Advanced search

Found 2 essays matching the above criteria.

1. 1. Robust Echo-Cancellation for Simple VoIP-Applications in Embedded Systems

   University essay from Linköpings universitet/Kommunikationssystem

   Author : Anton Eriksson; [2015]
   Keywords : VoIP; Adaptive Filtering; Signal Processing;

   Abstract : Voice over IP (VoIP) is the group of techniques for delivering voice communications over Internet Protocol (IP) networks. It has mainly served as the possible substitution for regular PSTN over the last decades, but has recently gained an increased interest in various areas such as alarm applications and customer service. READ MORE

3. 2. Enhancement of Speech Intelligibility using Beamforming Techniques

   University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Author : LEELA KRISHNA GUDUPUDI; [2012]
   Keywords : Beamforming; Speech Enhancement; Microphone Arrays; PESQ; Delay-and-Sum;

   Abstract : Speech enhancement is a process of enhancing the intelligibility or quality of speech using various audio processing algorithms. The concept of speech enhancement is the most important field for many applications such as teleconferencing systems, speech recognition, VoIP, mobile phones, hearing aids, etc. [1]. READ MORE