热敏电阻式微波功率计,一直存在零点漂移大的问题。
The problem of large zero drift always exists in microwave power meters with thermistor.
在微波功率计标定中采用动态标定方法,有效地降低了存储器空间要求和处理器时间开销,处理器有更多的资源进行测量数据处理。
The microwave power meter adopts dynamic calibration method and reduces request of the memory space and time expenses of the processor which can have more resource to deal with the metrical data.
利用蓝宝石单晶光纤温度计测温,通过调整模糊PID控制器参数控制微波辐射输出功率实现温度的精确控制。
With the output power of microwave irradiation controlled by Fuzzy-PID controller, the temperature, measured by sapphire single crystal optical fiber temperature sensor, was controlled very precision.
微波辐射计的定标噪声源提供定量噪声功率,是微波辐射计定标中不可缺少的重要部分。
The calibration noise sources of microwave radiometer. gives a quantitative noise power. They are an important and necessary part in calibration of microwave radiometer.
脉冲微波作用于生物体时,其辐照剂量通常由HP8991A脉冲功率计测量辐射器的辐射功率,再依据生物体至辐射器之距离按公式推算生物体被辐照的剂量。
When organism is exposed to pulsed microwave, the dosage is usually measured by a HP8991A radiometer. The power of irradiation is calculated according to the distance.
星载微波辐射计的天线提供的是宽带噪声功率信号。
The signal given by the antenna of spaceborne microwave radiometer is a wide band noise power signal.
典型的射频微波类测试仪表:信号源、频谱分析仪、网络分析仪、功率计、接收机等等;
Typical RF & uW instruments: signal generators, spectrum analyzers, network analyzers, power meters, receivers and so on;
典型的射频微波类测试仪表:信号源、频谱分析仪、网络分析仪、功率计、接收机等等;
Typical RF & uW instruments: signal generators, spectrum analyzers, network analyzers, power meters, receivers and so on;
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