SNR analysis and Hadamard mask modification of DMD Hadamard Transform Near-Infrared spectrometer
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DOI: 10.1016/j.optcom.2016.07.086
Abstract: Abstract The noise of Hadamard Transform (HT) Near Infrared (NIR) spectrometer includes not only the detector circuit noise but also the illumination noise. Hadamard Transform reduces the detector noise while increases the illumination noise. If… read more here.
Keywords: hadamard transform; method; hadamard mask; spectrometer ... See more keywords
The Improvement on the Performance of DMD Hadamard Transform Near-Infrared Spectrometer by Double Filter Strategy and a New Hadamard Mask
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DOI: 10.3390/mi10020149
Abstract: In the Hadamard transform (HT) near-infrared (NIR) spectrometer, there are defects that can create a nonuniform distribution of spectral energy, significantly influencing the absorbance of the whole spectrum, generating stray light, and making the signal-to-noise… read more here.
Keywords: hadamard transform; near infrared; hadamard; hadamard mask ... See more keywords