抄録
In this paper, we introduce the detail technical
design and development of VLBI correlation subsystem (VCS)
for Korea-Japan Joint VLBI Correlator (KJJVC). Now we are
developing the VCS, which is being discussed mainly by Korea and Japanese correlator teams. The VCS is able to perform the maximum 8 Gbps data rate per station, 16 stations, 8,192 channels. Several new functions and ideas are applied to the VCS, and The prototype design and development for VCS are already determined and will be completed in mid of 2008. KJJVC will cover the Korean VLBI Network(KVN), Japanese VLBI Network(JVN) and Chinese VLBI Network(CVN) including next generation space VLBI(VSOP2). In this paper, we briefly show the detail specification, technical design of VCS, and the recent progress of KJJVC development.