Results 11 to 20 of about 7,601,913 (313)

Power-Efficient Electronically Tunable Fractional-Order Filter

open access: yesFractal and Fractional, 2023
This article describes a low-voltage, low-power fractional-order low-pass filter (FO-LPF) of order 1 + α, which is implemented using a voltage differencing differential difference amplifier (VDDDA).
Sadaf Tasneem   +3 more
doaj   +1 more source

A Vectorial Approach for Generation of Optimal Current References for Multiphase Permanent-Magnet Synchronous Machines in Real Time [PDF]

open access: yes, 2011
This paper deals with the generation of optimal current references for multiphase permanent-magnet (PM) synchronous machines in normal or fault mode (open-circuited phases).
KESTELYN, Xavier   +3 more
core   +1 more source

Performance of common-mode chokes [PDF]

open access: yes, 2010
A low-cost method for experimental investigation of common-mode chokes for reducing high-frequency motor ground-currents of inverter-based drive systems of several hundred kW is presented.
Heng, Bee See, Muetze, Annette
core   +1 more source

Recent Developments in Integrated Interferer-Tolerant Receivers for Reconfigurable Radios

open access: yesIEEE Journal of Microwaves, 2021
Fragmented spectrum allocations at RF and mm-Wave, increased use of carrier aggregation/MIMO and dense spectrum-reuse in wireless links has led to interest in the design of integrated wideband, high-linearity MIMO RX that provide low noise, blocker ...
Sanket Jain   +3 more
doaj   +1 more source

Electronically Tunable Mixed-Mode Universal Filter Employing a Single Active Block and a Minimum Number of Passive Components

open access: yesApplied Sciences, 2020
A recently developed active building block, namely Voltage Differencing Extra X Current Conveyor (VD-EXCCII), is employed in the design of multi input single output (MISO), electronically tunable mixed-mode universal filter. The filter provides low pass (
Mohammad Faseehuddin   +3 more
doaj   +1 more source

Various-Order Low-Pass Filter with the Electronic Change of Its Approximation

open access: yesSensors, 2023
The design of a low-pass-frequency filter with the electronic change of the approximation characteristics of resulting responses is presented. The filter also offers the reconnection-less reconfiguration of the order (1st-, 2nd-, 3rd- and 4th-order ...
Lukas Langhammer   +2 more
doaj   +1 more source

CMOS Current-mode Operational Amplifier [PDF]

open access: yesESSCIRC '92: Eighteenth European Solid-State Circuits conference, 1992
A fully differential-input differential-output current-mode operational amplifier (COA) is described. The amplifier utilizes three second generation current-conveyors (CCII) as the basic building blocks. It can be configured to provide either a constant gain-bandwidth product in a fully balanced current-mode feedback amplifier or a constant bandwidth ...
openaire   +3 more sources

A Sub-500 $\mu$ W Interface Electronics for Bionic Ears

open access: yesIEEE Access, 2019
This paper presents an ultra-low power current-mode circuit for a bionic ear interface. Piezoelectric (PZT) sensors at the system input transduce sound vibrations into multi-channel electrical signals, which are then processed by the proposed circuit to ...
Hasan Ulusan   +2 more
doaj   +1 more source

CMOS Image Sensor with a Built-in Lane Detector

open access: yesSensors, 2009
This work develops a new current-mode mixed signal Complementary Metal-Oxide-Semiconductor (CMOS) imager, which can capture images and simultaneously produce vehicle lane maps.
Li-Chen Fu   +3 more
doaj   +1 more source

A Current‐mode Logarithmic Function Circuit [PDF]

open access: yesActive and Passive Electronic Components, 2003
A new current‐mode analog circuit configuration that implements the function ln (x/y) is proposed. The circuit uses bipolar transistors and resistors and is suitable for integration. In the proposed circuit the ratio (x/y) can be larger or smaller than unity. Simulation results are included.
Muhammad Taher Abuelma'atti   +1 more
openaire   +2 more sources

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