modem Measuring usually the voltage of the analog signal many times a second in binary number code generates a digital signal, and using a binary number code to control the voltage of an output...
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 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...
Just go buy a converter box at an retail shop that sells TV's or computers. They are actually labeled "Analog to Digital Signal Converter". Easy as pie.