Multiple choice

Match the following:

Group 1 Group 2
$P - { 1 + km (t) } A sin(\omega_0 t)$ W – phase modulation
$Q - km(t) A sin(\omega_0 t)$ X – Frequency modulation
$R - A sin{\omega_0 t + km(t) }$ Y – Amplitude modulation
$S - A sin{\omega_0 t + k \int_{-\infty}^t m(t) dt }$ Z – DSB–SC modulation

  1. P – Z, Q – Y, R – X, S – W

  2. P – W, Q – X, R – Y, S – Z

  3. P – X, Q – W, R – Z, S – Y

  4. P – Y, Q – Z, R – W, S – X

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation