Penalties induced by resonant noise enhancement and their mitigation in counter-pumped distributed Raman amplifiers [PDF]
, 2004 Optical amplifiers and their applications ...
FARALLI, STEFANO +9 more
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Biosignal Amplifiers Based on Low‐Noise Organic Transistors with Printed Electrodes
Advanced Electronic Materials, 2023 The monitoring of microvolt‐level biosignals such as electroencephalograms requires the application of low‐noise signal amplifier circuits, which, for single‐use cases, must be fabricated for disposability using low‐cost manufacturing techniques.
Tomoharu Kimura +5 more
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Low-complexity FPGA implementation of Volterra predistorters for power amplifiers [PDF]
, 2022 S.41-44In this paper we present a FPGA design of a digital predistorter (DP) for power amplifiers (PAs) regarding memory effects. As model description the baseband Volterra series are utilized.
Kortke, A. +3 more
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A bulk-driven, buffer-biased, gain-boosted amplifier for biomedical signal enhancement
Cogent Engineering, 2019 The growing consciousness in health, biomedical research area is becoming most sought-after to develop or design medical devices by bringing biomedical researchers and clinicians to solve many health issues.
Sarin Vijay Mythry, D. Jackuline Moni
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Transpermeance Amplifier Applied to Magnetic Bearings
Actuators, 2017 The most conventional approach of controlling magnetic forces in active magnetic bearings (AMBs) is through current feedback amplifiers: transconductance.
Jossana Ferreira +2 more
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LDMOS power amplifiers with CRLH combiners for LINC transmitters [PDF]
, 2006 An outphasing system at 2.14 GHz using LDMOS power amplifiers with an attempt to use composite right/left handed material transmission (CRLH) lines in the combiner part is presented. Linear amplification using nonlinear components (LINC) is a method that
Budimir, D., Koulouzis, H.
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Физика волновых процессов и радиотехнические системыBackground. Currently, Software-Defined Radio receivers are widely used for weak-signal reception, radio monitoring, and scientific research; however, their sensitivity is often limited by a high intrinsic noise figure. Methods.
Mikhail P. Kalaev +2 more
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Triple buck converter – an efficient low-distortion switch-mode power amplifier topology
The Journal of Engineering, 2019 A switch-mode power amplifier topology that can achieve both a high conversion efficiency and low-output signal distortion is introduced. Such systems are desirable for ultra-high precision amplifiers that, for example, drive actuators in nanometre ...
Mario Mauerer +2 more
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Switching window of picosecond pulse switching using four-wave mixing in semiconductor-optical amplifiers [PDF]
, 2022 S.256-259We report on experimental and theoretical investigations of the switching window for picosecond pulse switching based on four-wave mixing in semiconductor optical amplifiers.
Schmidt, C. +3 more
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A new approach for non-linear analysis of power amplifiers [PDF]
, 2008 This paper presents a new approach for non-linear analysis of power amplifiers based on the n-order polynomial modelling. A general expression for the fundamental frequency output is developed in this paper.
Budimir, D. +5 more
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