Rakesh Pogula

2 Questions 4 Answers 0 Followers

Questions related from Rakesh Pogula

How to avoid near-end signal leakage in the adaptive filter output of Acoustic Echo Canceller (AEC)?

In an AEC configuration as shown in the Fig.1, let us consider u(n), the far-end speech signal and x(n), the near-end speech signal. The desired signal is d(n)=v(n)+x(n), where v(n) is the echo...

25 September 2019 4,205 1 View

How to convert a time-domain sparse signal into other sparsity domain using orthonormal transformations (like DFT,DCT...)?

I am multiplying my time domain sparse signal,x with orthonormal matrix,i.e.,Y=dftmtx(N)*x;but in frequency domain this signal,Y is not sparse.

02 September 2017 4,456 7 View