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Recent content by liufdz

  1. L

    ask about the modulated signal of zero-if mixer

    zero if mixer I don't understand why the IF of zero-if mixer is base singal,can anyone express the convert of RF to IF in an zero-if mixer. what the expression of the RF signal in an zero-if mixer? Thanks everyone!
  2. L

    assura CDL DRC for help

    Thank you for you reply,and when there is no assura drc ,how to ?
  3. L

    assura CDL DRC for help

    After the GDS file is exported, you have to edit the Assura ASCII run specific file (RSF) to specify the input data, output data and types of checks to be run in Assura DRC check.How to invoke the Assura ASCII run specific file (RSF) ?Thanks ! Good luck to all!
  4. L

    Error when running autorouting: no iccOptions environment variable specified

    when I run the autorouting it show the error "no iccOptions environment variable specified".May anyone help me! Good luck for all!
  5. L

    about assura DFII DRC

    thanks a lot,can any one tell me how to call it in Vatuoso?
  6. L

    about assura DFII DRC

    How to invoke assura drc,Click “Assura->Run DRC…” in layout window to invoke Assura DRC,but i cann't find the "assura"
  7. L

    The difference between the SP and PSP and the function of PSS

    can any one explain the difference between the sp and psp ac and pac,and the function of pss.thank you !
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