it does not vary anything.
but it can be said that, analogue signals vary continuously.
Signals that continuously vary in strength and quality are called analog signals. Analog signals are represented by a continuous waveform that can take on any value within a defined range.
Analog signals are those that continuously vary in strength and quality, such as sound waves and temperature. Unlike digital signals, analog signals are continuous and can take on any value within a certain range. Analog signals are commonly used in music, radio, and many other types of communication.
Analog signals can be received using an analog receiver.
Analog signals are transmitted as electrical waves.
Two forms of electrical signals are analog signals, which vary continuously over time, and digital signals, which represent data as discrete values. Analog signals can take on any value within a range, while digital signals have specific voltage levels to represent binary data.
an encoder is used to convert the binary signals into analog signals. the binary signals are fed to encoder section. then these signals are get converted into its equivalent analog signals. Binary DAC.
Transforming analog signals to digital is known simply as analog to digital conversion, sometimes shortened to A-D conversion.
Digital signal is moreefficientimmune to noiseerror freethan analog signal.
Me
Its a television with an analog tuner built in. It picks up analog signals.
Analog instrument are interface with digital instrument with the help of analog to digital converter(ADC).ADC converts analog signals to digital signals.
Terminal Adapter