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digital signal processing: electrical engineering?

Posted on Feb 17, 2009 under Digital news and reports | 17 Comments

Use the Fourier Transform to determine the Fourier Series of a periodic square signal, x(t), whose duty cycle is 50%, DC component equals to 5, and has the raising edge at t = 0. (b) Sketch X(jw) assuming T0 = 0.0200 s. I know its tough to graph anything but any help with this would be appreciated, thanks.

digital signal processing question?

Posted on Feb 17, 2009 under Digital news and reports | 11 Comments

Suppose that the impulse response of a system is h(t) = 2e^(−2t) u(t). (a)Determine the frequency response of the system. (b) Determine the output if the input to the system is (t) = 5e^j(2pi10t+pi/ 2 ), (c) Determine
if the filter is a lowpass, highpass or bandpass.

Reflex digital camera.. 50mm?

Posted on Feb 17, 2009 under Digital news and reports | 17 Comments

Hi, I'm currently using a Olympus OM10 and I'd like to buy a digital reflex camera and use them both. So, could be possible to find a digital camera to which I could mount the same lenses I use for the OM10? Do you know any model? Thanks.
Thank you very much David. Uff, that's a bad news.. lenses are pretty expensive!

will airport x-ray machine hurt my digital camera?

Posted on Feb 17, 2009 under Digital news and reports | 18 Comments

I'm traveling to Las Vegas in two weeks and am wondering if the X-Ray machine will damage my digital camera.

Best Digital Camera For Me To Get?

Posted on Feb 17, 2009 under Digital news and reports | 20 Comments

Help!
I'm getting a new digital camera and I want to know which brand is the best choice.
I'm looking at Nikon, Sony, and Cannon (leaning towards the Cannon right now).
But not Kodak! I've had problems with those in the past.
I want a big screen, good zoom options, good resolution. Overall, just a really good quality camera.
If you have any suggestions let me know! :)
Thanks.

Can I use any coaxial audio cable to connect Surround Sound RECEIVER to DVD or do I need special digital cable?

Posted on Feb 17, 2009 under Digital news and reports | 12 Comments

billyjoe,
Thanks, gold connectors are very sound (no pun intended) advice…hadn't considered that.

Easy to use digital camera for gift?

Posted on Feb 17, 2009 under Digital news and reports | 21 Comments

I am looking into buying a digital camera for someone who is not good with electronic things (she can't even hook up her own TV or DVD player). She had one but it broke, and has been looking into one of the nice ones (with the removable lens) but I am not sure she will know how to use it. I let her borrow my camera sometimes (it is a GE A835) and she can use it but doesn't really know how. Any suggestions?

BTW I am looking to spend around $200

Any way to make digital scratching sound more analog (aka real)?

Posted on Feb 17, 2009 under Digital news and reports | 27 Comments

I know the superiority of vinyl scratching, but I have many samples that I can not find pressed on vinyl (like samples I have recorded myself).

Are there any ways of taking digital samples and scratching without the sample sounding so… well… digital? Virtual DJ has some nice features for the little program that it is, but the scratching sounds horrible.

Anyone who has scratched with Virtual DJ will know what I'm talking about when I say the scratching sounds horrible.

Besides mp3/cd 'turntables', what are some options I have for digital sample scratching? Any audio settings recommended? Other software? Any opinions are welcome.

Question about a digital copy of a dvd?

Posted on Feb 17, 2009 under Digital news and reports | 24 Comments

question about a digital copy i am trying to copy the digital copy of max payne to my HTC Touch but i can't figure out how to do it can someone please help me so i can watch it on my phone thanks. my phone has windows mobile 6.1 Professional. with windows media player. i have already transftered it to my computer i just need help trying to get it from my computer to my phone.

Where to bring broken digital camera?

Posted on Feb 17, 2009 under Digital news and reports | 18 Comments

Got my camera a bit wet and now it doesn't function. Where should I bring it to see if it can be fixed? Got it at Best Buy.

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