06_CM0268_Digital_Audio

06_CM0268_Digital_Audio - Digital Audio Issues to be...

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CM0268 MATLAB DSP GRAPHICS 1 157 JJ II J I Back Close Digital Audio Issues to be covered (Over next few lectures): Digital Audio Sampling Theorem Digital Audio Signal Processing Digital Audio Effects
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CM0268 MATLAB DSP GRAPHICS 1 158 JJ II J I Back Close Digital Audio Applications Application of Digital Audio — Selected Examples Music Production Hard Disk Recording Sound Synthesis Samplers Effects Processing Video – Audio Important Element: Music and Effects Web — Many uses on Web Spice up Web Pages Listen to Cds Listen to Web Radio
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CM0268 MATLAB DSP GRAPHICS 1 159 JJ II J I Back Close What is Sound? Source — Generates Sound Air Pressure changes Electrical — Loud Speaker Acoustic — Direct Pressure Variations Destination — Receives Sound Electrical — Microphone produces electric signal Ears — Responds to pressure hear sound (MPEG Audio — exploits this fact)
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CM0268 MATLAB DSP GRAPHICS 1 160 JJ II J I Back Close Digitising Sound
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This note was uploaded on 01/24/2012 for the course CM 0268 taught by Professor Davidmarshall during the Winter '11 term at Cardiff University.

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06_CM0268_Digital_Audio - Digital Audio Issues to be...

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