Results 21 to 30 of about 26,081 (297)

A wideband CPW ring power combiner with low insertion loss and high port isolation [PDF]

open access: yes, 2012
In this paper we present a coplanar waveguide (CPW)-based ring power combiner that exhibits less than 0.8 dB insertion loss, better than 15 dB port match and higher than 22 dB isolation loss over the frequency range from 50 GHz to 100 GHz.
Cumming, D.R.S.   +4 more
core   +1 more source

An UHF RFID Reader Antenna with Multitag Identification for Extremely Low-Temperature Medical Systems

open access: yesInternational Journal of Antennas and Propagation, 2020
A radio frequency identification reader antenna having multitag identification for medical systems is presented, which consists of four PIFAs, two hybrid couplers, and four power dividers.
Ji S. Jung   +3 more
doaj   +1 more source

The use of frequency converters on three-circuit ferroresonant circuits [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, the processes of formation of low-frequency currents in the circuits of ferromagnetic oscillations are analyzed, and the theory of the formation of secondary amplitude frequencies of soft excitation of parallel and series-connected ...
Shaymatov Bobokul   +3 more
doaj   +1 more source

Test bench for throttle flow dividers-adders [PDF]

open access: yesBIO Web of Conferences
The control of modern mobile machinery and technological equipment increasingly relies on the utilization of multi-circuit and branched hydraulic drives.
Rybak Alexander   +6 more
doaj   +1 more source

Development of antenna arrays with a beam width 33 degrees at the level of half power [PDF]

open access: yesITM Web of Conferences, 2019
A new design of the antenna array for mobile base stations providing two orthogonal polarizations in 1.71-2.17GHz frequency band is proposed. The antenna array includes 16 radiators, 12 power dividers and two phase shifters disposed on a metal reflector ...
Rudakov Viacheslav, Sledkov Victor
doaj   +1 more source

An Ultra-Low-Power Analog Multiplier–Divider Compatible with Digital Code for RRAM-Based Computing-in-Memory Macros

open access: yesMicromachines, 2023
This manuscript presents an ultra-low-power analog multiplier–divider compatible with digital code words, which is applicable to the integrated structure of resistive random-access memory (RRAM)-based computing-in-memory (CIM) macros.
Yiming Yang   +7 more
doaj   +1 more source

RFID coverage extension using microstrip-patch antenna array [PDF]

open access: yes, 2009
In this paper, a UHF-band 2 x 2 microstrip phased-array antenna is designed and implemented to extend the coverage of an RFID reader system. The phased-array antenna has four microstrip-patch antennas, three Wilkinson power dividers, and a transmission ...
Abbak, Mehmet   +2 more
core   +1 more source

Generalized Symmetrical 3 dB Power Dividers With Complex Termination Impedances

open access: yesIEEE Access, 2020
The paper introduces a class of two-way, 3 dB narrowband power dividers (combiners), closed on complex termination impedances, that generalizes a number of topologies presented during past years as extensions of the traditional Wilkinson design. Adopting
Anna Piacibello   +2 more
doaj   +1 more source

A 10-way power divider based on a transducer and a radial junction operating in the circular TM01 mode [PDF]

open access: yes, 2019
This work presents a 10-way Ku-band power divider using a mode transducer and a radial junction connected by an overmoded circular waveguide operating in the TM 01 mode. The circular symmetry of this mode has been exploited to obtain a power divider with
Montejo Garai, José R.   +2 more
core   +2 more sources

A Novel Fully Integrated 4-Bit IFM Subsystem Using Band-Stop Filters

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2020
In this paper a 2-4 GHz microstrip IFM (Instantaneous Frequency Measurement) subsystem that uses Wilkinson power dividers, frequency discriminators based on band-stop filters and a DC arduino section is reported.
S. R. O de Souza   +4 more
doaj   +1 more source

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