introducing audio signal processing & audio coding · to digital converter (adc) digital to...

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Analogue

to Digital

Converter

(ADC)

Digital to

Analogue

Converter

(DAC)

Digital

Signal

Processing

• 𝑓𝑠

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•• 𝑦[𝑛] = σ𝑘=−∞

∞ ℎ 𝑘 𝑥 𝑛 − 𝑘

Time/Frequency

analysis

Psychoacoustic

analysis

Quantisation

Bit allocation

Entropy

coding

Time/Frequency

analysis

Psychoacoustic

analysis

Quantisation

Bit allocation

Time/Frequency

analysis

Psychoacoustic

analysis

Quantisation

Bit allocation

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