Zobrazeno 1 - 4
of 4
pro vyhledávání: '"R. D. Wietfeldt"'
Autor:
P. S. Newby, Wayne Cannon, A. Novikov, G. Feil, R. D. Wietfeldt, W. T. Petrachenko, B. Feir, D. Baer, Peter E. Dewdney, P. Mathieu, J. Popelar, B. Carlson
Publikováno v:
Vistas in Astronomy. 41:297-302
The S2 VLBI system is described in some detail, including the S2 data acquisition system, data recorder and playback terminals, and the correlator.
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 45:923-929
The S2 is a new generation very long baseline interferometry (VLBI) tape recorder designed at the Institute for Space and Terrestrial Science (ISTS). The unique features of the S2 are its use of consumer-type videocassette transports to achieve low-c
Autor:
W. T. Petrachenko, P. S. Newby, G. A. Watson, H. Tan, P. Leone, W. H. Cannon, P. Mathieu, J. Popelar, R. D. Wietfeldt, John K. Zao, J. L. Yen, G. Feil, J. A. Galt
Publikováno v:
Radio Science. 26:89-99
The Canadian geophysical long baseline interferometer, a new very long baseline interferometer system, has been developed and put into operation. The system tracks source delay and fringe rotation during observation using a wave front clock. After th
Autor:
R. D. Wietfeldt, L. R. D'Addario
Publikováno v:
International Astronomical Union Colloquium. 131:98-101
New VLBI systems are under development in many countries in preparation for large dedicated arrays, including orbiting radio telescopes to be launched in the 1990s. In particular, several new recording systems and correlators are being constructed: t