Results 11 to 20 of about 185,099 (167)

Microstrip tunable bandstop filter with constant absolute bandwidth

open access: yesJournal of Electromagnetic Waves and Applications, 2014
This paper presents a novel designing approach for tunable bandstop filters (BSPs) with constant absolute bandwidth (CABW). A simple bandstop unit is introduced to design tunable BSPs. Through the analysis, the bandwidth and center frequency of the unit can be fully controlled.
Dinghong Jia   +3 more
openaire   +2 more sources

Synthesis Applied 4th-Order Constant Absolute Bandwidth Frequency-Agile Bandpass Filter With Cross-Coupling

open access: yesIEEE Access, 2018
A novel 4th-order cross-coupled electrical tunable bandpass filter with constant absolute bandwidth and high frequency selectivity is proposed. The electric coupling coefficients and the magnetic coupling coefficients of the cross-coupled resonators and ...
Dengyao Tian   +2 more
doaj   +1 more source

Bounding inconsistency using a novel threshold metric for dead reckoning update packet generation [PDF]

open access: yes, 2008
Human-to-human interaction across distributed applications requires that sufficient consistency be maintained among participants in the face of network characteristics such as latency and limited bandwidth.
Aspin, R   +5 more
core   +2 more sources

Frequency-Dependent Template Profiles for High Precision Pulsar Timing [PDF]

open access: yes, 2018
Pulsar timing experiments require high fidelity template profiles in order to minimize the biases in pulse time-of-arrival (TOA) measurements and their uncertainties.
Pennucci, Timothy T.
core   +2 more sources

Design of a Microstrip Three-State Switchable and Fully Tunable Bandpass Filter With an Extra-Wide Frequency Tuning Range

open access: yesIEEE Access, 2020
In this study, a new method and structure are proposed to design of a switchable and fully tunable microstrip bandpass filter (BPF). The central frequency and bandwidth (or the resonance frequency of the resonators, coupling coefficient between ...
Chi-Feng Chen
doaj   +1 more source

A new-concept gamma calorimeter at ELI-NP [PDF]

open access: yes, 2017
ELI-NP is an European Research Infrastructure that will provide a monochromatic,high brilliance gamma beam with tunable energy up to 19.5 MeV. The time structure of the beamconsists of 32 high intensity gamma bunches separated by a time interval of 16 ns
Albergo, Andreotti   +12 more
core   +1 more source

Jitter Analysis and a Benchmarking Figure-of-Merit for Phase-Locked Loops [PDF]

open access: yes, 2009
This brief analyzes the jitter as well as the power dissipation of phase-locked loops (PLLs). It aims at defining a benchmark figure-of-merit (FOM) that is compatible with the well-known FOM for oscillators but now extended to an entire PLL.
Gao, X.   +3 more
core   +2 more sources

Propagation of THz radiation in air over a broad range of atmospheric temperature and humidity conditions

open access: yesScientific Reports, 2023
As the need for higher data rates for communication increases, the terahertz (THz) band has drawn considerable attention. This spectral region promises a much wider bandwidth and the transmission of large amounts of data at high speeds.
Fatima Taleb   +12 more
doaj   +1 more source

Data-Driven Diagnostics of Mechanism and Source of Sustained Oscillations [PDF]

open access: yes, 2015
Sustained oscillations observed in power systems can damage equipment, degrade the power quality and increase the risks of cascading blackouts. There are several mechanisms that can give rise to oscillations, each requiring different countermeasure to ...
Turitsyn, Konstantin, Wang, Xiaozhe
core   +1 more source

A Widely Tunable Compact Bandpass Filter Based on a Switched Varactor-Tuned Resonator

open access: yesIEEE Access, 2019
This paper presents a compact tunable bandpass filter (BPF) based on a switched varactor tuned resonator with a wide frequency-tuning range and a constant absolute bandwidth (ABW).
Minjae Jung, Byung-Wook Min
doaj   +1 more source

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