passive microwave image
passive microwave imagery
Passive microwave imaging
Passive microwave radiation
passive microwave radiometer
Passive Microwave Radiometry
passive microwave remote sensing
Passive microwave remote sensing of snow
passive sensor
被动感测器
无源传感
无源遥感器
被动式传感器
被动传感器
无源传感器
红外热释电传感
active microwave sensor
bei (被) passive sentences
3-D single observer passive location
a combination solution of the active and passive method to reduce noise
acoustic passive localization
acoustic passive location
acoustic passive location array with four sensors