Results 111 to 120 of about 356 (180)

Quantum spin-engineering in on-surface molecular ferrimagnets. [PDF]

open access: yesNat Commun
Huang W   +9 more
europepmc   +1 more source

A fully-integrated wearable ultrasonic device for continuous blood pressure monitoring

open access: yes
Beker L   +7 more
europepmc   +1 more source

Diplexing Millimeter Waves

International Journal of Infrared and Millimeter Waves, 1998
The paper describes a band-splitting filter or diplexer, which splits the incoming spectrum into the sub-bands 120-139 GHz and 141-158 GHz. This diplexer is intended to separate the electron cyclotron emission of a magnetically confined plasma into two subbands and to feed two independent heterodyne radiometers.
Geist, T., Siart, T.
openaire   +3 more sources

Synthesis of wideband waveguide diplexers

2009 International Conference on Electromagnetics in Advanced Applications, 2009
A design strategy for high-performance waveguide diplexers is presented in this paper. This technique directly provides the geometry of the two filters starting from the desired frequency response expressed in polynomial form. The dispersive mutual loading effect of the two filters and the various junctions as well as the losses and the multimodal ...
G Virone   +4 more
openaire   +3 more sources

Frequency-Agile Self-Diplexing Antenna

2020 4th Australian Microwave Symposium (AMS), 2020
In this paper, a design of a self-diplexing substrate integrated waveguide (SIW) antenna with independently tunable frequencies is proposed. This antenna design has two sets of varactor diodes tuning the effective length of a SIW cavity with three apertures, thereby adding resonance frequency tunability for the diplexing frequencies.
Malakooti, Seyed-Ali   +1 more
openaire   +2 more sources

Switchable Diplexer Based on Coupling Control

IEEE Transactions on Circuits and Systems II: Express Briefs, 2021
In this brief, a switchable diplexer is presented based on coupling control. It consists of two switchable filter channels that can be reconfigured with four working states. The on- and off-states of each channel are enabled by controlling the coupling between the output feeding line and a resonator in this channel.
Jin-Xu Xu   +3 more
openaire   +1 more source

SIW compact diplexer

2014 IEEE MTT-S International Microwave Symposium (IMS2014), 2014
A compact diplexer fabricated on substrate-integrated waveguide (SIW) technology is presented. The diplexer is a coupled-resonator network with no additional elements such as power dividers, composed exclusively of six SIW resonators coupled through inductive irises, with one transmission zero at each channel that improves the selectivity.
Alejandro Garcia-Lamperez   +2 more
openaire   +1 more source

Design of a Compact Diplexer

2008 IEEE MTT-S International Microwave Workshop Series on Art of Miniaturizing RF and Microwave Passive Components, 2008
The design of a compact microwave diplexer is presented. Folded structures with coupled cavities are used to minimize its size. The sample diplexer is fabricated and the tested results show good agreement with the design target.
Xi Wang   +3 more
openaire   +1 more source

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