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 impulse response?

Answer Posted / wattoo

Impulse response is the response of a system to a unit impulse at its input.

Any signal can be considered(approximated) as a stream of impulses (These impulses will be immeasurably close to each other in continuous signals, and will be 1 sample apart for discrete signals). These are not unit impulses. (they have magnitude not necessarily 1). So the response of the system to this impulse should be a scaled form of 'unit impulse response'.

So the output of the system for a certain signal can be considered as the superposition of impulse response due to all the impulses in the input signal. This process of scaling the unit impulse response according to the i/p signal values and adding them all is convolution.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is serial communication??

1992


I AM DOING MY ELECTRONICS AND COMMUNICATION ENGINEERING.I NEED SOME SUGGESTIONS REGARDING THE COURSES THAT I CAN STUDY SO THAT I GET BETTER CHANCES FOR JOBS..WAITING FOR SOME SUGGESTIONS IN yamini1825@yahoo.com..THANK YOU

1910


The effect of reheating is

2316


Explain what are the basic logic elements?

1233


write down a program to that reads the data from port 02H, count the number of 1's in the data and display the count on port 03H in 8085 microprocessor

1783


Why temperature coefficient of resistance of a semiconductor is negative?

993


difference between transient & Steady state response?

3083


at the time of doing second year which course can we study..? and where we should study...?

1884


What principle does a q-meter operate?

1149


write a program that changes 74H to 47H in 8085 assembly programming

2332


How many TRXs are supported in Nokia Metrosite

2410


what is the bani fit of ss7 by using as a back bone for all other communication networks?

2566


Describe the purpose of knee point voltage for differential protection.

1113


What do you mean by operating point?

978


IP based EPABX system

1965