Cascaded Noise Factor
of RF system
For components like op-
Block Diagram -
Sub block has gains G1, G2 and G3.
Sub-
k is Boltzman constant,
T is temperature (degrees Kelvin) and
B is frequency bandwidth (in Hz).
Noise Factor
of RF systemFor components like op-
Block Diagram -
Rest of our calculations are based on the equivalent noise Factor of the system with cascaded components. In order to calculate total noise factor, we will need to refer the noise back at the input of the system. Block diagram below shows the Total Noise contributions.
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