학술논문

Receiver Development for the Microwave Ozone Profiling Instrument MOPI 5
Document Type
Conference
Source
IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium Geoscience and Remote Sensing Symposium, IGARSS 2019 - 2019 IEEE International. :8952-8955 Jul, 2019
Subject
Aerospace
Geoscience
Signal Processing and Analysis
Receivers
Atmospheric measurements
Microwave radiometry
Instruments
Temperature measurement
Mirrors
Gases
Carbon monoxide (CO)
fast Fourier transform (FFT) spectrometer
microwave radiometer
ozone (O3), receiver.
Language
ISSN
2153-7003
Abstract
A highly sensitive receiver for the microwave ozone profiling instrument MOPI 5 has been developed. The receiver allows the simultaneous measurement of the pressure-broadened line shape of the thermally-excited rotational emission lines of middle atmospheric ozone and carbon monoxide at 110.836 GHz and 115.271 GHz, respectively. It exhibits a single side band noise temperature of 550-625 K. This paper describes the receiver design and compares the results of the first spectral line measurements obtained using two different digital fast Fourier transform spectrometer back-ends.