作者: Kam Mohajer
DOI:
关键词: Transmitter 、 Analytical chemistry 、 Microwave 、 Water concentration 、 Amplitude 、 Measurement device 、 Chemistry 、 Nadir (topography) 、 Antenna (radio) 、 Signal
摘要: A measurement device for measuring water concentration in an oil mixture has a transmitter that is used to transmit designated spectrum of microwave frequencies transmitting antenna and then through the mixture. separate receiving detect amplitude each frequency transmitted after it interacted with The detected signal from fluid digitized sent processing unit. unit receives identifies having lowest amplitude, or amplitudinal nadir. calculate percentage