universal reference spectrum use for noise-to-signal ratio estimation in the Wiener filter

 

A. V. Kokoshkin, V. A. Korotkov, K. V. Korotkov, E. P. Novichihin

Kotel’nikov Institute of Radio Engineering and Electronics RAS, Fryazino Moscow reg.

 

The paper is received on June 30, 2015 

 

Abstract. A modification of the Wiener filter using a universal reference spectrum is proposed in the paper. This allows to restore the distorted image with unknown additive noise and interference.

Key words:  universal reference spectrum, the Wiener filter, noise, interference.