A codebook design method for fricative enhancement in Artificial Bandwidth Extension

Sanna, Michele and Murroni, Maurizio (2010) A codebook design method for fricative enhancement in Artificial Bandwidth Extension. In: 5th International Mobile Multimedia Communications Conference.

[thumbnail of 10488.pdf] PDF
10488.pdf

Download (604kB)

Abstract

In mobile communications the transmitted speech signals are narrowband, thus sampled at 8 kHz. They are lowpass filtered under 4 kHz and a lot of intelligibility is lost. The goal of Artificial Bandwidth Extension (ABWE) is to recover the lost quality by reconstruction of the voice spectrum between

Item Type: Conference or Workshop Item (UNSPECIFIED)
Date Deposited: 04 Mar 2026 08:55
Last Modified: 18 Apr 2026 04:22
URI: http://eprints.eai.eu/id/eprint/2338

Actions (login required)

View Item
View Item