| 1. | Calculation of pim amplitude and measurement of pim power level
无源互调的幅度计算和功率电平测量 |
| 2. | Transmitted power level
发射功率电平 |
| 3. | All solid - state transponders are under development with output power level lower by some 20 - 30 db in the 4 - 6ghz band
正在研制的全固态转发器在4 - 6千兆赫频段中的输出功率电平约低20 - 30分贝 |
| 4. | Measurement at one power level ( normally 10 mw ) for a specified number of different frequencies . the number of frequencies tested will determine the calibration fee
按指定数目，测量于不同频率的功率电平(一般为10mw ) ，校正收费视乎频率的数目而定。 |
| 5. | The calibration of a spectrum analyser normally includes checks on frequency accuracy , level flatness , level linearity , input attenuation and calibration reference output
频谱分析器的校正工作一般包括检查频率准确度、功率电平不平坦度、标度线性、输入衰减及参考输出值的校正。 |
| 6. | The power level of three - order intermodulation is tested . the mathematics model is validated . the way in technics is given to reduce the power level of three - order intermodulation
从多个角度研究无源交调，建立交调的数学模型，测量了天线的三阶交调功率电平，对数学模型进行验证，并提出降低交调的工艺方法。 |
| 7. | Hockaday plans to introduce a hybrid system - - containing both a batterj and a fuel cell which keeps the battery recharged and kicks up the power level during calls - - sooner , in about a year
霍克蒂打算在一年后介绍一种混合系统? ?包括一节电池和一块燃料电池，这块燃料电池使电池一直保持充电状态，并且，在通话时可以激起功率电平。 |
| 8. | Electromagnetic compatibility and radio spectrum matters - meteorological aids met aids - radiosondes to be used in the 400 , 15 mhz to 406 mhz frequency range with power levels ranging up to 200 mw - part 1 : technical characteristics and test methods v1 . 1 . 1
电磁兼容性和无线电频谱情况.计量辅助设备.功率电平范围不大于200mw的400 . 15mhz至406mhz频率内使用的无线电探空仪.第1部分:技术特性和试验方法 |
| 9. | By using a new optical input power level detection and signal treatment method to control the gain of the receiver and keep its output level within the required range , a novel feedforward agc optical receiver without radio frequency feedback circuits is realized
我们采用一种入射光功率电平检测与处理的新方法，对模拟光接收机的增益进行控制，将接收机输出电平控制在要求的范围内，实现了一种新型的无射频反馈电路的自动增益控制光接收机。 |
| 10. | Electromagnetic compatibility and radio spectrum matters - meteorological aids met aids - radiosondes to be used in the 400 , 15 mhz to 406 mhz frequency range with power levels ranging up to 200 mw - part 2 : harmonized en covering essential requirements under article 3 . 2 of the r tte directive v1 . 1 . 1
电磁兼容性和无线电频谱情况.气象辅助装置.用于功率电平200 mw及以下的400 . 15 mhz到406 mhz频带的无线电高空测候器.第2部分:包括r tte指令3 . 2条款基本要求的协调的en |
