Results 11 to 20 of about 1,216,491 (294)

Intermodulation distortion performance enhancement of microwave power amplifiers [PDF]

open access: yes, 2000
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis reports the author's investigation of the effects of the injection of specific signals on the intermodulation distortion performance of ...
Mbabele, M., Mbabele, Modeste
core   +7 more sources

Contribution to Evaluation of Nonlinear Distortion in 5G IoT Subsystems [PDF]

open access: yes, 2023
An evaluation of nonlinear distortion in mmWave 5G IoT wireless transmitters is investigated in this paper. A Filter Bank Multi-Carrier (FBMC) waveform for mmWave 5G IoT wireless transmitters is used.
Budimir, Djuradj, Kasule, Moses
core   +1 more source

Web-Distortion/Vetter: Vetter Code & Data Release

open access: yes, 2023
Here we release the code of Vetter. We also provide our collected web page snapshots (snapshot.zip) and SKPaint API invocation logs (skpdata.tar.gz) of the Alexa top and bottom 2,500 websites, as well as our user study results (results_of_user_study.zip)
Web-Distortion
core   +1 more source

Artificial neural network prediction of weld distortion rectification using a travelling induction coil [PDF]

open access: yes, 2013
An experimental investigation has been carried out to determine the applicability of an induction heating process with a travelling induction coil for the rectification of angular welding distortion.
Campbell, S. W.   +3 more
core   +4 more sources

Hardware Design of a High Dynamic Range Radio Frequency (RF) Harmonic Measurement System

open access: yesInstruments, 2018
Radio frequency (RF) circuit elements that are traditionally considered to be linear frequently exhibit nonlinear properties that affect the intended operation of many other RF systems. Devices such as RF connectors, antennas, attenuators, resistors, and
Ram M. Narayanan   +4 more
doaj   +1 more source

Distortion mechanisms in varactor diode-tuned microwave filters [PDF]

open access: yes, 2006
This paper examines the broadband distortion behavior in flexible filters employing varactor-diode tuning elements. Series- and parallel-resonant varactor-loaded transmission-lines, both commonly used in bandpass and bandstop microwave filters, are ...
Carey-Smith, BE, Warr, PA
core   +1 more source

Minima in cubic distortion-product otoacoustic emission input/output functions due to distributed primary sources [PDF]

open access: yesJASA Express Letters
Input/output (I/O) functions of distortion-product otoacoustic emissions (DPOAEs) may contain sudden amplitude minima (notches) although they are measured in animals with a negligible reflection source.
Václav Vencovský, Aleš Vetešník
doaj   +1 more source

Determination of Inactive Powers in a Single-Phase AC Network

open access: yesEnergies, 2021
Based on the development of the theory of reactive power and distortion power, starting with the works of Fryze and Budeanu, it has been found that the contradictions in the definition of the components of inactive powers are caused by errors in the ...
Nickolay I. Shchurov   +6 more
doaj   +1 more source

Analytical model for calculating the nonlinear distortion in silicon-based electro-optic Mach-Zehnder modulators [PDF]

open access: yes, 2013
In this study, an analytical model for calculating the nonlinear harmonic/intermodulation distortion for RF signals in silicon-based electro-optic modulators is investigated by considering the nonlinearity on the effective index change curve with the ...
Herrera Llorente, Javier   +13 more
core   +1 more source

Nonlinear distortion compensation algorithm aided by channel estimation of memoryless power amplifier for OTFS receiver

open access: yesTongxin xuebao, 2022
A compensation algorithm for OTFS receiver was proposed to solve the problem of transmission signal distortion caused by the nonlinear characteristics of power amplifier (PA) in the orthogonal time frequency space (OTFS) system.The channel state ...
Zhanjun JIANG   +3 more
doaj   +2 more sources

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