Results 121 to 130 of about 1,486 (204)

A 380 GHz SIS receiver using Nb/AlO(x)/Nb junctions for a radioastronomical balloon-borne experiment: PRONAOS [PDF]

open access: yes
The superheterodyne detection technique used for the spectrometer instrument of the PRONAOS project will provide a very high spectral resolution (delta nu/nu = 10(exp -6)).
Beaudin, G.   +9 more
core   +1 more source

Designing of Hairpin-Line Band Pass Filters for DCS, UMTS and LTE-Systems [PDF]

open access: yes, 2015
Bandpass filters are essential components in any wireless systems. They are designed for selecting desired signal from other signals. Especially in crowded frequency spectrums, accurate filter characteristics are required to guarantee the performance of ...
Alaydrus, M. (Mudrik)   +1 more
core  

Thin-Film Ferroelectric Tunable Microwave Devices Being Developed [PDF]

open access: yes
Electronically tunable microwave components have become the subject of intense research efforts in recent years. Many new communications systems would greatly benefit from these components.
VanKeuls, Frederick W.
core   +1 more source

L-band briefcase terminal network operation [PDF]

open access: yes
During 1989, SkyWave Electronics Ltd. developed a lightweight battery powered, L Band Briefcase Satellite Terminal (LBT) which is capable of providing truly portable voice and data communications on a global scale.
Reveler, D., Rossiter, P., Tibbo, L.
core   +1 more source

A Super-Efficient GSM Triplexer for 5G-Enabled IoT in Sustainable Smart Grid Edge Computing and the Metaverse. [PDF]

open access: yesSensors (Basel), 2023
Jamshidi MB   +5 more
europepmc   +1 more source

Design and Performance of a 30/40 GHz Diplexed Focal Plane for the BICEP Array

open access: yesThe Astrophysical Journal Supplement Series
We demonstrate a wideband diplexed focal plane suitable for observing low-frequency foregrounds that are important for cosmic microwave background polarimetry.
Corwin Shiu   +13 more
doaj   +1 more source

MICROSTRIP DIPLEXER WITH Π-SHAPED MATCHING CIRCUIT

open access: yesProgress In Electromagnetics Research Letters, 2020
Aleksandr Aleksandrovich Leksikov   +5 more
openaire   +1 more source

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