Sökning: "Mamun Ahmed"

Hittade 2 uppsatser innehållade orden Mamun Ahmed.

1. 1. Influence of National culture on internal communication process. A study on universities in Bangladesh & Sweden.

   Magister-uppsats, Högskolan i Gävle/Företagsekonomi

   Författare :Javed Ahmed; Abdullah Al Mamun Khan; [2017]
   Nyckelord :National culture; Internal communication; Power distance; Individualism; Cultural influence on communication; Hofstede’s cultural dimension;

   Sammanfattning : Aim: The aim of this study was to investigate how national culture influence internal communication of university.   Methodology: A qualitative approach was chosen to conduct this research. Semi structured interview were taken. Interviews were taken by face to face, skype and phone call. LÄS MER

3. 2. Adaptive Sub band GSC Beam forming using Linear Microphone-Array for Noise Reduction/Speech Enhancement.

   Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

   Författare :Mamun Ahmed; [2012]
   Nyckelord :Generalized Side lobe Canceller GSC ; Blocking matrix; Microphone array; Sub band; SNR. ;

   Sammanfattning : This project presents the description, design and the implementation of a 4-channel microphone array that is an adaptive sub-band generalized side lobe canceller (GSC) beam former uses for video conferencing, hands-free telephony etc, in a noisy environment for speech enhancement as well as noise suppression. The side lobe canceller evaluated with both Least Mean Square (LMS) and Normalized Least Mean Square (NLMS) adaptation. LÄS MER