Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What is an anti aliasing filter? Why is it required?

Answer Posted / harshgandhi126

If we sample the signal below the Nyquist Frequency then
aliasing occurs. So, to remove this aliasing we use filter
before sampling the signal.This filter will not allow the
freuency greater than the Nyquist Frequency.

Is This Answer Correct ?    20 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is digital communication better than analogue communication?

887


What is BIBO stability?

985


Using four cascaded counters with a total of 8 bits, how many states must be deleted to achieve a modulus of 20,000?

1072


Tell me the role of a car driver as one of a feedback mechanism.

1010


What is linear and nonlinear systems?

915


Define time invariant system.

972


Define discrete time and digital signal.

972


Define circular convolution.

980


classifying discrete time systems.

1033


what is Digital Signal processing?

961


What is Nyquist rate?

936


How will you classify the discrete time signals?

974


What do you mean by radio environment in building?

973


What is the condition to be satisfied for stability?

937


Define digital signal.

944