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GMVA 4Gbps test (4.4.2019)

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    You are currently comparing two old versions - only when you are comparing against the latest version can you revert. Return to version archive.

    Combined revision comparison

    Comparing version 15:48, 22 Mar 2019 by rottmann with version 11:59, 26 Mar 2019 by rottmann.

    ...

    • DDC_V mode (firmware V124)
    • 16x32 MHz bands, dual-pol.
    • 1st LO=92100 (dictated by the DBBC2 IF requirements4-8 GHz input IF (LI)
    • 2nd LO= 8000 (DBBC3 GComo) Use GComo Downconversion (freq = ???)
      • Use E90LI IFs (4-8 GHz LSBLO=92000 ( will yield 85500 for the DBBC2 IF)
      • Baseband: 0-4 GHz USB => 84100 - 88100 sky freqUse LI Band (LSB 84000 - 88000)
        •  

    ...

     
    bbc freq sideband bandwidth  sky start  sky stop
     1944 LSB 32  86012  86044
      USB 32  86044  86076
     2008 LSB 32  86076  86108
      USB 32  86108  86140
     2072 LSB 32  86140  86172
      USB 32  86172  86204
     2136 LSB 32  86204  86236
      USB 32  86236  86268
     2200 LSB 32  86268  86300
      USB 32  86300  86332
     2264 LSB 32  86332  86364
      USB 32  86364  86396
     2328 LSB 32  86396  86428
    USB 32  86428  86460
     2392 LSB 32  86460  86492
      USB 32  86492  86524

    ...

    Other changes:

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    15. /body/table[3]/tbody/tr[15]/td/@colspan: nothing ⇒ "1"
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    Version from 15:48, 22 Mar 2019

    This revision modified by rottmann (Ban)

    ...

    • DDC_V mode (firmware V124)
    • 16x32 MHz bands, dual-pol.
    • 4-8 GHz input IF (LI)
    • Use GComo Downconversion (freq = ???)
    • LO=92000 ( will yield 85500 for the DBBC2 IF)
    • Use LI Band (LSB 84000 - 88000)
    •  

    ...

    Version as of 11:59, 26 Mar 2019

    This revision modified by rottmann (Ban)

    ...

    • DDC_V mode (firmware V124)
    • 16x32 MHz bands, dual-pol.
    • 1st LO=92100 (dictated by the DBBC2 IF requirements)
    • 2nd LO= 8000 (DBBC3 GComo)
      • Use E90LI IFs (4-8 GHz LSB
      • Baseband: 0-4 GHz USB => 84100 - 88100 sky freq

    ...

    bbc freq sideband bandwidth sky start sky stop
    1944 LSB 32 86012 86044
    USB 32 86044 86076
    2008 LSB 32 86076 86108
    USB 32 86108 86140
    2072 LSB 32 86140 86172
    USB 32 86172 86204
    2136 LSB 32 86204 86236
    USB 32 86236 86268
    2200 LSB 32 86268 86300
    USB 32 86300 86332
    2264 LSB 32 86332 86364
    USB 32 86364 86396
    2328 LSB 32 86396 86428
    USB 32 86428 86460
    2392 LSB 32 86460 86492
    USB 32 86492 86524

    ...