109 citations · 184 across the 6 of their papers we have counts for
4 papers
RadioAstron as a target and as an instrument: Enhancing the Space VLBI mission's scientific output
Dmitry A. Duev, Mikhail V. Zakhvatkin, Victor A. Stepanyants +5
The accuracy of orbit determination has a strong impact on the scientific output of the Space VLBI mission RadioAstron. The aim of this work is to improve the RadioAstron orbit rec…
Observations and analysis of phase scintillation of spacecraft signal on the interplanetary plasma
G. Molera Calvés, S. V. Pogrebenko, G. Cimò +13
Aims. The phase scintillation of the European Space Agency's (ESA) Venus Express (VEX) spacecraft telemetry signal was observed at X-band (λ= 3.6 cm) with a number of radio telesco…
Spacecraft VLBI and Doppler tracking: algorithms and implementation
Dmitry A. Duev, Guifre Molera Calves, Sergei V. Pogrebenko +3
We present the results of several multi-station Very Long Baseline Interferometry (VLBI) experiments conducted with the ESA spacecraft Venus Express as a target. To determine the t…
Advanced Multi-beam Spectrometer for the Green Bank Telescope
D. Anish Roshi, Marty Bloss, Patrick Brandt +24
A new spectrometer for the Green Bank Telescope (GBT) is being built jointly by the NRAO and the CASPER, University of California, Berkeley. The spectrometer uses 8 bit ADCs and wi…