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FIR windowing design

Started by pinkisntwell December 9, 2009
Rick Armstrong wrote:
> Hi Jerry, > >> The exchange between pinkisntwell and Rune is an example. > > So, I re-read this thread and I see that I've picked the wrong thread to > bring it up. Still, it seems like I've seen a lot of this sort of exchange: > > confused> Oh, by the way, since the data is not cyclic, > confused> I can't do Fast convolution via DFT > > not_confused> IDIOT! > > or > > no_clue> So, I don't get it... > > dsp_pro> YOU'RE A BIG STUPIDENT! > > > It just seems like the tone here has dipped toward "schoolyard".
Well, Vlad is both sharper and shorter than need be and I've called him on it once or twice. I'm not about to push him away over what is in the end not inaccurate. I hope to meet him face to face this spring at a more-or-less impromptu comp.dsp conference he has agreed to host. Why don't you plan to attend? Jerry -- Engineering is the art of making what you want from things you can get. �����������������������������������������������������������������������
On 12 Des, 00:15, Rick Armstrong <bo...@email.com> wrote:
> Hi Jerry, > > > The exchange between pinkisntwell and Rune is an example. > > So, I re-read this thread and I see that I've picked the wrong thread to > bring it up. Still, it seems like I've seen a lot of this sort of exchange: > > confused> Oh, by the way, since the data is not cyclic, > confused> I can't do Fast convolution via DFT > > not_confused> IDIOT!
What's your point? Do you agree with the poster, who pretends to be a comms engineer, in that the data not being cyclic excludes the DFT as a tool? Or dou you agree that anyone who works with a rather advanced comm protocol (OFDM) but have not learned one of the most basic tools of the trade, is an idiot? Mind you, the delusion the OP of that thread suffered from was picked up here. While far from perfect on the issue, the DSP texts tend to get the properties of the DFT right. Rune
 > I hope to meet him face to face this spring at a
> more-or-less impromptu comp.dsp conference he has agreed to host. Why > don't you plan to attend?
What, and have my head bitten off by a bunch of grouchy old guys?! :) (kidding) I'd love to attend (dsp, poker, guns!), but my work schedule is such that I won't know if it's possible until a couple of months right before. Rick
Hi Rune,

> What's your point?
My point is this: if you were my coworker, and I walked into your office and asked a dumb question, I'd expect you to roll your eyes and point me to a relevant textbook. If you jumped out of your chair and yelled IDIOT!!!!!, I'd think you'd lost your mind (or that you were channeling Orson Welles). It's just basic civility. Rick
On 12 Des, 01:23, Rick Armstrong <bo...@email.com> wrote:
> Hi Rune, > > > What's your point? > > My point is this: if you were my coworker, and I walked into your office > and asked a dumb question, I'd expect you to roll your eyes and point me > to a relevant textbook. If you jumped out of your chair and yelled > IDIOT!!!!!, I'd think you'd lost your mind (or that you were channeling > Orson Welles). It's just basic civility.
I might have phrased it differently, but make no mistake about it - whoever came into my office asking that particular question would get face hard times. The question relveals a level of sheer incompetence that is all out inexcusable for anyone pretending, or being required, to possess DSP skills. Rune
Vladimir Vassilevsky wrote:
> > Abandon your feeling of self importance and you will be free. >
But then I'd have to stop posting on comp.dsp again. ;-) Grant -- _____________________________________________________________________ Grant R. Griffin Publisher of dspGuru http://www.dspguru.com Iowegian International Corporation http://www.iowegian.com See http://www.iowegian.com/img/contact.gif for e-mail address