Using an improved IR radiation field mode, the IR radiation field of some complex terrains has been calculated in limited ranges and the real IR radiation distribution 15 obtained. 然后運用改進(jìn)的自然地表紅外輻射場(chǎng)理論模型計算了一定范圍復雜地表的紅外輻射場(chǎng),得到了較為真實(shí)的地表紅外輻射場(chǎng)分布。