The two basic kinds of electronic signals are analog signals and digital signals. Analog signals are continuous and can take on any value within a given range, while digital signals are discrete and represent information as a series of binary values (0s and 1s).
There are two main types of digital voltmeters: integrating digital voltmeters and integrating analog-to-digital converter voltmeters. Integrating digital voltmeters are based on the principle of integrating the input voltage to measure it accurately, while integrating ADC voltmeters use an analog-to-digital converter to convert the input voltage to a digital reading.
Sound can be both digital and analog. In analog sound, waveforms are continuously varying, while in digital sound, the waveforms are represented by discrete binary numbers. Most modern audio technologies, such as CDs and MP3s, use digital sound, while older mediums like vinyl records use analog sound.
An analog-to-digital (AD) converter is needed in fiber optics communication to convert analog signals into digital format for processing and transmission. In digital fiber optic systems, signals are encoded as digital data bits for better noise immunity, signal integrity, and compatibility with digital processing equipment. The AD converter captures the analog signal and converts it into binary data that can be easily transmitted and interpreted in the digital domain.
PWM stands for Pulse Width Modulation. It is a technique used to encode a message into a pulsing signal by varying the width of the pulse relative to a fixed time frame. PWM is commonly used in controlling the speed of motors, regulating power to LEDs, and generating analog voltage levels from digital signals.
The basic difference is that in analog modulation the modulating signal is analog signal and in digital modulation it is in digital form.
Analog can reach higher speeds.
Analog is displayed in a clock like instrument digital is shoun in numbers
In analog ckt there is more distortion but in digital there is no distortion. Analog is a continues value digital is a discrite value(0 or 1). To measure analog is very difficult but in digital it is very easy. compare to analog the digital system is very compart for us. H.L.Kiran
Analog is a clock with the moving hands on it, while digital is computer generated numbers.
Analog signals are continuous while digital signals are discrete
* Codec is for coding analog data into digital form and decoding it back. The digital data coded by Codec are samples of analog waves. * Modem is for modulating digital data into analog form and demodulating it back. The analog symbols carry digital data.
Anolog equipments used for digital cartography -While analog equipments were not used for traditional cartography . 2. Digital carto required few personnel (sorfware used)- While trad. carto required many personnel pencil,pen, ruler,erazer,drawing paper etc. 3.Digital carto required few time - While traditional carto required much time.
please help me to understand the word transducer
Analog communication considers infinite amplitude levels. But in digital communication only 2 levels of signal is present.
In a analog transmitter the RF carrier have to be modulated with the analog signal either by AM or FM where in digital transmitter the carrier is simply switched on and off a off = a zero and on = a one
The main difference between these scales it that the digital will give a more accurate and easier to read reading than figuring it out with the lines between the numbers the analog scale. However, the digital scale requires and battery and the analog does not.