i think analog signal is that signal where your signal strength changes everytime and in digital signal your signal strength is stedy. Analog signal has a varying numerical value while digital has...
A signal x(t) is called an energy signal , if the energy is finite and the power is zero. A signal x(t) is called an power signal , if the power is finite and the energy is infinite.
a digital signal requires an amplifier, which introduces noise into signal No, an analog signal is generated by sensors such as a microphone and has a shape that resembles what is transmitted so much...