exercise 5.24

df*log(1/gamma_m) £ pi/(RL*CL)

RL=75;CL=.6e-12

f1=3.1e9;f2=10.6e9;df=f2-f1

gamma_m=exp(-pi/(2*pi*df*RL*CL))

 

|G|>0.2273 means that Return loss [dB]

threshold should be

 

RL=-10*log10*(gamma_m^2)