Block Converter Image Response The RF BPF of the block downconverter of Figure 8-71 has the following characteristics: • Lower 3 dB cutoff frequency = 1.4 GHz • Upper 3 dB cutoff frequency = 1.9 GHz •...

Block Converter Image Response The RF BPF of the block downconverter of Figure 8-71 has the following characteristics:

• Lower 3 dB cutoff frequency = 1.4 GHz

• Upper 3 dB cutoff frequency = 1.9 GHz

• Number of poles = 4

• Center frequency insertion loss = 0 dB

a. What is the image frequency range?

b. What is the frequency of the worst-case image response?

c. What is the worst-case image rejection of this downconverter?

Figure 8.71