| 1. | Two - step - 20dbx2 and variable attenuator 二段式固定衰减器- 20dbx2以及可调式衰减器 |
| 2. | Two - step - 20db x 2 and variable attenuator 二段式固定衰减器- 20db x 2以及可调式衰减器 |
| 3. | Rf fixed attenuator 射频固定衰减器 |
| 4. | Fibre optic interconnecting devices and passive components performance standard - single - mode fibre , plug - style fixed attenuators for category u . uncontrolled environment 纤维光学互连器件和无源部件性能标准. u类单模光纤插接式固定衰减器.非受控环境 |
| 5. | Fibre optic interconnecting devices and passive components performance standard - part 051 - 3 : single - mode fibre , plug - style fixed attenuators for category u ; uncontrolled environment 纤维光学互连器件和无源元件性能标准.第051 - 3部分: u类单模光纤接插固定衰减器.非受控环境 |
| 6. | Fibre optic interconnecting devices and passive components performance standard - part 052 - 3 : single - mode fibre pigtailed - style fixed attenuators for category u ; uncontrolled environment 纤维光学互连器件和无源元件性能标准.第052 - 3部分: u类单模光纤带尾固定衰减器.非受控环境 |
| 7. | Fibre optic interconnecting devices and passive components performance standard - part 051 - 3 : single - mode fibre , plug - style fixed attenuators for category u - uncontrolled environment 光纤互连装置和无源元件的性能标准.第051 - 3部分: u类单膜光纤和插头式固定衰减器.非控制环境 |
| 8. | Fibre optic interconnecting devices and passive components performance standard - part 052 - 3 : single - mode fibre , pigtailed - style fixed attenuators for category u - uncontrolled environment 光纤互连装置和无源元件的性能标准.第052 - 3部分: u类单膜光纤和引线式固定衰减器.非控制环境 |
| 9. | Corrigendum 1 - fibre optic interconnecting devices and passive components performance standard - part 051 - 3 : single - mode fibre , plug - style fixed attenuators for category u - uncontrolled environment 勘误1 .纤维光学互连器件和无源元件性能标准.第051 - 3部分: u类单模纤维插入式固定衰减器.非受控环境 |
| 10. | The experimental study is performed on the c - band tapered milo designed with the help of the simulation . the whole system is calibrated separately by parts . from milo to microwave receiving hom , the special system is simplified to be a two - port network and its s parameter is measured to calculate the attenuation factor a 对于微波功率的标定问题,我们根掘实验条件,将整个系统划分为几个部分分别进行了标定,包括:从milo到接收喇叭组成的特定系统,将该特定系统简化为一双口网络,并测量出了其s参数,从而计算出与频率密切相关的衰减量a ;对固定衰减器在不同微波频率下的衰减量进行了标定。 |