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adubli  NF of Radio Receivers
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www.changpuak.ch\ electronics\ calc_01.php - December 09 2011 20:59:59

Cascaded Noise Figure / IP3 Calculator


Cascade Amplifier

Stage

Overall

Gain [dB]

NF [dB]

OIP3 [dBm]

OIP1 [dBm]

         

       

Hints:

• OIP1 [dBm] is the 1 dB Compression Point, referred to the Output.
• a Filter with 1 dB Insertion Loss has a NF (Noise Figure) of 1 dB
• if you need more stages - consider the Excel™ Spreadsheet

niet



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