摘要
ＧＲＩＢ码是目前世界气象组织（ＷＭＯ）建议使用的二进制比特流压缩代码．适用于表示数值天气预报（ＮＷＰ）产品的格点场数据。该文在ＧＲＩＢ码一级压缩原理等内容简介的基础上，着重讨论了ＧＲＩＢ码二级压缩的概念、原理和方法。
GRIB code is a kind of binary packing code suitable for representating grid field datas of NWP products.It's suggested by WMO nowdays.Based on the principle of First-order Packing of GRIB code,this artical's discussion centre on the conception.principle and methods of Second-order Packing of GRIB code.
出处
《气象》
CSCD
北大核心
1994年第4期30-33,共4页
Meteorological Monthly
