The Development of Hardware Correlator in SHAO Zhijun Xu Shanghai Astronomical Observatory, CAS IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands.

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Presentation transcript:

The Development of Hardware Correlator in SHAO Zhijun Xu Shanghai Astronomical Observatory, CAS IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

VLBI in China IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

CE-1 & CE-2 Hardware Correlator IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

CE-1 & CE-2 Hardware Correlator IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

CE-3 Hardware Correlator IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

CE-3 Hardware Correlator IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Uniboard Correlator IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Uniboard Correlator IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Correlator Data Explosion ModuleFunctionVolume Data Playback256MHz *1bits*1station*32channel 8Gbps/chip Quantification256MHz*16bits*1station*32channel 128Gbps/chip Fringe Stopping256MHz*16bits*1station*32channel*2complex 256Gbps/chip FFT256MHz*16bits*1station*32channel*2complex /2symmetry 128Gbps/chip FSTC256MHz*16bits*1station*32channel*2complex /2symmetry 128Gbps/chip MAC256MHz*32bits*10baseline*8channel*2complex /2symmetry 640Gbps/chip LTA(32bits*32channel*2complex*10baseline*1024fftsize /2symmety)/1s integration 10Mbps IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Uniboard Correlator v2 IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Correlator Data Explosion ModuleFunctionVolume Data Playback256MHz *1bits*1station*32channel 8Gbps/chip Quantification256MHz*16bits*4station*8channel 128Gbps/chip Fringe Stopping256MHz*16bits*4station*8channel*2complex 256Gbps/chip FFT256MHz*16bits*4station*8channel*2complex /2symmetry 128Gbps/chip FSTC256MHz*16bits**4station*8channel*2complex /2symmetry 128Gbps/chip MAC256MHz*32bits*10baseline*8channel*2complex /2symmetry 640Gbps/chip LTA(32bits*32channel*2complex*10baseline*1024fftsize /2symmety)/1s integration 10Mbps IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Some Result From same source and sample by 2 CDAS2 (16channel 2bits 512MHzBW) IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Further Thoughts IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Further Thoughts IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

ROACH-2 IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Further Thoughts IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

CE-3 Red Hardware Correlator Black Software Correlator IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

CE-3 IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

CE-5T1 IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Hardware Correlator Team IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

Thank You ! IVTW, November 2014, Groningen/Dwingeloo, the Netherlands

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