MEASUREMENT SYSTEM WITH FIBER OPTIC INTERFACE

J. Nabielec
Abstract:
The measurement system destined for "blind" dynamic error correction has been presented in the paper. The system consists of double analog channel which measure the same input signal. The structure of the measurement system and the DSP algorithm guarantees in theory that there will be no dynamic error. The single fiber-optic cable has been used for data transmission to a distant DSP equipment. The fiber-optic guarantees very good insulation. The structures of transmitter and receiver have been described. A few methods of data modulation have been discussed with respect to the data rate of the transmission. The third channel with a separate A/D converter but without a conditioning circuit has been used as a reference channel for evaluation of the correction quality. Some aspects of technological applications have been mentioned.
Keywords:
fiber-optic, data transmission, dynamic error correction
Download:
IMEKO-WC-2000-TC4-P150.pdf
DOI:
-
Event details
Event name:
XVI IMEKO World Congress
Title:

Measurement - Supports Science - Improves Technology - Protects Environment ... and Provides Employment - Now and in the Future

Place:
Vienna, AUSTRIA
Time:
25 September 2000 - 28 September 2000