%0 Journal Article %T Implementation of the DSSS method in watermarking digital audio objects %A Jaros aw Wojtu¨½ %A Zbigniew Piotrowski %A Piotr Gajewski %J Annales UMCS, Informatica %@ 2083-3628 %D 2011 %I %R 10.2478/v10065-011-0005-8 %X The paper presents the results of implementation in the Matlab environment for watermarking embedder and extractor based on the Direct Sequence Spread Spectrum (DSSS). A block diagram of watermarking system, an analysis of watermarked signal reproduced as well as watermarking system robustness to degrading factors: lossy compression, signal-to-noise ratio (SNR) as well as a change in sampling frequency, were shown. %U http://versita.metapress.com/content/4g68766151152w82/?p=94882454ef174a6ca0fecd8cf7e9f495&pi=3