News wire article from our research archive:

Japanese Inventors Develop Digital Signal Processing Method

ALEXANDRIA, Va., Aug. 18 -- Tetsujiro Kondo of Tokyo, and Tsutomu Watanabe of Kanagawa, Japan, have developed a program storage medium.

According to the U.S. Patent & Trademark Office: "A digital signal processing method and learning method and devices therefore, and a program storage medium which are capable of further improving the waveform reproducibility of a digital signal. Self correlation coefficients are calculated by cutting parts out of the digital signal by multiple windows having different sizes, and the parts are classified based on the calculation results of the self correlation coefficients. Then, the digital signal is converted by the prediction method corresponding to ...

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