Title :
The new solar radio spectrograph at Hiraiso
Author :
Kondo, T. ; Isobe, T. ; Igi, S. ; Watari, S. ; Tokumaru, M.
Author_Institution :
Commun. Res. Lab., Hiraiso Solar Terrestrial Res. Center, Ibaraki, Japan
fDate :
June 27 1994-July 1 1994
Abstract :
A wide band radio spectrograph (25-2500 MHz) for monitoring the Sun has been established at Hiraiso, Japan. A new data processing algorithm that removes interferences due to radio, television and other artificial signals from the raw spectrum data has significantly improved the signal to noise ratio of the spectrogram.<>
Keywords :
interference suppression; radiofrequency spectrometers; radiotelescopes; signal processing; solar radiofrequency radiation; 25 to 2500 MHz; Hiraiso; Japan; Sun; data processing algorithm; interference suppression; pattern recognition; signal to noise ratio; solar bursts; solar radio spectrograph; wide band radio spectrograph; Data acquisition; Data processing; Feeds; Frequency; Monitoring; Signal to noise ratio; Spectrogram; Sun; TV interference; Workstations;
Conference_Titel :
Precision Electromagnetic Measurements, 1994. Digest., 1994 Conference on
Conference_Location :
Boulder, CO, USA
Print_ISBN :
0-7803-1984-2
DOI :
10.1109/CPEM.1994.333446