Results 71 to 80 of about 439,932 (196)

Noise suppression using optimum filtering of OCs generated by a multiport encoder/decoder [PDF]

open access: yes, 2012
We propose a novel receiver configuration using an extreme narrow band-optical band pass filter (ENB-OBPF) to reduce the multiple access interference (MAI) and beat noises in an optical code division multiplexing (OCDM) transmission.
Cincotti, Gabriella   +4 more
core   +2 more sources

A CFOA-Based Voltage-Mode Multifunction Biquadratic Filter and a Quadrature Oscillator Using the CFOA-Based Biquadratic Filter

open access: yesApplied Sciences, 2019
This paper proposes a new high-input impedance current feedback operational amplifier (CFOA)- based voltage-mode multifunction biquadratic filter and a voltage-mode quadrature oscillator using the proposed high-input impedance CFOA-based biquadratic ...
San-Fu Wang   +3 more
doaj   +1 more source

New CMOS Realization of Voltage Differencing Buffered Amplifier and Its Biquad Filter Applications [PDF]

open access: yes, 2012
In this paper, new biquad filter configuration using a recently introduced active element, namely Voltage Differencing Buffered Amplifier (VDBA), is proposed.
Kaçar, F., Noori, A., Yeşil, A.
core   +1 more source

An adaptive envelope analysis in a wireless sensor network for bearing fault diagnosis using fast kurtogram algorithm [PDF]

open access: yes, 2014
This paper proposes a scheme to improve the performance of applying envelope analysis in a wireless sensor network for bearing fault diagnosis. The fast kurtogram is realized on the host computer for determining an optimum band-pass filter for the ...
Ball, Andrew   +5 more
core  

Spurious detection of phase synchronization in coupled nonlinear oscillators

open access: yes, 2006
Coupled nonlinear systems under certain conditions exhibit phase synchronization, which may change for different frequency bands or with presence of additive system noise. In both cases, Fourier filtering is traditionally used to preprocess data.
Chen, Zhi   +4 more
core   +1 more source

Universal Filter Using Single Commercially Available IC: LT1228

open access: yesMATEC Web of Conferences, 2017
In electrical and electronic engineering, the filter is very importance circuit. A voltage-mode three inputs single output second-order multifunction filter is presented in this paper. The proposed filter is based on RLC parallel circuit. The main active
Siripongdee Surapong, Jaikla Winai
doaj   +1 more source

Y-type hexagonal ferrite-based band-pass filter with dual magnetic and electric field tunability. [PDF]

open access: yesSci Rep, 2023
Popov M   +9 more
europepmc   +1 more source

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