actually the frequency of a digital signal in infinite because assuming the signal is a square wave for each point in time eg 1 sec the amplitude can remain at max or "dc" for any number of bits assuming 1 bit = dc for 1 sec/clock cycle
A digital signal is actually a complex signal. Consider the horizontal part of a digital signal as a component with 0 frequency and the vertical part of the signal as the component of infinite frequency. Also, consider the change from the horizontal to vertical as all the frequencies. Then we can claim that a digital signal is complex signal with frequencies from 0 to infinite.A digital signal is a composite analog signal with an infinite bandwidth.
the digital signals frequency is infinite ,i.e ranges from 0.....infinity
An analog-to-digital converter is a device which converts an infinite resolution analog signal to a finite resolution digital signal.
No, a digital signal does not have a specific frequency like an analog signal. Digital signals are represented by discrete values at specific time intervals and are typically transmitted using square waves with a fundamental frequency determined by the data rate.
Frequency Modulation must have a carrier whereby the frequency can be modulated by the signal
Some might equate a digital signal frequency as the bit rate per second. However, this measures the clock rate that encodes and decodes the digital pulse train. If you looked at frequency as being the repetition rate of a unique waveform and assumed that the digital pulse train never repeated the frequency would be the cycles of the repeating single over time. By this measure a signal that didn't repeat would go on continually as it tried to become infinite. There are a lot of assumptions made in this definition and the results are not very useful unless it is a thought experiment or a test of some sort.
This is an electronic device which converts electrical signal into a digital signal.
An analog-to-digital converter is a device which converts an infinite resolution analog signal to a finite resolution digital signal.
A: Analogue signal Direct voltage that varies in the low spectrum of frequency on digital signal the information is deciphered in micro seconds therefore the frequency must be hi the higher the better.
The output frequency corresponding to logic 1 in digital data is typically referred to as the "high frequency" or "logic high frequency." In digital circuits, this frequency represents the signal level that indicates a binary 1. The specific frequency can vary depending on the design and application of the digital system.
I'm not sure if you are speaking of a specific instance.... However, a digital signal is a binary representation of the analog signal. The analog signal is constantly measured and the amplitude (voltage at the time of sample) of the analog signal is converted to a binary number at specific intervals (the frequency of the sample rate). The higher the frequency of the sample rate, the more accurate the representation of the analog signal.
In digital circuits modem is used to multiplex and demultiplex the digital data.multiplexing means the digital signals amplitude or frequency or phase is varied with a carrier signal.at the receiver end the carrier signal is separated out and original digital signal is received