Key words: Error detection, Error correction, Cyclic Redundancy Check (CRC), XOR operations, burst
errors, Space engineering, VLSI systems.
Advanced VLSI Technique for Error Detection and Correction in Space Systems
Suresh TechLabs
This study introduces a novel approach to error detection and correction within Very Large-Scale
Integration (VLSI) systems, specifically tailored for space applications. The core of this research is
the development and implementation of a sophisticated 2-dimensional error correction code
designed to significantly enhance memory reliability in the harsh conditions of outer space.
Traditional error correction methods, while effective to a certain extent, fall short in addressing the
complex phenomenon of burst errors—errors that occur in multiple bits simultaneously as a result
of a single disruptive event, such as cosmic radiation. The proposed error correction scheme
innovatively employs extended XOR operations, covering larger blocks of data, thus offering a
more comprehensive solution for detecting and correcting burst errors. Moreover, the integration
of Cyclic Redundancy Check (CRC) techniques further bolsters the error detection and correction
capabilities of the system. Through a detailed comparison with existing methods, our study
demonstrates that the proposed 2-dimensional code not only addresses the limitations of current
error correction techniques but also contributes to the advancement of memory system reliability
in space engineering. The implementation of this method is poised to provide better performance
in environments where burst errors are prevalent, marking a significant step forward in the domain
of space system design and reliability.