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4 results for «dBm»

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  1. Tools

    dBm, watts & volts

    0 dBm equals 1 mW.

  2. Tools

    Link budget

    Levels use dBm, gains dBi and losses dB.

  3. Tools

    Power ratio in dB

    dB is not absolute power; that requires a reference such as dBm.

  4. Tools

    Thermal noise

    At 290 K with an ideal receiver, 1 Hz gives about −173.98 dBm.