Modulation techniques are roughly divided into four types: Analog modulation, Digital modulation, Pulse modulation , and Spread spectrum method . Analog modulation is typically used for AM, FM radio, and short-wave broadcasting.
Modulation techniques are roughly divided into four types: Analog modulation, Digital modulation, Pulse modulation , and Spread spectrum method . Analog modulation is typically used for AM, FM radio, and short-wave broadcasting.