exponential attenuation中文什么意思

下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

Primarily there are two aspects : 1 ) the calculation model of the value of land classifying units - - model of time distance attenuation . in the calculation model of the value of land classifying units , author brings forward the model of time distance attenuation . in this model adopting the network analysis , and by establishing the road network , and proceeding path analysis , computing the time distance , then proceed the exponential attenuation or straight line attenuation on time distance , get the value of influence factor of the land classification unit
主要有兩個方面： 1 、定級單元分值計(jì)算模型? ?時(shí)間距離衰減模型在定級單元分值的求取模塊中，提出了時(shí)間距離衰減模型，模型中采用網(wǎng)絡(luò)分析的方法，通過建立道路網(wǎng)絡(luò)，進(jìn)行路徑分析，求取時(shí)間距離，進(jìn)而按時(shí)間距離進(jìn)行指數(shù)衰減或直線衰減，得到定級單元因素因子影響分值。

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