Results 61 to 70 of about 1,216,491 (294)

Compensation technique for nonlinear distortion in RF circuits for multi-standard wireless systems [PDF]

open access: yes, 2014
Recent technological advances in the RF and wireless industry has led to the design requirement of more sophisticated devices which can meet stringent specifications of bandwidth, data rate and throughput.
Chakrabarty, K.
core   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

An Adaptive Fuzzy Logic System for the Compensation of Nonlinear Distortion in Wireless Power Amplifiers [PDF]

open access: yes, 2018
Computational intelligent systems are becoming an increasingly attractive solution for power amplifier (PA) behavioural modelling, due to their excellent approximation capability.
Budimir, D.   +5 more
core   +1 more source

Light beams distortion in nonlinear electrodynamics [PDF]

open access: yesJournal of High Energy Physics, 1998
We obtain the characteristic equation for the nonlinear Born-Infeld electrodynamics. This equation has the form of the characteristic equation for the linear electrodynamics in some effective Riemann space. The effective metric include the energy-momentum tensor components of electromagnetic field.
openaire   +2 more sources

Automatic compensation of nonlinear distortions [PDF]

open access: yesIMTC/2002. Proceedings of the 19th IEEE Instrumentation and Measurement Technology Conference (IEEE Cat. No.00CH37276), 2003
When a signal passes a system having a static, nonlinear transfer function, the output signal will be distorted. In addition to it, the defected output signal is usually contaminated by noise, due to the noisy environment. If the distortion level of the signal is not acceptable, we have to compensate it.
T.B. Bako, T. Daboczi, B.A. Bell
openaire   +1 more source

Historical Foundation and Practical Guideline for Ferroelectric Switching Kinetic Studies

open access: yesAdvanced Functional Materials, EarlyView.
The P and U pulses in the conventional PUND measurements are not identical because of the interplay between switching current and the measurement circuit components. This circuit effect can lead to a shift in polarization transients and misinterpreted physics in the switching kinetics.
Yi Liang, Pat Kezer, John T. Heron
wiley   +1 more source

B-spline neural network based single-carrier frequency domain equalisation for Hammerstein channels [PDF]

open access: yes, 2014
A practical single-carrier (SC) block transmission with frequency domain equalisation (FDE) system can generally be modelled by the Hammerstein system that includes the nonlinear distortion effects of the high power amplifier (HPA) at transmitter.
Xia Hong   +5 more
core   +2 more sources

B-spline neural network based digital baseband predistorter solution using the inverse of De Boor algorithm

open access: yes, 2011
In this paper a new nonlinear digital baseband predistorter design is introduced based on direct learning, together with a new Wiener system modeling approach for the high power amplifiers (HPA) based on the B-spline neural network.
Hong, Xia, Chen, Sheng, Gong, Yu
core   +2 more sources

Nonlinear Distortions in Electroacoustic Devices

open access: yesArchives of Acoustics, 2013
The task of electroacoustic devices is a transmission of audio signals. The transmitted signal should be distorted as little as possible. Nonlinear distortions are the distortions depending on signal level. The types of nonlinear distortions as well as
Andrzej DOBRUCKI
doaj  

Behavioral Modeling of Direct-Conversion Receivers for Nonlinear Distortion Mitigation

open access: yesIEEE Access
With the growing use of multicarrier technology in wireless communication, wideband receivers are facing increasingly severe nonlinear distortion issues.
Chongchong Chen   +4 more
doaj   +1 more source

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