From: A Multimedia Application: Spatial Perceptual Entropy of Multichannel Audio Signals
Sampling Rate (kHz)
Band Width (kHz)
PE (bits/sample)
Bitrate (kbps)
Near Transparent Coding Bitrate (kbps)
8
0.2–3.2
0.5–2.1
4–16.8
12.2 (AMR [14])
16
0–7
8–33.2
23.85 (AMR-WB [15])
32
0–15
0.35–2.1
9.6–67.2
64 (AAC [9])