Cone‐Beam CT image contrast and attenuation‐map linearity improvement (CALI) for brain stereotactic radiosurgery procedures
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12477
Abstract: Abstract A Contrast and Attenuation‐map Linearity Improvement (CALI) framework is proposed for cone‐beam CT (CBCT) images used for brain stereotactic radiosurgery (SRS). The proposed framework is tailored to improve soft tissue contrast of a new… read more here.
Keywords: cali; contrast; cone beam; attenuation map ... See more keywords
A high‐linearity Ka‐band CMOS down‐conversion mixer
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32524
Abstract: This article presents a high‐linearity Ka‐band complementary metal–oxide–semiconductor (CMOS) down‐conversion mixer. The mixer comprises an RF transconductance stage, switching stage, local oscillator buffer, and intermediate frequency (IF) buffer, and employs modified multiple gate transistors for… read more here.
Keywords: high linearity; mixer; linearity band; cmos conversion ... See more keywords
Reproduction-related interactions and loads induce continuous turn alternation leading to linearity in a terrestrial isopod.
Sign Up to like & getrecommendations! Published in 2022 at "Die Naturwissenschaften"
DOI: 10.1007/s00114-022-01795-9
Abstract: Turn alternation (TA) is the tendency to turn in the opposite direction of an immediately preceding turn when moving forward, resulting in an overall linear trajectory. TA has been observed in many animals, and terrestrial… read more here.
Keywords: turn alternation; turn; reproduction related; linearity ... See more keywords
A high linearity current-controlled CMOS relaxation oscillator with frequency self-calibration technique
Sign Up to like & getrecommendations! Published in 2017 at "Analog Integrated Circuits and Signal Processing"
DOI: 10.1007/s10470-017-0973-8
Abstract: A complementary metal oxide semiconductor relaxation oscillator adopting a new frequency self-calibration technique (FSCT) to improve the linearity is proposed in this paper. The FSCT can detect the peak voltage of the timing capacitor when… read more here.
Keywords: relaxation oscillator; frequency; oscillator; frequency self ... See more keywords
Modeling linearity and ambipolarity in GFETs on different dielectrics for communication applications
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-8218-2
Abstract: A low voltage pristine graphene FET (GFET) using density functional theory and local density approximation (LDA) has been simulated on different dielectric regions i.e. k = 3.9, 5.0, 9.7 and 25. An enhanced device linearity and ambipolarity… read more here.
Keywords: linearity ambipolarity; dielectric region; modeling linearity; ambipolarity ... See more keywords
Linearity Performance Analysis of Double Gate (DG) VTFET Using HDB for RF Applications
Sign Up to like & getrecommendations! Published in 2020 at "Silicon"
DOI: 10.1007/s12633-020-00499-x
Abstract: In recent low-power electronics industry, Tunnel field-effect transistors (TFETs) have shown the superior performance such as decreased leakage current and lower subthreshold slope ( SS ). Previously available research work have recognized the fact that… read more here.
Keywords: linearity performance; linearity; double gate; analysis double ... See more keywords
Linearity Parameters Evaluation due to Lateral Straggle in Ge-Source DMDG-TFET
Sign Up to like & getrecommendations! Published in 2020 at "Silicon"
DOI: 10.1007/s12633-020-00859-7
Abstract: TFET is very favourable device than MOSFET in terms of low power design and applications. The accurate fabrication of device results in satisfactory electrical characteristics. The diffusion of source/drain regions through the ion implantation technique,… read more here.
Keywords: dmdg tfet; linearity; source; lateral straggle ... See more keywords
1.2 V asymmetric-CCC based sub-3 dB NF high IIP3 linearity wideband balun-LNA
Sign Up to like & getrecommendations! Published in 2020 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2020.153090
Abstract: Abstract A CG-CS wideband balun-LNA using asymmetric capacitive cross-coupling (A-CCC) and an auxiliary current reuse amplifier (ACRA) is reported in the literature. It achieves low noise figure (NF) and high gain at the cost of… read more here.
Keywords: wideband balun; balun lna; asymmetric ccc; lna ... See more keywords
Linearity improvement of HfOx-based memristor with multilayer structure
Sign Up to like & getrecommendations! Published in 2021 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2021.106131
Abstract: Abstract The limitation of traditional Von Neumann architecture could be resolved by machine learning training in neuromorphic computing. However, the nonlinearity characteristic during conductance modulation in memristor severely restricts its application in neuromorphic computing. To… read more here.
Keywords: neuromorphic computing; memristor; multilayer structure; linearity ... See more keywords
Synaptic Segmented Transistor with Improved Linearity by Schottky Junctions and Accelerated Speed by Double-Layered Nitride.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c07975
Abstract: Neuromorphic devices have been extensively studied to overcome the limitations of a von Neumann system for artificial intelligence. A synaptic device is one of the most important components in the hardware integration for a neuromorphic… read more here.
Keywords: speed; double layered; schottky junctions; segmented transistor ... See more keywords
Mind-bending geometry: Children's and adults' intuitions about linearity on spheres.
Sign Up to like & getrecommendations! Published in 2023 at "Developmental psychology"
DOI: 10.1037/dev0001509
Abstract: Humans appear to intuitively grasp definitions foundational to formal geometry, like definitions that describe points as infinitely small and lines as infinitely long. Nevertheless, previous studies exploring human's intuitive natural geometry have consistently focused on… read more here.
Keywords: mind bending; path; geometry; linearity ... See more keywords