Essays about: "Acoustic noise cancellation"

Showing result 1 - 5 of 15 essays containing the words Acoustic noise cancellation.

  1. 1. Acoustic echo cancellation inside a truck cabin

    University essay from Linköpings universitet/Statistik och maskininlärning

    Author : Balaji Ramkumar; [2020]
    Keywords : Echo Cancellation; NLMS; Normalized Cross Correlation; Truck; Noise;

    Abstract : In the modern world, a day without telecommunication is almost unimaginable. A telecommunication system is used in almost every sector. In earlier days only luxury cars had the feature of a hands free communication but now it has become one of the basic requirements in any segment of vehicles. READ MORE

  3. 2. Automatic acoustic tests of conference phones

    University essay from Uppsala universitet/Fasta tillståndets elektronik

    Author : Carl Christian Kirchmann; [2017]
    Keywords : Acoustics; Digital signal processing; total harmonic distortion; reverberation;

    Abstract : This master thesis was completed at Limes Audio in Umeå. Limes Audio are specialized in speech enhancement software which is mostly used in conference phones. Their software is used to reduce noise, echo cancellation as well as reduction of distortion. READ MORE

  4. 3. Performance Evaluation of Digital Signa lProcessing Architectures Running an Acoustic Echo Cancellation Software

    University essay from Umeå universitet/Institutionen för datavetenskap

    Author : Joel Viklund; [2016]
    Keywords : ;

    Abstract : TrueVoice is a speech enhancement software by Limes Audio AB. It improves the quality of the speech signal by using methods such as acoustic echo cancellation and noise reduction. The real time signal processing of TrueVoice puts some specic requirements on the hardware, which makes some processors more suitable than others to run the code. READ MORE

  5. 4. Subband Adaptive Filtering Technique employing APA For Stereo Echo Cancellation over Audio Signals

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : BHANUDURGA SRI SATYA SIMHA EDAMAKANTI; VISHNU CHAITANYA GUNDU; [2014]
    Keywords : Stereo Echo Cancellation; NLMS; RLS; MCHA; APA; Subband Adaptive Modeling.; Master of Science Programme in Electrical Engineering with emphasis on Signal Processing Masterprogram i Elektroteknik med inriktning mot signalbehandling;

    Abstract : The world today is relying on hands free devices and teleconferencing equipments but the major problem with the use of these systems is creation of acoustic echo at the time of conversation. The quality of information to be transmitted and received is degraded due to the echo. READ MORE

  6. 5. Echo Cancellation using PMSAF and Compare the performance with NLMS and improved PNLMS under different Impulse responses

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Mohsin Ali; Muhammad Jamal Nasir; [2013]
    Keywords : Echo cancellation; IPNLMS; MSAF; NLMS; PNLMS; SAF;

    Abstract : In the field of signal processing adaptive filtering is a major subject which has vast applications in speech processing e.g. speech coding, speech enhancement, echo cancellation and interference. Echo is the major problem in the communication systems. READ MORE