哈夫曼经典之作,学习gps很好的参考书; Global Positioning System (GPS), originally Navstar GPS,[1][2] is a space-based radionavigation system owned by the United States government and operated by the United States Air Force. It is a global navigation satellite sys te
Olá,eu so RodrigoGonçalves桑塔纳 :waving_hand:
Atualmente,欧盟SOU estudante没有CURSO德艾维斯德地区信息。 :laptop_computer:
正如áreasque eu mais gosto de atuarsão:
:desktop_computer: Desenvolvimento de Front-end Web;
:mobile_phone_with_arrow: Desenvolvimento Mobil
针对植物叶绿素荧光(fluorescence)对CO2反演精度影响重视不足的问题,调研了全球植被荧光分布,模拟分析了荧光对大气CO2柱平均干空气体积混合比(XCO2)的影响。模拟计算表明,当忽略荧光的影响时,在极端情况下XCO2的反演误差可达15×10-6;但是在全物理反演方法中同步反演0.755 μm处的荧光时,可把反演误差校正到0.5×10-6以内。用TCCON (The Total Carbon Column Observing Network)站点Park Falls附近的GOSAT (