短語詞組短語propagation power loss 傳播功率損失Propagation Path Loss Model 傳播路徑損耗模型propagation loss prediction 傳播損耗預測propagation loss model 傳播損耗模型propagation loss compensation 傳播損失補償Indoor propagation loss model 室內傳播損耗模型Indoor propagation loss models 室內傳播損耗模型acoustic propagation loss 聲傳播損失optical propagation loss 光傳輸損耗 返回 propagation loss