publications by Roger C. Barr.


Papers Published

  1. Bohs, Laurence N. and Barr, Roger C., Adaptive sampling using adaptive tolerance for mixed rate transmission, IEEE/Engineering in Medicine and Biology Society Annual Conference, vol. 10 no. pt 1 (1988), pp. 20 - .
    (last updated on 2007/04/12)

    Abstract:
    A system for adaptive sampling of biological waveforms has been developed. A significant feature of the design is that samples are selected at variable rates with the fan algorithm, but transmitted to the user at a fixed permanent rate the user specifies. This approach allows simple computers such as PCs to collect samples at a rate far below the peak sampling rate. Evidence collected with a prototype indicates that accurate measurements of cardiac signals can be obtained at low data rates.

    Keywords:
    Waveform Analysis--Sampling;Signal Processing--Digital Techniques;Computers, Personal--Medical Applications;