Results 21 to 30 of about 93,980 (293)
Operational transconductance amplifier-based nonlinear function syntheses [PDF]
, 1989 It is shown that the operational transconductance amplifier, as the active element in basic building blocks, can be efficiently used for programmable nonlinear continuous-time function synthesis.
Linares Barranco, Bernabé +3 more
core +1 more source
Technologies, 2021 A low-cost 1 kHz–400 kHz operating frequency fully-active electrode bioimpedance measurement module, based on Howland current source, is presented in this paper.
Christos Dimas +5 more
doaj +1 more source
Synthesis of a Novel Low-Component Programmable Sinusoidal Oscillator
Active and Passive Electronic Components, 2003 A novel circuit is presented for realizing a sinusoidal oscillator. The proposed circuit, developed through a true synthesis approach, uses one current-feedback operational amplifier (CFOA), one operational transconductance amplifier (OTA), three ...
Muhammad Taher Abuelma'atti +1 more
doaj +1 more source
Improvement in Sizing Constrained Analog IC via Ts-CPD Algorithm
Computation, 2023 In this work, we propose a variation of the cellular particle swarm optimization algorithm with differential evolution hybridization (CPSO-DE) to include constrained optimization, named Ts-CPD.
Pedro Lagos-Eulogio +3 more
doaj +1 more source
On the Active Compensation of Operational Amplifier Based VCVS [PDF]
, 1982 A unified treatment of the active compensation for VCVS realized by operational amplifiers is presented. It is a summary of low-sensitivity circuit structures which can be either magnitude or phase compensated.
Huertas Díaz, José Luis +1 more
core +1 more source
Comprehensive Noise Modeling of Piezoelectric Charge Accelerometer with Signal Conditioning Circuit
MicromachinesThis paper reports on noise modeling of a piezoelectric charge accelerometer with a signal conditioning circuit. The charge output is converted into voltage and amplified using a JFET operational amplifier that has high input resistance and low noise ...
Ghulam Ali, Faisal Mohd-Yasin
doaj +1 more source
Bio-isolated dc operational amplifier [PDF]
, 1974 A bio-isolated dc operational amplifier is described for use in making bioelectrical measurements of a patient while providing isolation of the patient from electrical shocks. The circuit contains a first operational amplifier coupled to the patient with
Lee, R. D.
core +2 more sources
Pediatric Blood &Cancer, EarlyView.ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski +9 more
wiley +1 more source
Circuit Design Modernization of Operational Amplifiers for Increasing Slew Rate of Output Voltage
Доклады Белорусского государственного университета информатики и радиоэлектроники, 2023 To meet the existing needs of the domestic market of radio electronic equipment in high-speed wideband operational amplifiers, it was previously proposed to use the MH2XA031 master slice array containing complementary bipolar transistors, together with ...
Ya. D. Galkin +3 more
doaj +1 more source
Low noise tuned amplifier [PDF]
, 1984 A bandpass amplifier employing a field effect transistor amplifier first stage is described with a resistive load either a.c. or directly coupled to the non-inverting input of an operational amplifier second stage which is loaded in a Wien Bridge ...
Kleinberg, L. L.
core +1 more source