利用超光谱数据对多光谱传感器的波段选择提出了一个框架。
A framework was proposed for the selection of wavelength bands for multispectral sensors by use of hyperspectral reference data.
PAR通常由单波段的PAR传感器直接测量，也可以由多光谱数据计算。
PAR is usually measured by a single band sensor and can also be calculated by multispectral data.
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