Is the Gibbs phenomenon ever a factor?

Answer Posted / vinay m k

Yes Gibbs phenomenon becomes constraining when we are
analysing signals containing frequency tones quite close to
each other. If the side lobes of the windowing function are
significant then it leads to energy leakages between the
frequency bins/sub-bands. Thus very close lying frenecy
tones gets their magnitudes smeared up in the process.

http://www.vinaymk.com/tutorials

Is This Answer Correct ?    24 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Write the properties of linear convolution.

479


What are recursive and non recursive systems? give examples?

723


What is BIBO stability? What is the condition to be satisfied for stability?

545


What is the importance of causality?

501


Define signal sampling?

505






What is discrete time system?

482


What is sectioned convolution? Why is it performed?

501


How will you classify the discrete time signals?

513


What is sectioned convolution?

1017


classifying discrete time systems.

538


Explain the various methods of representing discrete time signal

492


Express the discrete time signal x(n) as a summation of impulses.

497


What is BIBO stability?

578


Define circular convolution.

536


What is line of sight?

544