Results 91 to 100 of about 6,839 (223)

A high‐power electromagnetic source for disabling improvised explosive devices

open access: yesHigh Voltage, Volume 9, Issue 2, Page 403-409, April 2024.
Abstract Ultra‐wideband (UWB) microwave sources driven by specialised pulsed power generators have experienced a considerable development in the last decade due to their wide domain of new applications such as defence or counter‐terrorism activity. The authors present the main findings of a research dedicated to the development of a pulsed power‐driven
Laurent Ariztia   +8 more
wiley   +1 more source

Time-resolved PhotoEmission Spectroscopy on a Metal/Ferroelectric Heterostructure [PDF]

open access: yes, 2013
In thin film ferroelectric capacitor the chemical and electronic structure of the electrode/FE interface can play a crucial role in determining the kinetics of polarization switching.
Agnus, G.   +10 more
core   +2 more sources

A New Approach to Examine the Dynamics of Switched-Mode Step-Up DC–DC Converters—A Switched State-Space Model

open access: yesEnergies
Power electronic converters are important elements of many modern devices. Therefore, there is a need for a thorough analysis of their behavior and the ability to properly control them. Typically, the converter’s dynamics are investigated using the small-
Adam Tomaszuk, Kamil Borawski
doaj   +1 more source

Fast and accurate IGBT model for PSpice

open access: yesElectronics Letters, 1996
A new PSpice IGBT model is presented which combines existing BJT and MOSFET models and equations to give a more realistic drain-gate capacitance model. Electrical simulation performance gives the accuracy of complex equation based models, but involves the computational time of simple inaccurate model based approaches.
K. Sheng, S.J. Finney, B.W. Williams
openaire   +1 more source

Current-Processing Current-Controlled Universal Biquad Filter [PDF]

open access: yes, 2012
This paper presents a current-processing current-controlled universal biquad filter. The proposed filter employs only two current controlled current conveyor transconductance amplifiers (CCCCTAs) and two grounded capacitors.
Maheshwari, S., Singh, S. V.
core   +1 more source

Drive Circuit of Three-level IGBT Module Based on 2SC0108T Chip

open access: yesKongzhi Yu Xinxi Jishu, 2014
A novel three-level IGBT driver board was presented based on 2SC0108T driver chip. It possesses the functions of undervoltage protection, short-circuit protection, etc.
ZHANG Honghao   +5 more
doaj  

DESIGN AND PERFORMANCE ANALYSIS OF VCO FOR STANDARD GSM USING MEMS

open access: yesInternational Islamic University Malaysia Engineering Journal, 2010
The design of a prototype monolithic Micro Electro-Mechanical Systems (MEMS) electronic circuits, namely the Voltage Controlled Oscillators (VCOs) is presented.
Khalid A. S. Al-Khateeb   +1 more
doaj   +1 more source

Realization of Low-Voltage Modified CBTA and Design of Cascadable Current-Mode All-Pass Filter [PDF]

open access: yes, 2014
In this paper, a low voltage modified current backward transconductance amplifier (MCBTA) and a novel first-order current-mode (CM) all-pass filter are presented.
Ayten, U. E., Minaei, S., Sagbas, M.
core   +1 more source

Novel Resistorless Mixed-Mode PID Controller with Improved Low-Frequency Performance [PDF]

open access: yes, 2013
This paper introduces a new resistorless mixed-mode proportional-integral-derivative (PID) controller. It employs six simple transconductors and only two grounded capacitors.
Lorsawatsiri, A.   +2 more
core   +1 more source

A Memristive Neural Network Model With Associative Memory for Modeling Affections

open access: yesIEEE Access, 2018
Memristor is a nonlinear resistor with memory, which has the characteristics of neuron synapses and can be used to design a new generation of memristive neural networks. Based on the Pavlov associative memory, a novel memristive associative memory neural
Deming Ma   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy