Results 51 to 60 of about 17,794 (219)
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
On‐chip GaAs‐based dual‐band bandpass filters/isolators (DBPFIs)
MMIC co‐designed RF components exhibiting the collocated RF signal processing actions of a dual‐band bandpass filter and an RF isolator (DBPFI) are presented. They are based on in‐parallel cascaded bandpass filters/isolators that operate at two different
Andrea Ashley, Dimitra Psychogiou
doaj +1 more source
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
A simplified algorithm for leaky network analyzer calibration [PDF]
A new algorithm for network analyzer calibration is presented. The error model includes leakage effects and can be applied to a general n-port NWA. The 2-port 16-term model becomes a special case of this new technique which is also hopefully suitable for
Ferrero, Andrea Pierenrico +1 more
core +1 more source
A Temperature‐Dependent Linear RF Switch Model for Common‐Gate High‐Frequency GaN HEMT Transistors
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
Four-channel GaAs multifunction chips with bottom RF interface for Ka-band SATCOM antennas
Receiver and transmitter monolithic microwave integrated circuit (MMIC) multifunction chips (MFCs) for active phased-array antennas for Ka-band satellite communication (SATCOM) terminals have been designed and fabricated using a 0.15-μm GaAs ...
Jin-Cheol Jeong +2 more
doaj +1 more source
Imaging of microwave fields using ultracold atoms [PDF]
We report a technique that uses clouds of ultracold atoms as sensitive, tunable, and non-invasive probes for microwave field imaging with micrometer spatial resolution.
Böhm C. +5 more
core +2 more sources
High Power, Thermally Efficient, X-band 3D T/R Module With Calibration Capability for Space Radar
Earth observation from space radar is based on the active electronically steerable antenna (AESA) whose performances count on reliable and powerful transmit/receive modules (TRM).
Antonio Fina +2 more
doaj +1 more source
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
Miniature modular microwave end-to-end receiver [PDF]
An end-to-end microwave receiver system contained in a single miniature hybrid package mounted on a single heatsink is presented. It includes an input end connected to a microwave receiver antenna and an output end which produces a digital count ...
Cooley, Thomas W. +3 more
core +1 more source

