Results 81 to 90 of about 165,648 (207)

Simple Oscillator with Enlarged Tunability Range Based on ECCII and VGA Utilizing Commercially Available Analog Multiplier

open access: yesMeasurement Science Review, 2016
This work presents an example of implementation of electronically controllable features to an originally unsuitable circuit structure of oscillator. Basic structure does not allow any electronic control and has mutually dependent condition of oscillation
Sotner Roman   +5 more
doaj   +1 more source

Photomixing for Coherent Retrieval of THz Waveforms from a Frequency Multiplier

open access: yesEPJ Web of Conferences, 2013
THz waveforms generated with an electronic frequency multiplier are sampled with a heterodyne detection technique using a LTG-GaAs photomixer and the optical beat of two near-infrared lasers.
Constantin F. L.
doaj   +1 more source

High Performance Low Latency 16×16 bit Booth Multiplier using Novel 4-2 Compressor Structure

open access: yesMajlesi Journal of Electrical Engineering
In this article, the design procedure of a low latency Booth multiplier has been proposed. With the help of a novel 4-2 compressor, a high-performance 16×16 bit Booth multiplier has been implemented, which depicts high operating frequency.
Ali Rahnamaei, Azadeh Kiani Sarkaleh
doaj  

Interrupt-based Phase-locked Frequency Multiplier [PDF]

open access: yes, 2006
A method aud system utilize a processor's digital timer and two interrupts to form a frequency multiplier. The first internipt's processing time window is definable by a first uumber of counts C(sub 1), of the digital timer while the second interrupt's ...
Palumbo, Daniel L.
core   +1 more source

Quenched dynamics of classical isolated systems: the spherical spin model with two-body random interactions or the Neumann integrable model

open access: yes, 2017
We study the Hamiltonian dynamics of the spherical spin model with fully-connected two-body interactions drawn from a Gaussian probability distribution.
Cugliandolo, Leticia F.   +4 more
core   +1 more source

Two current feedback operational amplifier based grounded impedance multiplier circuit

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
This paper presents Current Feedback Operational Amplifier (CFOA) based grounded impedance multiplier circuit. This circuit is designed using two CFOAs and three passive components.
Navnit Kumar   +2 more
doaj   +1 more source

Monolithic millimeter-wave diode grid frequency multiplier arrays [PDF]

open access: yes
Monolithic diode frequency multiplier arrays, including barrier-N-N(+) (BNN) doubler, multi-quantum-barrier-varactor (MQBV) tripler, Schottky-quantum-barrier-varactor (SQBV) tripler, and resonant-tunneling-diode (RTD) tripler arrays, have been ...
Chung, E.   +6 more
core   +1 more source

Frequency Detection and Change Point Estimation for Time Series of Complex Oscillation

open access: yes, 2020
We consider detecting the evolutionary oscillatory pattern of a signal when it is contaminated by non-stationary noises with complexly time-varying data generating mechanism. A high-dimensional dense progressive periodogram test is proposed to accurately
Guo, Yang-Guan-Jian   +2 more
core  

Low Voltage Floating Gate MOS Transistor Based Four-Quadrant Multiplier [PDF]

open access: yes, 2014
This paper presents a four-quadrant multiplier based on square-law characteristic of floating gate MOSFET (FGMOS) in saturation region. The proposed circuit uses square-difference identity and the differential voltage squarer proposed by Gupta et al.
Gupta, M., Singh, U., Srivastava, R.
core   +1 more source

Discriminator aided phase lock acquisition for suppressed carrier signals [PDF]

open access: yes, 1982
A discriminator aided technique for acquisition of phase lock to a suppressed carrier signal utilizes a Costas loop which is initially operated open loop and control voltage for its VCXO is derived from a phase detector that compares the VCXO to a ...
Carson, L. M., Krasin, F. E.
core   +1 more source

Home - About - Disclaimer - Privacy