Question :

Input : two sinusoidal signals at a time

Output: 12 symbols are determined by 4 bits in binary

a ) Determine the subcircuits input and outputs (system level design)

b ) What type of filters are required

c ) How many filters are required

d ) What are the Bandwidths for these filters

e ) How these filters should be connected?

f ) How can we transfer detected signals (filter outputs) to a decimal numbers