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>  
>Hi all,
>
>I'm a newbie so bear with me. I'm trying to carry out noise 
>cancellation on speech using the LMS algorithm but i'm having no luck 
>at doing so. It was successful when a sine wave was my reference signal 
>source but i'm now using white noise as my reference signal. Can anyone 
>suggest a suitable values for the filter order and convergence rate? I 
>Someone said just using an FIR filter and the LMS would not be adequate 
>to cancel white noise. 
>
>I would also like to implement it in real-time. What are the 
>constraints? 
>Any sort of help will be greatly appreciated.
>	  
>
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