In 
ABSTRACT 
The high spec 
remote sensin 
classificatio 
in the labora 
this paper so 
During the la 
Chinese Acade 
bands has bee 
carried out i 
and some resu 
1. INTRODUCTIO 
Any earth obj 
the ability o 
increased. As 
the remote se 
especially in 
developed and 
been paied tc 
spectral reso 
the Advanced 
spectral resc 
the earth sur 
different obj 
microwave rar 
According tc 
disciplines 1 
2. SPECTRAL ( 
As the expanc 
radiometers i 
signatures of 
purposes of c 
1). Measuremei 
In order to I 
uniform stan< 
radiation stc 
More than one 
effecient woi 
Standing in \ 
sitesin coopi 
different ph; 
such as: agr