Results 11 to 20 of about 176,763 (176)

Characterizing bulk-driven acoustic streaming in air

open access: yesThe Journal of the Acoustical Society of America, 2023
The time-independent fluid flows induced by the attenuation of acoustic energy known as acoustic streaming have been experimentally measured in air using particle image velocimetry for two high powered ultrasonic transducers. The literature declares that these bulk-driven “Eckart” streaming flows are observed as turbulent jets in the direction of the ...
Christopher Stone   +3 more
openaire   +2 more sources

0.6-V 1.65-μW Second-Order Gm-C Bandpass Filter for Multi-Frequency Bioimpedance Analysis Based on a Bootstrapped Bulk-Driven Voltage Buffer

open access: yesJournal of Low Power Electronics and Applications, 2022
A bootstrapping technique used to increase the intrinsic voltage gain of a bulk-driven MOS transistor is described in this paper. The proposed circuit incorporates a capacitor and a cutoff transistor to be connected to the gate terminal of a bulk-driven ...
Juan M. Carrillo   +1 more
doaj   +1 more source

Design of a High-Speed and Low Power CMOS Comparator for A/D Converters [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2021
Background and Objectives: Comparators play a critical role in the analog to digital converters (ADCs) and digital to analog converters (DACs). So, different structures have been proposed to improve their performance.
F. Shakibaee, A. Bijari, S.H. Zahiri
doaj   +1 more source

0.3-V Nanopower Biopotential Low-Pass Filter

open access: yesIEEE Access, 2020
This paper presents a compact power-efficient CMOS fourth-order low-pass filter suitable for electrocardiogram (ECG) acquisition systems. The CMOS structure of the proposed filter utilize the bulkdriven technique and operates in subthreshold region to ...
Tomasz Kulej   +2 more
doaj   +1 more source

A 0.3-V 8.5-μ a Bulk-Driven OTA

open access: yesIEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2023
A bulk-driven operational transconductance amplifier (OTA) suitable for ultralow-power and ultralow-voltage applications is described. The amplifier exploits local positive feedback in the first stage to increase its transconductance. The OTA entails a single Miller capacitor for frequency compensation, thus saving area occupation and improving ...
Ballo A.   +3 more
openaire   +1 more source

Low Power-High Gain Bulk-Driven 3 Stages CMOS Miller OTA in 130nm Technology

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
The requirement of low-power analog circuits has been raised in recent years due to the strict limitation of power consumption in modern applications.
Engin Afacan
doaj   +1 more source

Driven reconnection and bursty bulk flows [PDF]

open access: yesAnnales Geophysicae, 2001
The energetics of driven magnetic reconnections induced by the deformation of the magnetopause boundary due to the solar wind-magnetosphere interaction are studied. The bursty type reconnection ensues due to the forcing of the magnetopause boundary
B. P. Pandey, G. S. Lakhina
doaj   +1 more source

Influence of yttrium iron garnet thickness and heater opacity on the nonlocal transport of electrically and thermally excited magnons [PDF]

open access: yes, 2016
We studied the nonlocal transport behavior of both electrically and thermally excited magnons in yttrium iron garnet (YIG) as a function of its thickness. For electrically injected magnons, the nonlocal signals decrease monotonically as the YIG thickness
Cornelissen, Ludo J.   +6 more
core   +8 more sources

A 0.3V Rail-to-Rail Three-Stage OTA With High DC Gain and Improved Robustness to PVT Variations

open access: yesIEEE Access, 2023
This paper presents a novel 0.3V rail-to-rail body-driven three-stage operational transconductance amplifier (OTA). The proposed OTA architecture allows achieving high DC gain in spite of the bulk-driven input.
Riccardo Della Sala   +4 more
doaj   +1 more source

Brane detectors of a dynamical phase transition in a driven CFT

open access: yesSciPost Physics, 2023
We show that a dynamical transition from a non-heating to a heating phase of a periodic $SL(2,\mathbb{R})$ driven two dimensional conformal field theory (CFT) with a large central charge is perceived as a first order transition by a bulk brane embedded ...
Suchetan Das, Bobby Ezhuthachan, Arnab Kundu, Somnath Porey, Baishali Roy, Krishnendu Sengupta
doaj   +1 more source

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