielded current densities exceeding 200 μA/μm and maximum ...
A. Sanne   +10 more
semanticscholar   +1 more source

Radio Frequency Techniques [PDF]

open access: possible, 1994
Molecular beam epitaxy (MBE) and sputtering systems have been used in recent years to create a variety of epitaxial ultrathin films. It is of the utmost importance to employ experimental techniques which can determine their basic magnetic properties straightforwardly and quantitatively.
openaire   +1 more source

Radio Frequency

Electromagnetic Technologies in Food Science, 2021
S. Jiao, Eva Salazar, Shaojin Wang
semanticscholar   +1 more source

Radio Frequency Integrated Circuits and Systems

, 2015
Focusing on the core topics of radio frequency integrated circuits (RFICs) and system design, this textbook provides the in-depth coverage and detailed mathematical analyses needed to gain a thorough understanding of the subject.
H. Darabi
semanticscholar   +1 more source

Hyper-frequency radio [PDF]

open access: possibleJournal of the British Institution of Radio Engineers, 1944
The paper is a survey of some problems and techniques involved in radio communication at wavelengths below 30 cms. and is concerned largely with the methods by which continuous oscillations may be generated in this region.Consideration of the difficulties attending the use of conventional methods in the hyperfrequency range is followed by a discussion ...
openaire   +1 more source

Radio Frequency Systems

2007
Publisher Summary This chapter reveals that the radio frequency (RF) systems are never as reliable as wired systems, but they are nonetheless useful when wired alternatives are too costly and total quality of service is not required. RF systems can be either analog or digital. Wireless systems operate on many frequencies.
openaire   +2 more sources

Radio-frequency acceleration

AIP Conference Proceedings, 1989
In contrast to the early days of cyclic and linear RF accelerators, modern high beam currents and performance parameters require very sophisticated and expensive RF accelerating systems. This work is a schematic presentation of current RF acceleration technology.
openaire   +2 more sources

Radio Frequency Communications

2001
RF communications is the only true wireless technology to connect high-speed communications to and throughout the home and to provide a network that is both portable and mobile. Several standards are in existence or are being created to accommodate the tremendous technology growth curve to provide higher data rates and more universal home networks ...
openaire   +2 more sources

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