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

表2 敏感波段筛选

Tab.2 Sensitive band screening

阶数① 波长范围/nm 波段数 0 815~819,830~835 11 1 828~829,534~535,548~554 11 1.1 535~539,541~542,817~818,834~835,839 12 1.2 535~536,816~819,830~835,837,839~840 15 1.3 785,810,815~819,822,830~835,837,839~840 17 1.4 535~536,816~819,830~835 12 1.5 624,639,640,746~747,769,816~818 9 1.6 621,624~625,638~640,680,727,746~747,816~818 13 1.7 604,621,624~625,638~639,666,727,816~817 10 1.8 604,621,624,638~639 5 1.9 604,1 411~1 412,1 415 4 2 1 404,1 407~1 408 3