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→Some parameters related to amplifiers
=== Gain===
An amplifier’s output/input magnitude ratio is gain. In RF, the gain is generally specified in logarithmic scale (dB).
[[File:GainAmpAmp1.pnggif|frame|center]]
=== SNR (Signal to Noise Ratio) ===
The ratio of signal power to the noise power, often expressed in decibels.
[[File:SNRAmpAmp2.pnggif|frame|center]]
=== NF (Noise Figure) ===
It is measures of degradation of the SNR, caused by components in a RF signal chain.
[[File:NFAmpAmp3.pnggif|frame|center]]
=== Bandwidth ===