What strategies could help improving signal-to-noise ratio, stability, and calibration?

Diego Emiliano Gen Delgado @Diego-Gen-Delgado

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What optical and electronic design strategies can be applied to maximize the signal-to-noise ratio and spectral stability in the development of a low-cost spectrophotometer, particularly when using broadband light sources and CMOS/CCD detectors?

Additionally, what spectral calibration methods are recommended to ensure reproducibility and reliability when comparing the performance with commercial instruments?

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