预测隧道中传播损耗的混合模型
张跃平;张文梅;郑国莘;盛剑桓
A Hybrid Model for Propagation Loss Prediction in Tunnels
ZHANG Yue-ping;ZHANG Wen-mei;ZHENG Guo-xin;SHENG Jian-huan
电子学报 . 2001, (9): 1283 -1286 .