Mumbai university > Electronics and telecommunication Engineering > Sem 7 > Data compression and Encryption

Marks: 10

Years: May 2016

1. The principle of MPEG audio compression is quantization. The values being quantized however are not the audio samples but numbers (called signals) taken from the frequency domain of the sound.

2. The fact that the compression ratio (or equivalently bit rate) is known to the encoder means that the encoder knows …