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Recent content by salehr

  1. S

    [moved] lumped circuit or distributed

    Thanks pragash, You said maximum length is referring to length of the 50ohm line before the lumped components. Even if interconnection be long? I have a series resistor-inductor feedback trace from output to input. If i count interconnections between output and resistor, and between resistor...
  2. S

    [moved] lumped circuit or distributed

    Hi everyone, I know if maximum length of a circuit be smaller than wavelength of the RF signal enough, then it considered a lumped circuit. But i have a problem... What's meaning of "maximum length"? for example consider a microstrip line from input port to a resistor and from the...
  3. S

    Create GND net without schematic in Altium?

    Thank ArticCynda for your response, but when there is no a schematic, the dropdown box is empty!
  4. S

    Create GND net without schematic in Altium?

    Hi everyone, How to create GND nets in a PCB doc in Altium when we didn't use a corresponding schematic doc?!
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