Fourier Analysis- Help with magnitude response filters

[tytds]

Hello all I am having a bit of trouble for this question, which came out of my practice final

I've tried doing the convolution by I dont know where to go next

 

[Deleted member 4993]

Hello all I am having a bit of trouble for this question, which came out of my practice final
View attachment 15150
I've tried doing the convolution by I dont know where to go next

What did you get when you tried convolution?

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Please share your work/thoughts about this assignment.

 

[Romsek]

transform LPF to HPF

 

[firemath]

Subhotosh is amazing.