propagation attenuation造句
例句與造句
- When electrical parameter is changd by wet tunnel wall , electromagnetic wave propagation attenuation will vary
摘要礦井隧道壁濕潤會引起電參數(shù)改變，從而使電磁波傳播衰減率發(fā)生變化。 - Moreover , although the diversity degree is limited , the interference level is closed to ideal case ( ie . , signal can received by all base stations ) and then capacity closed to isolated cell because of propagation attenuation especially in lower shadowing conditions
此外，由于信號固有的傳播衰落，雖然分集度受限，但其基站所受干擾水平接近理想情形(移動臺信號被所有基站接收) ，進而容量接近孤立蜂窩的容量。 - Since there are only few papers about the topic , the simulating result have no alternative but to compare with the data of the upper inhomogeneous terrain . the similar trend is found for the two results , and larger propagation attenuation will follow the higher frequency or larger conductivity of the medium
由于有關(guān)覆蓋層傳播方面的文獻資料幾乎沒有，所以只能把結(jié)果與地表均勻巖層的數(shù)據(jù)進行比較，結(jié)果表明平面波法和通信公式法計算得出的結(jié)果完全一致，并與在地表均勻巖層傳播結(jié)果趨勢類似，而且隨著頻率的增高或?qū)щ娐实脑龃螅瑐鞑ニp也增大。 - It's difficult to find propagation attenuation in a sentence. 用propagation attenuation造句挺難的