基于分数阶微分的土壤全氮高光谱反演
陈昊宇, 项磊, 高贺, 牟金燚, 索晓晶, 滑博伟

Hyperspectral inversion of total nitrogen content in soils based on fractional order differential
CHEN Haoyu, XIANG Lei, GAO He, MU Jinyi, SUO Xiaojing, HUA Bowei
图4 光谱反射率曲线
Fig.4 Spectral reflectance curve