COMPRESSION OF DIGITAL MEASUREMENT SIGNALS BY IMPROVED REVERSE SCALING RECONSTRUCTION METHOD

Jerzy Jurkiewicz, Waclaw Gawedzki
Abstract:
It is noticed in the paper that scaling of digital measurement signals and their registration in format which is comfortable to investigations during computer processing increase their volume. Possibility of realization a reverse scaling operation as an initial processing method preceding compression is mentioned.
The authors proposed to complete initial processing by generally well-known operation - calculation of differences between succeeding samples and they tested the additional compression ratio, resulting from the proposed transformations, using experiments.
Keywords:
signal compression, measurement signal, data acquisition
Download:
PWC-2003-TC4-068.pdf
DOI:
-
Event details
Event name:
XVII IMEKO World Congress
Title:

Metrology in the 3rd Millennium

Place:
Dubrovnik, CROATIA
Time:
22 June 2003 - 28 June 2003