1) fading bandwidth
衰落带宽
3) frequency hopping wideband Rayleigh fading channel
跳频宽带瑞利衰落信道
1.
New model for frequency hopping wideband Rayleigh fading channels
一种新的跳频宽带瑞利衰落信道模型
4) narrowband fading
窄带衰落
5) fading zone
衰落带(电信)
6) width fluctuation correction
带宽度涨落
1.
The interaction reaction data of the neutron with Tin have been calculated by the optical model(OPM), HauserFeshbach theory with width fluctuation correction(WHF) and evaporation model including preequilibrium emission(PEM) in the energy range of incident neutron between 1 to 20 MeV.
对天然锡中子反应的实验数据进行评价,并用光学模型(OPM)、带宽度涨落修正的豪泽-费许巴哈理论(WHF)以及平衡前发射的蒸发模型(PEM),计算了入射能量为1~20MeV的中子与锡核相互作用的反应数据。
2.
The reaction data of neutron with titanium have been calculated by means of the optical model, the Hauser Feshbach theory with width fluctuation correction and the evaporation model including the preequilibrium emission in the energy range from 1 to 20 MeV.
采用光学模型(OPM)、带宽度涨落修正的豪泽-费许巴哈理论(WHF)和包括平衡前发射在内的蒸发模型(PEM),计算了入射能量为1~20MeV的中子和天然钛的反应数据。
补充资料:宽带和窄带业务
宽带业务是相对窄带业务而言的,一般来说,对于速率低于2Mb/s的通信业务统称窄带业务,如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务,如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种:ADSL和FTTX+LAN。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条