Zobrazeno 1 - 10
of 1 570
pro vyhledávání: '"lock-in amplifier"'
Autor:
Zhang, Meng
Publikováno v:
Sensor Review, 2024, Vol. 44, Issue 5, pp. 598-610.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/SR-04-2024-0365
Publikováno v:
Quantum Frontiers, Vol 3, Iss 1, Pp 1-13 (2024)
Abstract The detection of weak time-dependent alternating signals in a strongly noisy background is an important problem in physics and a critical task in metrology. Quantum lock-in amplifier can extract alternating signals within extreme noises by u
Externí odkaz:
https://doaj.org/article/f02c06c21b79473ca0b2c93ebaf94175
FPGA Readout for Frequency-Multiplexed Array of Micromechanical Resonators for Sub-Terahertz Imaging
Autor:
Leonardo Gregorat, Marco Cautero, Alessandro Pitanti, Leonardo Vicarelli, Monica La Mura, Alvise Bagolini, Rudi Sergo, Sergio Carrato, Giuseppe Cautero
Publikováno v:
Sensors, Vol 24, Iss 22, p 7276 (2024)
Field programmable gate arrays (FPGAs) have not only enhanced traditional sensing methods, such as pixel detection (CCD and CMOS), but also enabled the development of innovative approaches with significant potential for particle detection. This is pa
Externí odkaz:
https://doaj.org/article/b80a1a186f2a4f22bfc0558fa00c6c6b
Publikováno v:
Biosensors, Vol 14, Iss 10, p 482 (2024)
The autofluorescence of erythrocyte porphyrins has emerged as a potential method for multi-cancer early detection (MCED). With this method’s dependence on research-grade spectrofluorometers, significant improvements in instrumentation are necessary
Externí odkaz:
https://doaj.org/article/ef9ffe2f768d4f22b87cd148a377b5f9
Autor:
Fabio Pollastrone, Luca Fiorani, Ramanand Bisauriya, Ivano Menicucci, Claudio Ciceroni, Roberto Pizzoferrato
Publikováno v:
Sensors, Vol 24, Iss 18, p 6020 (2024)
Optical-based sensing techniques and instruments, such as fluorometric systems, absorbance-based sensors, and photoacoustic spectrometers, are important tools for detecting food fraud, adulteration, and contamination for health and environmental purp
Externí odkaz:
https://doaj.org/article/66875d52b69140ddb409137409e5def7
Publikováno v:
Energies, Vol 17, Iss 18, p 4580 (2024)
Recently, the increasing concern for climate control has led to the widespread application of grid-connected inverter (GIC)-based renewable-energy systems. In addition, the increased usage of non-linear loads and electrification of the transport sect
Externí odkaz:
https://doaj.org/article/4abc3c8a66034e76aa2af9ee37b9f401
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3618 (2024)
Eddy current inspection has been extensively employed in non-destructive testing of various conductive materials. The coil probe, as a mainstream sensor in the eddy current detection system, inevitably encounters interference from external signals wh
Externí odkaz:
https://doaj.org/article/5dc9dc0508dd4da7adeba42e75574479
Akademický článek
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Akademický článek
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Publikováno v:
IEEE Transactions on Neural Systems and Rehabilitation Engineering, Vol 30, Pp 1755-1765 (2022)
Electrical stimulation is widely used in nerve regulation and treatment. The detection of the distribution of stimulation current in tissues is of great significance to improve the accuracy of electrical stimulation, but the current technical means a
Externí odkaz:
https://doaj.org/article/608a5d36b9a14448a61e84a29be2e602