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Search: Posts Made By: LuckyTran
Forum: Main CFD Forum February 5, 2019, 11:48
Replies: 14
Views: 1,132
Posted By LuckyTran
Ok so the terminology here can be really...

Ok so the terminology here can be really confusing if you don't agree on what rates of rates are. The point is that if the spike is infinitely narrow, then phi' is a constant function. If the spike...
Forum: Main CFD Forum February 5, 2019, 10:06
Replies: 14
Views: 1,132
Posted By LuckyTran
phi' isn't the characteristic function of B but...

phi' isn't the characteristic function of B but of Bs. phi is the characteristic function of B
Forum: Main CFD Forum February 1, 2019, 13:50
Replies: 14
Views: 1,132
Posted By LuckyTran
These are all properties of Fourier transform or...

These are all properties of Fourier transform or Fourier representation of signals. And these are often assigned as homework for students to prove.

1. phis(k)=iks*phis’(k) is a property of Fourier...
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