Results 11 to 20 of about 239,760 (319)
Ultrasonic Air Coupled Transducer Output Impedance Measurement Technique
Estimation of the output impedance of ultrasonic transducers is required for electrical matching circuits design and for receiving amplifiers noise optimization.
Linas Svilainis +2 more
doaj +1 more source
13.5 μJ, 20 kHz Repetition Rate, Single Frequency Pr3+:YLF Master Oscillator Power Amplifier System
This article describes a master oscillator and power amplifier (MOPA) system with a single longitudinal mode (SLM) and high-repetition-frequency Pr3+:YLF active medium that was end-pumped by two 444 nm laser diodes.
Weicheng Dai +4 more
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Enhancement of irradiation resistance and experimental research of compact electronics for ITER Radial X-ray Camera [PDF]
International Thermonuclear Experimental Reactor (ITER) Radial X-ray Camera (RXC) is installed in the equatorial port #12 (middle drawer) to measure the poloidal profile of the plasma x-ray emission with high spatial and temporal resolution. According to
Chen Kaiyun +5 more
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Solid state microwave modules designed for millimiter wave electronic equipment and systems
The paper presents scientific, technological and production potential of Research Institute «Orion» in the field of creation of wide range of high performance active and passive solid-state microwave devices, modules and components as well as ...
Н. Ф. Карушкин +2 more
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Linearization of broadband microwave amplifier [PDF]
The linearization of broadband power amplifier for application in the frequency range 0.9-1.3 GHz is considered in this paper. The amplifier is designed for LDMOSFET characterized by the maximum output power 4W designing the broadband lumped ...
Đorić Aleksandra +3 more
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A wide variety of applications require high peak laser intensity in conjunction with a narrow spectral linewidth. Typically, injection-locked amplifiers have been employed for this purpose, where a continuous wave oscillator is amplified in a secondary ...
Volker Sonnenschein, Hideki Tomita
doaj +1 more source
Doherty amplifier linearization by digital injection methods [PDF]
Verification of two linearization methods, applied on asymmetrical two-way microstrip Doherty amplifier in experiment and on symmetrical two-way Doherty amplifier in simulation, is performed in this paper.
Djoric, Aleksandra +3 more
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Doherty Amplifier Linearization in Experiments by Digital Injection Methods [PDF]
In this paper, the experimental verification of two linearization methods applied on a broadband two-way microstrip Doherty amplifier is performed. The laboratory set-ups are formed to generate the baseband nonlinear linearization signals of the second ...
Budimir, D. +3 more
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What is it? It's the ear's built-in hearing aid. If your cochlea, the organ of hearing, did not amplify sounds the mechanical vibrations would be about hundred times too small to activate the sensory hair cells. The cochlear amplifier describes the collection of processes that increase sound vibrations in the inner ear.Why should we be interested in ...
Ashmore, Jonathan, Gale, Jonathan
openaire +2 more sources
Polarization resolved four-wave-mixing-based measurement in bulk material semiconductor optical amplifier [PDF]
The anticipated growth in demand for bandwidth leads to the development of all-optical signal processing techniques at ever increasing data rates. One possible candidate to achieve the required performance is the semiconductor optical amplifier (SOA). It
S. Philippe +9 more
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