Title :
Significance of initial interpolation in band-limited signal interpolation
Author :
Yegnanarayana, B. ; Fathima, S. Tanveer ; Hehru, B.T.K.R. ; Venkataramanan, B.
Author_Institution :
Dept. of Comput. Sci. & Eng., Indian Inst. of Technol., Madras, India
Abstract :
An improved version of the Papoulis algorithm for bandlimited signal interpolation is presented. This algorithm uses the concept of initial interpolation. The justification for initial interpolation is developed only through experimental studies. It is shown that the performance of the interpolation scheme depends on the number and distribution of the known data samples.<>
Keywords :
interpolation; signal processing; Papoulis algorithm; bandlimited signal interpolation; data samples; initial interpolation; Acoustic signal processing; Computer science; Interpolation; Iterative methods; Polynomials; Random sequences; Signal generators; Speech processing; Uncertainty;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on