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Define noise figure and noise factor
written 6.0 years ago by gravatar for teamques10 teamques10 ★ 69k modified 6.0 years ago by gravatar for yashbeer yashbeer ★ 11k

Subject: Priniciples of Communication Engineering

Difficulty : Medium

Marks : 05
principles of communication network
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written 6.0 years ago by gravatar for yashbeer yashbeer ★ 11k modified 6.0 years ago by gravatar for ankitpandey ankitpandey • 100

Noise factor (f)

It is defined as ratio of signal to noise ratio at the input to signal to noise ratio at the output of the receiver. Ideally value of F is 1 for a receiver. SNR at the input is always higher than SNR at the output hence practically …

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