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A Universal Digital Lock-in Amplifier Design for Calibrating the Photo-Detector Responses with Standard Black-Bodies

The lock-in amplifier (LIA) is widely utilized to detect ultra-weak optical periodic signals based on the phase-sensitive and enhanced detecting theory. In this paper, we present an all-digital and universal embedded LIA platform that accurately and conveniently describes the spectrum generated by s...

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Detalles Bibliográficos
Autores principales: Yao, Zheyi, Pan, Jingpeng, Yu, Chang, Yuan, Zhewen, Chen, Qian, Sui, Xiubao
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10648090/
https://www.ncbi.nlm.nih.gov/pubmed/37960600
http://dx.doi.org/10.3390/s23218902