[esot.eric] was trying to drive a motor and naturally thought of using pulse width modulation (PWM) to control the motor speed. However, he found that even with a large capacitor, his underpowered ...

FM is used in audio signal broadcasting like FM radio, and offers better sound quality due to its higher immunity ... Some commonly used types of pulse modulation are Pulse Amplitude Modulation ...

Its roots trace back to the beginnings ... and radar signals by employing a combination of pulse and either ΦM or FM. All types of modulation can be represented on a polar plane using vector ...