Results 31 to 40 of about 636,755 (342)

A 0.18μm CMOS low-noise elliptic low-pass continuous-time filter [PDF]

open access: yes, 2005
This paper presents a seventh order low-pass continuous-time elliptic filter for use in a high-performance wireline communication receiver. As an additional attribute, the filter provides programmable boost in the pass-band to counteract high frequency ...
Delgado Restituto, Manuel   +2 more
core   +1 more source

Tri-Band Band-Pass Filter Based on Multi-Mode Spoof Surface Plasmon Polaritons

open access: yesIEEE Access, 2020
This paper presents a novel tri-band bandpass filter based on multi-mode spoof surface plasmon polaritons (SSPPs) in microwave frequencies. The combination of multi-mode resonance and cutoff characteristic of SSPPs contributes to a tri-band bandpass ...
Hongxin Zhao   +6 more
semanticscholar   +1 more source

Derivation of Oscillators from Biquadratic Band Pass Filters Using Circuit Transformations

open access: yesApplied Sciences, 2014
Network transformations are the techniques to obtain new functional schemes from available circuits. They are systematic methodologies, since each transformation technique can be applied to many circuits to obtain the desired functions or characteristics.
Hung-Yu Wang   +4 more
doaj   +1 more source

Switchable Terahertz Band-Pass/Band-Stop Filter Enabled by Hybrid Vanadium Dioxide Metamaterial

open access: yesAdvances in Condensed Matter Physics, 2020
To date, little research has been carried out on the integration of switchable and diversified functionalities into a single metamaterial in the terahertz (THz) range.
Ying Chen, Jianwei Cheng, Chaowu Liang
doaj   +1 more source

A THz Spectrometer Using Band Pass Filters

open access: yesInstruments, 2020
We describe a THz spectrometer operating between 1.2 and 10.5 THz, consisting of band pass filters made by metasurfaces. The source is made of a 10 W small black body. The detector is a high sensitivity room temperature pyroelectric sensor. Various techniques that are used to prepare samples are described.
Martini F.   +3 more
openaire   +4 more sources

Tunable Active Band-Pass RC-Filter

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2018
This article provides a technique for design and simulation of an active second order band-pass filter with lineal tuning of Q-factor and independent tuning over a wide range of resonant frequency and transfer coefficient. The tunable band-pass RC-filter
Yu. M. Inshakov, A. V. Belov
doaj   +1 more source

Design and analysis of dual band pass filter

open access: yesSustainable Engineering and Innovation, 2020
In this work dual band meandered line bandpass filter is designed and simulated. Anlaysis are done while changing specific parameters, which includes mostly geometry and some material characteristics like dieletric thickness and metal types.
Amina Puran, Şehabeddin Taha İmeci
doaj   +1 more source

Hanning FIR window filtering analysis for EEG signals

open access: yesBiomedical Analysis
The window function is a mathematical function in signal processing that is multiplied by a signal to lessen or eliminate the impact of undesired characteristics such as spectral leakage and edge effects that might arise while analyzing finite-duration ...
Aruna Pant, Adesh Kumar
doaj   +1 more source

A Novel Band-Stop Filter with Band-Pass, High-Pass, and Low-Pass Negative Group Delay Characteristics

open access: yesInternational Journal of Antennas and Propagation, 2021
A band-stop filter with three different negative group delay functions in the passband, namely, band pass, high pass and low pass, is proposed, which has small insertion loss. The capacitance, inductance, and resistance meet different conditions, and the
Aixia Yuan   +4 more
doaj   +1 more source

Efficient reconstruction of band-limited sequences from nonuniformly decimated versions by use of polyphase filter banks [PDF]

open access: yes, 1990
An efficient polyphase structure for the reconstruction of a band-limited sequence from a nonuniformly decimated version is developed. Theoretically, the reconstruction involves the implementation of a bank of multilevel filters, and it is shown that how
Liu, Vincent C., Vaidyanathan, P. P.
core   +1 more source

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