A multi-angle spectrometer for automatic
โ
Ray Leuning; Dale Hughes; Paul Daniel; Nicholas C. Coops; Glenn Newnham
๐
Article
๐
2006
๐
Elsevier Science
๐
English
โ 342 KB
The paper describes the design and operation of a multi-angle spectrometer (MAS) for automatic measurement of near-field spectral reflectances of plant canopies at hourly intervals. A novel feature of the instrument is a rotating periscope connected to a spectrometer via a fiber optic cable. Canopy