Episode 817 – The Nyquist-Shannon sampling theorem, Nintendo DS emulators and QT programming
This time on the show Shannon joins us “in studio” to go over a little signal sampling. Jenn has just the emulator for the Nintendo DS-less, and Jason kicks off a series on programming using the QT SDK.
Nyquist-Shannon Sampling Theorem
Segment Descirption (HTML): Keith writes in asking about the Nyquist-Shannon Sampling Theorem and Darren gives a basic overview of human hearing, vocals, compact disc frequency and why the maximum frequency of an 8000Hz telephone signal is only 4000Hz. Get lost in mathematical goodness beginning with this article.
Segment Keywords (Comma separated): nyquist, nyquist-shannon, nyquist shannon, shannon, harry nyquist, claude shannon, information theory, telecommunications, telephony, signal processing, sampling, pulse code modulation, pulse amplitude modulation, bandlimit, sinusoidal, oversampling, fourier transform
Jason gets his hands on Nokia’s N8 and begins his programming series on QT using the QT Creator SDK.
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Nokia and AT&T have launched the $10M 2010 Calling All Innovators North America contest, challenging mobile app and game developers to create the next level of apps for consumers in the U.S. and Canada for the new Nokia N8 and Ovi Store (apps can be written in Nokia Qt SDK, Web Runtime including Adobe Flash Lite 4, java or Open GL). Along with the new device, O/S, and Ovi Store, the new Nokia Qt SDK brings the popular Qt Creator IDE from the desktop and embedded worlds to mobile developers, enabling them to build native apps for Symbian^3 devices like the N8. Developers can submit their apps by January 28th to be involved. Complete contest info is available at www.callingallinnovators.com/10M.
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