Gigabit Digital Filter Bank: Digital Backend Subsystem in the VERA Data-Acquisition System
Citations
332 citations
235 citations
Cites methods from "Gigabit Digital Filter Bank: Digita..."
...Left-handed circular polarization was received and sampled with 2-bit quantization, and filtered using the VERA digital filter unit (Iguchi et al. 2005)....
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174 citations
Cites methods from "Gigabit Digital Filter Bank: Digita..."
...The signals from the two sources are filtered with VERA Digital Filter (Iguchi et al. 2005) to obtain 1 IF (Intermediate Frequency) channel of 16 MHz for the S269 maser line and 15 IF channels of 16 MHz (240 MHz in total) for J0613+1306....
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132 citations
Cites methods from "Gigabit Digital Filter Bank: Digita..."
...Left-handed circular polarization was received and sampled with 2-bit quantization and filtered using the VERA digital filter unit (Iguchi et al. 2005)....
[...]
118 citations
References
2,025 citations
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Additional excerpts
...This IF configuration is available and effective in the high-precision astrometric observation toward investigating the motion and position of radio sources; e.g. the detection of the Kepler orbital motion of some emission component close to black holes (Sudou et al. 2003)....
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118 citations
107 citations
"Gigabit Digital Filter Bank: Digita..." refers methods in this paper
...The ADCs were fabricated by improving a digital oscilloscope made by Sony/Tektronix Company (as developed in the BEARS project: Sunada et al. 2000)....
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67 citations
Additional excerpts
...The results of the first dual-beam observations with our developed VERA GDFB were presented by Honma et al. (2003), demonstrating that the atmospheric phase fluctuation was effectively removed by dual-beam phase referencing....
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