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
What is holding current in scr?
In Traffic Manager, What is the Use for Zero (0) timeslot.
What are the disadvantages of continuous gating signal?
I had completed my diploma in electronics and communication. Currently am working with a pvt. ltd. (with two years of experiences) company which makes panel using plc, VFD(drivers) and scada monitoring system. so should i get supervisor licence for my supervisor post???
What are the methods of reduction of harmonic content?
Explain how to design a software ic using vhdl?
How a timer enhances for controlling any process.
WAP to print a given number [0-1000] in words. For example, 123 as One Hundred and Twenty Three
What are the different oscillators?
what is meant by shear resistance in concrete?
Define what is meant by led?
write down a program to overwrite the contents of the flag register in 8085
what is difference between controlnet,devicenet protocol?
can i get the 2007-2009 question papers of APGENCO? plzzzzzz
when do we use capacitor and inductor as strong device