Results 91 to 100 of about 649,736 (341)

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

Chromatic Dispersion Compensation Using Filter Bank Based Complex-Valued All-Pass Filter [PDF]

open access: yes, 2016
A long-haul transmission of 100 Gb/s without optical chromatic-dispersion (CD) compensation provides a range of benefits regarding cost effectiveness, power budget, and nonlinearity tolerance.
Khawar, Haris   +3 more
core  

Dual-Band Tunable Recursive Active Filter

open access: yes, 2011
This letter presents a novel recursive active filter topology that provides dual-band performance, with independent tuning capability in both bands. The dual-band operation is achieved by using two independent feedback lines.
Aznar Ballesta, Francisco   +3 more
core   +1 more source

Practical formulation of the relation between filter specifications and the requirements for integrator circuits [PDF]

open access: yes, 1989
The design of integrated, high-frequency, continuous-time filters has made considerable progress in the past few years. As the signal frequencies increase the design of the integrator circuits used in most of these filters becomes more critical.
Heij, W.J.A. de, Hoen, K., Seevinck, E.
core   +2 more sources

Optimal Design of a Band Pass Filter and an Algorithm for Series Arc Detection

open access: yes, 2018
Detection and analysis of series arcs is significantly meaningful for preventing arc-caused electrical fires in advance. However, the improvement of arc detection sensitivity and the discrimination of arc conditions are still challenges when developing ...
Hong-Keun Ji   +3 more
semanticscholar   +1 more source

Functional Connectivity Linked to Cognitive Recovery After Minor Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients with minor stroke exhibit slowed processing speed and generalized alterations in functional connectivity involving frontoparietal cortex (FPC). The pattern of connectivity evolves over time. In this study, we examine the relationship of functional connectivity patterns to cognitive performance, to determine ...
Vrishab Commuri   +7 more
wiley   +1 more source

Filtering Sinyal Suara Gitar Menggunakan Band Pass Filter [PDF]

open access: yesInfoTekJar (Jurnal Nasional Informatika dan Teknologi Jaringan), 2019
Pada bidang komunikasi bahwa sinyal suara asli tanpa derau (noise) dikatakan penting dikarenakan memberikan informasi dengan jelas, jika sinyal suara asli telah tercampur derau (noise) maka sinyal suara tersebut menjadi lemah dan akhirnya hilang/tidak berguna.
Adhif Rayana AR, Wiwid Andriani
openaire   +1 more source

Evaluation of (1 + α) Fractional-Order Approximated Butterworth High-Pass and Band-Pass Filter Transfer Functions

open access: yes, 2018
This paper summarizes multiple cases of high-pass (HP) and band-pass (BP) analogue filter transfer functions with fractional order 1 < (1 + α ) < 2. All HP and BP transfer functions are evaluated against the magnitude characteristics of ideal Butterworth
D. Kubánek   +3 more
semanticscholar   +1 more source

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu   +11 more
wiley   +1 more source

On the Ideality of Filtering Techniques in the Business Cycle Analysis Under Conditions of European Economy

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
The paper deals with the applications and comparison of various filtering techniques, which is an integral part of the business cycles identification and their further analysis.
Ladislava Issever Grochová   +1 more
doaj   +1 more source

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