Background noise reduction in audio conferencing

Started by vija...@yahoo.com in Echo Cancellation14 years ago 1 reply

Hi all, Presently I am working on the background noise suppression and voice quality enhancement in audio conferencing.Could you please...

Hi all, Presently I am working on the background noise suppression and voice quality enhancement in audio conferencing.Could you please anyone help to get a efficient algorithm to reduce the background noise in conferencing type of environment. Thanks and regards, Vijay Sukumaran Nair.


Noise Removal for VOIP

Started by Deeps in Echo Cancellation14 years ago 1 reply

Hi Guys, Are there any algorithms for Noise removal like the backgroud noise for implmentation in voip or for Noise Removal from Speech...

Hi Guys, Are there any algorithms for Noise removal like the backgroud noise for implmentation in voip or for Noise Removal from Speech signals. Thanks a ton, :-) Deepak


g.168 defenitions

Started by a_a_...@yahoo.com in Echo Cancellation14 years ago 1 reply

hi every body, i want to be familiar with itu-t g.168 recommendation. please introduce me the source of itu-t standards, if possible. i...

hi every body, i want to be familiar with itu-t g.168 recommendation. please introduce me the source of itu-t standards, if possible. i searched the web several times but i didnot find the definitions and terminologies about g.168 and the specification should be met according to g.168 for an echo canceller.


About Double Talk Detector

Started by syed ahmed in Echo Cancellation14 years ago

Hi, I am sameer, new member of this excellent group. Its very nice to see that student like me are getting very valuable...

Hi, I am sameer, new member of this excellent group. Its very nice to see that student like me are getting very valuable advices from the experianced techonocrats. I am doing my masters digree in communications and doing my final year project in " Echo cancellation in Packet telepho


Plz help: Feedback cancelation in Public Address System

Started by Kundan Burnwal in Echo Cancellation14 years ago 3 replies

hi, i'm a newbie,currently doing "Acoustic feedback cancelation in Public Address System for a Given Room" (in our case,its...

hi, i'm a newbie,currently doing "Acoustic feedback cancelation in Public Address System for a Given Room" (in our case,its Lecture Theatre) as my final year engineering project.The system is such that the professor uses wireless collar microphone to speak in


Difference between ERL and ERLE

Started by ganesa1234 in Echo Cancellation14 years ago 2 replies

Dear Friends Just to ask you'll on what is the difference between ERL and ERLE ? I have done plot's where the range of...

Dear Friends Just to ask you'll on what is the difference between ERL and ERLE ? I have done plot's where the range of the ERLE is always in the positive, but then, some other researches do not have ERLE, but they have ERL, and their plot is in the negative regio


Books

Started by iftiuk in Echo Cancellation14 years ago 1 reply

Can anyone recommend some good books on network echo cancellers? Ifti

Can anyone recommend some good books on network echo cancellers? Ifti


Leaky NLMS

Started by ganesa1234 in Echo Cancellation14 years ago 2 replies

Dear Members I am Ganesh, working on Echo Cancellation for VoIP networks. While doing my simulations with a few different...

Dear Members I am Ganesh, working on Echo Cancellation for VoIP networks. While doing my simulations with a few different algorithms like LMS and NLMS, i didnt get a very satisfactory result. But when i used Leaky NLMS it works perfectly. Does anyone know w


Help with Acoustic Supression

Started by Don Nasoni in Echo Cancellation15 years ago 1 reply

Dear Readers, I have a VHS recording of the wedding of my cousin that I have converted to DVD mpg and AVI clips containing...

Dear Readers, I have a VHS recording of the wedding of my cousin that I have converted to DVD mpg and AVI clips containing speech and music. I have separated the Video and Wav component, and these are resident on my hard drive. Although the wedding was recorded pr


Acoustic echo simulator

Started by panandh74 in Echo Cancellation15 years ago 7 replies

Hi all, I'm working on acoustic echo cancellation. I need help in simulating acoustic echo. Can somebody give me any site or...

Hi all, I'm working on acoustic echo cancellation. I need help in simulating acoustic echo. Can somebody give me any site or suggestions? Anandh.


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