The figure below shows the block diagram of a two-stage SSB modulator. The input signal f consists of a voice signal occupying the frequency of 3.4 kHz. The oscillator frequencies are f=100 kHz and f=10 MHz.
f(t)
v(t) s(t) v(t) s(t) Product BPF Product BPF Modulator Passes Modulator Passes USB USB only only
A*cos(2Ï€ft)
A*cos(2Ï€ft)
Specify the sidebands of all the modulated signals appearing in this system {v(t), s(t), v(t), s(t)}.