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Insertion Loss & Return Loss [hlp] - Forum for Electronics
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日期：2026-04-22
S21 is the Gain of the two port device! Pout/Pin If it is a lossy or passsive device the gain will be zero or negative (Insertion Loss). If it is an active device it should have some gain, making it a Positive S21 S11 is the Input ReturnLoss Looking in to...看更多
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