The equation for estimating land surface temperature of huaihe river basin has been set up by using the data of split window channels of trmm and gms - 5 satellite and the ground observation data of hubex 利用trmm卫星和gms - 5卫星的两个红外分裂窗通道的亮温资料,结合淮河流域能量与水分试验hubex加密观测期间获得的地面温度的观测资料,建立了反演淮河流域地面温度的参数化方程。