Results 21 to 30 of about 33,313 (293)
Low Voltage High Performance CMOS Current Mode Four-Quadrant Analog Multiplier Circuit [PDF]
Radioengineering, 2022 This paper describes a new CMOS current mode four-quadrant analog multiplier circuit. The proposed design is based on a high performance squarer cell, whose main core is realized by the up–down topology trans-linear loop using flipped voltage followers ...
T. Ettaghzouti +3 more
doaj
Energies, 2021 This paper proposes a high step-up high-efficiency converter, comprised of an active switched coupled-inductor cell. The secondary windings are integrated into a rectifier voltage multiplier cell in a boost-flyback configuration, allowing the operation ...
Eduardo Augusto Oliveira Barbosa +5 more
doaj +1 more source
A Family of Transformerless Quadratic Boost High Gain DC-DC Converters
Energies, 2021 This paper presents three new and improved non-isolated topologies of quadratic boost converters (QBC). Reduced voltage stress across switching devices and high voltage gain with single switch operation are the main advantages of the proposed topologies.
Mohammad Zaid +8 more
doaj +1 more source
Simulation and measurement of quasi-optical multipliers [PDF]
, 2000 The lumped-element finite-difference time-domain method is used to analyze quasi-optical multipliers based on diode loaded slot antennas. The method is validated firstly for a passive microstrip-fed structure then for the diode loaded case in both small-
Alimenti, Federico +5 more
core +2 more sources
Efficient Voltage Regulation with Modified Hybrid SEPIC DC-DC-Converter
MATEC Web of Conferences, 2018 Switch mode dc-dc converters are attractive for their small size, ease of control and efficient power conversion. Output voltage is regulated by duty cycle control of semiconductor switch of switch mode dc-dc converters.
Ali Azam Khan Md. +1 more
doaj +1 more source
Energies, 2018 A novel interleaved high step-up DC-DC converter based on voltage multiplier cell and voltage-stacking techniques is proposed for the power conversion in renewable energy power systems.
Shin-Ju Chen +4 more
doaj +1 more source
Single-Flux-Quantum Bipolar Digital-to-Analog Converter Comprising Polarity-Switchable Double-Flux-Quantum Amplifier [PDF]
, 2017 We present a single-flux-quantum (SFQ)-based digital-to-analog converter (DAC) generating bipolar output voltages, in which the key component is a polarity-switchable double-flux-quantum amplifier (PS-DFQA). The DAC comprised a dc/SFQ converter, an 8-bit
Hiroshi Shimada +2 more
core +2 more sources
A Bio-Inspired Two-Layer Mixed-Signal Flexible Programmable Chip for Early Vision [PDF]
, 2003 A bio-inspired model for an analog programmable array processor (APAP), based on studies on the vertebrate retina, has permitted the realization of complex programmable spatio-temporal dynamics in VLSI.
Carmona Galán, Ricardo +7 more
core +1 more source
High step-up interleaved boost converter utilising stacked half-bridge rectifier configuration
The Journal of Engineering, 2019 This paper proposes a solution to complement the insufficient voltage gain and voltage stress distribution of classical interleaved boost converter in high step-up application.
Musbahu Muhammad +3 more
doaj +1 more source
Robust symmetric multiplication for programmable analog VLSI array processing [PDF]
, 2006 This paper presents an electrically programmable analog multiplier. The circuit performs the multiplication between an input variable and an electrically selectable scaling factor. The multiplier is divided in several blocks: a linearized transconductor,
Carmona Galán, Ricardo +3 more
core +1 more source