Results 81 to 90 of about 11,269 (214)

Physico‐Chemical, Microstructural, and Cooking Characteristics of Faba Bean (Vicia faba) Varieties From New Zealand

open access: yesLegume Science, Volume 7, Issue 3, September 2025.
ABSTRACT This research examines the physical and microstructural properties of New Zealand faba beans (Vicia faba), with a focus on their influence on swelling, hydration, and cooking characteristics. Four native varieties (Early Long Pod, Evergreen, Coles Dwarf, and Janet) were studied.
Navneet   +3 more
wiley   +1 more source

S-band MMIC amplifier [PDF]

open access: yes, 1988
This thesis presents the design theory and development of an S-band Monolithic Microwave Integrated Circuit (MMIC) amplifier. This work emphasizes a design approach intended to enhance yield and to ensure first-try success.
Crist, Rick Anthony
core  

An Examination of Aerosol Jet‐Printed Surface Roughness and its Impact on the Performance of High‐Frequency Electronics

open access: yesAdvanced Engineering Materials, Volume 27, Issue 15, August 2025.
This study explores aerosol jet‐printed (AJP) surface roughness, its effects on the performance of microwave electronics, and its process contributors. First, an electromagnetic model is vetted for AJP's unique roughness signature. Simulations are built which show process‐induced roughness is as significant as conductor resistivity in driving microwave
Christopher Areias, Alkim Akyurtlu
wiley   +1 more source

X‐band quasi class‐F HPA MMIC using DynaFET GaN HEMT modelling

open access: yesElectronics Letters
This paper proposes an X‐band quasi Class‐F high power amplifier (HPA) monolithic microwave integrated circuit (MMIC) using DynaFET gallium nitride (GaN) high electron mobility transistor (HEMT) modelling.
Junhyung Jeong   +6 more
doaj   +1 more source

Characterisation of active loads for MMIC's

open access: yes, 1997
Active loads have been fabricated and tested, and their characterisation addressed for use in microwave CAD programs. The first results show that non-ideal (parasitic) effects are present that can easily be evaluated. Comparison with a three-terminal FET structure shows that a characterisation in terms of an equivalent circuit is feasible, and suggests
GIANNINI, FRANCO   +2 more
openaire   +3 more sources

A Temperature‐Dependent Linear RF Switch Model for Common‐Gate High‐Frequency GaN HEMT Transistors

open access: yesInternational Journal of Numerical Modelling: Electronic Networks, Devices and Fields, Volume 38, Issue 4, July/August 2025.
ABSTRACT This paper reports a temperature dependent high frequency monolithic microwave integrated circuit (MMIC) linear radio frequency (RF) switch modeling technique for gallium nitride (GaN) RF switch transistors. Linear model extraction has primarily focused on common source (CS) RF transistors.
Dave Frey   +3 more
wiley   +1 more source

Patient Preferences and Understanding of Genome‐Wide Cell‐Free DNA Screening for Foetal Chromosomal Imbalances: A Survey Study

open access: yesPrenatal Diagnosis, Volume 45, Issue 8, Page 994-1003, July 2025.
ABSTRACT Objective To assess parental preferences, expectations and understanding of genome‐wide cell‐free DNA screening (gwNIPT) in Australia. Method A cross‐sectional survey study utilizing an anonymous electronic questionnaire was conducted across three participating screening services in Australia between September 2023 and November 2024. Questions
Yvette Raymond   +7 more
wiley   +1 more source

Population genetics of Zamia decumbens (Zamiaceae, Cycadales), an endangered cycad from the Maya Mountains of Belize

open access: yesPlant Species Biology, Volume 40, Issue 4, Page 324-340, July 2025.
We utilized 10 microsatellite loci to examine the genetic diversity, genetic structure, and demographic history of Zamia decumbens Calonje, Meerman, M.P. Griff. & Hoese, an endangered cycad species occurring in small disjunct populations on karst topography within the Maya Mountains of Belize.
Michael Calonje   +4 more
wiley   +1 more source

A Fully Integrated 0.48 THz FMCW Radar Sensor in a SiGe Technology

open access: yesIEEE Journal of Microwaves
The THz gap has been a significant research objective for photonics and electronics for decades. This work introduces a fully integrated frequency modulated continuous wave (FMCW) radar sensor with a center frequency of 0.48 THz, realized in a silicon ...
Florian Vogelsang   +6 more
doaj   +1 more source

A K-band MMIC filter based on GaAs IPD technology

open access: yesDianzi Jishu Yingyong, 2018
This paper develop a high performance K-band Hair-Pin MMIC band-pass filter which is based on GaAs IPD technology. The measurement result shows that at the operation frequency of 19.5~21.3 GHz, the insertion loss of this filter is below 2.6 dB, the ...
Lu Yu
doaj   +1 more source

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