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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 on theme: "The Development of Hardware Correlator in SHAO Zhijun Xu Shanghai Astronomical Observatory, CAS IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands."— Presentation transcript:

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

2 VLBI in China IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

3 CE-1 & CE-2 Hardware Correlator IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

4 CE-1 & CE-2 Hardware Correlator IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

5 CE-3 Hardware Correlator IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

6 CE-3 Hardware Correlator IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

7 Uniboard Correlator IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

8 Uniboard Correlator IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

9 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,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

10 Uniboard Correlator v2 IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

11 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,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

12 Some Result From same source and sample by 2 CDAS2 (16channel 2bits 512MHzBW) IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

13 Further Thoughts IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

14 Further Thoughts IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

15 ROACH-2 IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

16 Further Thoughts IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

17 CE-3 Red Hardware Correlator Black Software Correlator IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

18 CE-3 IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

19 CE-5T1 IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

20 Hardware Correlator Team IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

21 Thank You ! IVTW,10 - 13 November 2014, Groningen/Dwingeloo, the Netherlands

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