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Implementation Of An Acoustic Echo Canceller Using Matlab, Srinivasaprasath Raghavendran
Implementation Of An Acoustic Echo Canceller Using Matlab, Srinivasaprasath Raghavendran
USF Tampa Graduate Theses and Dissertations
The rapid growth of technology in recent decades has changed the whole dimension of communications. Today people are more interested in hands-free communication. In such a situation, the use a regular loudspeaker and a high-gain microphone, in place of a telephone receiver, might seem more appropriate. This would allow more than one person to participate in a conversation at the same time such as a teleconference environment. Another advantage is that it would allow the person to have both hands free and to move freely in the room. However, the presence of a large acoustic coupling between the loudspeaker and …
Packet Loss Concealment In Voice Over Internet, Rishikesh S. Gokhale
Packet Loss Concealment In Voice Over Internet, Rishikesh S. Gokhale
USF Tampa Graduate Theses and Dissertations
Traditional telephony networks with their cumbersome and costly infrastructures are being replaced with voice being transmitted over the Internet. The Internet is a very commonly used technology that was traditionally used to transmit data. With the availability of large bandwidth and high data rates the transmission of data, voice and video over the Internet is gaining popularity. Voice is a real time application and the biggest problem it faces is the loss of packets due to network congestion. The Internet implements protocols to detect and retransmit the lost packets. However, for a real time application it is too late before …