Results 31 to 40 of about 5,197 (334)

Transient analysis of magnetic frequency tripler.

open access: yesJournal of the Magnetics Society of Japan, 1987
The transient phenomena of a magnetic frequency tripler with the filter connected on the primary side are presented. From the results obtained by numerical analysis, the conditions which maximize magnetizing inrush current without the filter are clarified and the maximum among the peak values of magnetizing inrush current is presented. Reduction of the
K. Shinya, K. Saito, E. Miyazawa
openaire   +2 more sources

Millimeter-Wave System for High Data Rate Indoor Communications [PDF]

open access: yes, 2009
This paper presents the realization of a wireless Gigabit Ethernet communication system operating in the 60 GHz band. The system architecture uses a single carrier modulation. A differential encoded binary phase shift keying modulation and a differential
Kokar, Yvan   +3 more
core   +4 more sources

Dual Lumped Ports Technique and Its Applications in Modeling of Planar Schottky Diode in THz Band

open access: yesIEEE Access, 2020
Micro-coaxial probe technique (MCPT) is widely used in three-dimensional electromagnetic (3-D EM) modeling of planar Schottky barrier diodes (SBDs) for the design of terahertz multipliers and mixers. However, the inconsistency of port numbers between 3-D
Chengkai Wu   +4 more
doaj   +1 more source

Compact Millimeter-Wave Bandpass Filters Using Quasi-Lumped Elements in 0.13-um (Bi)-CMOS Technology for 5G Wireless Systems [PDF]

open access: yes, 2019
© 2019 IEEE.A design methodology for a compact millimeter-wave on-chip bandpass filter (BPF) is presented in this paper. Unlike the previously published works in the literature, the presented method is based on quasi-lumped elements, which consists of a ...
Bautista, Meriam Gay   +5 more
core   +2 more sources

Effect of Input LSB/USB Signal Imbalance on a 1-bit BPDSM Using Manchester Encoding and Tripler

open access: yesIEEE Access
Digital RF technology is necessary for the miniaturization of transmitters; however, its application to high-frequency bands is challenging due to the impractically high sampling frequencies required.
Yuki Fujiya   +3 more
doaj   +1 more source

Development of 340-GHz Transceiver Front End Based on GaAs Monolithic Integration Technology for THz Active Imaging Array

open access: yesApplied Sciences, 2020
Frequency multipliers and mixers based on Schottky barrier diodes (SBDs) are widely used in terahertz (THz) imaging applications. However, they still face obstacles, such as poor performance consistency caused by discrete flip-chip diodes, as well as low
Yang Liu   +8 more
doaj   +1 more source

Optimization of micromachined relex klystrons for operation at terahertz frequencies [PDF]

open access: yes, 2004
New micromachining techniques now provide us with the technology to fabricate reflex klystron oscillators with dimensions suitable for operation in the terahertz region of the electromagnetic spectrum.
Garcia-Garcia, J.   +2 more
core   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

300 GHz Optoelectronic Transmitter Combining Integrated Photonics and Electronic Multipliers for Wireless Communication

open access: yesPhotonics, 2019
THz communications systems at carrier frequencies above 200 GHz are the key to enable next-generation mobile communication networks with 100 Gbit/s wireless data rates. One of the key questions is, which carrier frequency generation technique will be the
Muhsin Ali   +10 more
doaj   +1 more source

Highly efficient frequency triplers in the millimeter wave region incorporating a back-to-back configuration of two varactor diodes [PDF]

open access: yes, 1989
This paper reports on the recent development of monolithic frequency tripler array employing a back-to-back configuration of varactor diodes. Even harmonic idler circuits are unnecessary in this design. Furthermore, no external dc bias is required.
Hwu, R. J.   +4 more
core  

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