*in analog filters i/p n o/p r continous time signal.
*in digital filters i/p n o/p r discrete time signa
* implementatn ov analog filters is carried out usng passive n actv components
*digital filters r implemented on a digital or micro computer usng DSP integrated ckts.3 basic element such as adder,multiplier n delay elements r used in digital filters
The ANALOG FILTER used in analog circuits.The DIGITAL FILTER USED IN DIGITAL circuits.
Analog is displayed in a clock like instrument digital is shoun in numbers
Analog signals are continuous while digital signals are discrete
Psoc includes the analog and digital component where else in controller only digital. :P
The big difference is inputs and outputs. Digital ICs expect high/low true/false inputs and outputs. Analog ICs take any inputs, and produce outputs of any level. For example, an audio amplifier is an analog IC. It takes an analog input (sound), and produces an analog output (louder sound). A ripple counter is an example of a digital IC. It takes a digital input (clock pulses), and produces a number of digital outputs (the digital outputs of the flip flops, collectively representing a number in binary).
The ANALOG FILTER used in analog circuits.The DIGITAL FILTER USED IN DIGITAL circuits.
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
Difference between analog and digital filter are :Digital filters:It operates on the digital samples of the signals.These kinds of filters are defined using linear difference equations.While implementing the digital filters in hardware or software we need adders, subtractors, delays, etc which are classified under digital logic components.4. For stability and causality,the poles of the transfer function should lie inside the unit circle in z-plane. . Analog filters:analog filters works on analog signals or the so called actual signals.It is defined by linear differential equations.While implementing the analog filters in hardware or software simulation, electrical components like resistors, capacitors and inductors are used.4. For stability and causality, the poles should lie on the left half of s-plane.
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.
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