Results 31 to 40 of about 1,181 (174)
Chaos in Si MMIC Oscillators [PDF]
This paper analyzes the dynamics of two Si circuits in miliimetric band for which chaotic responses had been experimentally observed. The aim has been to determine, in each case, the particular phenomena leading to the chaotic response, in order to avoid this behavior in future realizations of these circuits.
Suárez, Almudena, Sancho, Sergio
openaire +2 more sources
Patient Preferences and Understanding of Genome-Wide Cell-Free DNA Screening for Foetal Chromosomal Imbalances: A Survey Study. [PDF]
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
Raymond Y +7 more
europepmc +2 more sources
Abstract Objective Patients with drug‐resistant epilepsy (DRE) typically take multiple anti‐seizure medications (ASMs) and are at risk of treatment‐related adverse events (AEs). This study assessed the impact of cenobamate monotherapy or dual therapy in patients with drug‐resistant epilepsy.
Álvaro Sánchez‐Guijo Benavente +13 more
wiley +1 more source
Abstract Fundamental questions remain about where and when convection will occur within African easterly waves. In this study, we aim to better understand the dynamical processes that govern moist convective organization at the meso‐alpha scale in tropical easterly waves using NASA airborne field campaigns and satellite observations.
D. Colón‐Burgos, M. M. Bell
wiley +1 more source
Interaction of Active MMIC with Package/Housing -Theory, Analysis and Measurement
This paper presents enclosure effect comprehensive by 3D Electromagnetic modeling, simulation and measurement of active MMIC with Package/housing.
A. Sarvaiya, S. Gupta, D. Ghodgaonkar
doaj +1 more source
A CRDNet‐Based Watermarking Algorithm for Fused Visible–Infrared Images
CRDnet includes encoders and decoders based on residual and dense structures, a fusion network robust to 12 visible and infrared image fusion algorithms, and predictors for predicting watermarked infrared images. The encoder and decoder incorporate preprocessing steps, attention mechanisms, and activation functions suitable for infrared images.
Yu Bai +4 more
wiley +1 more source
Pometia pinnata demonstrated life‐stage‐specific genetic responses to landscape features, with asymmetric gene flow patterns and population recovery following historical bottlenecks, revealing complex topographic and demographic influences on forest genetic structure.
Madhuparna Chatterjee +5 more
wiley +1 more source
Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed Substrate [PDF]
The impedance bandwidth and radiation characteristics of an aperture-coupled microstrip line-fed patch antenna (ACMPA) with a high permittivity (ɛr = 10) feed substrate suitable for integration with a monolithic microwave integrated circuit (MMIC) are ...
Jae-Hyun Kim, Boo-Gyoun Kim
doaj +1 more source
A 2.5 mW D‐Band Broadband Simultaneous Noise‐ and Input‐Matched InP LNA
This work presents a D‐band, ultra‐low‐power, broadband two‐stage low‐noise amplifier (LNA) implemented in a 250‐nm InP DHBT process. Using a simultaneous noise and input matching technique with a gain‐boosted feedback network, the LNA achieves 6.2 dB noise figure and 27 dB gain from 130 to 155 GHz while consuming only 2.5 mW.
Sehoon Park +5 more
wiley +1 more source
A 24‐28 GHz GaAs Reflection‐Type Phase Shifter MMIC for 5G Mm‐Wave Application
Reflective‐Type Phase Shifters (RTPS) can be implemented in GaAs technology operating at 24‐28 GHz. By incorporating an enhanced multi‐resonant structure with Schottky diodes, a relative phase shift of up to 180° is achieved. ABSTRACT This letter presents a millimetre‐wave continuously tunable reflection‐type phase shifter (RTPS) using a 0.25 µm GaAs ...
Daoming Wang +4 more
wiley +1 more source

