1) Explain the motivations and general design philosophy, in the context of Receiver Architecture.
2) Write detailed notes on:
a. Harmonic Distortion.
b. Inter modulation.
3) Compare matching networks of Narrowband and wide band LNA.
4) Write brief notes on:
a. Impedance matching in LNA
b. Power matching in LNA.
5) Explain the following in detail:
(a) Higher order modulators
(b) Design features of Loop Filter
6) Draw the circuit diagram of PLL based frequency synthesizer. Explain the operation and its applications.
7) Write down the important features of DSSS and FHSS. Design the Circuit diagrams and describe the operations.
8) Describe hardware design issues pertaining to next:
a. Generation CDMA system.
b. Present VLSI architecture for multitier Wireless system.