R. ULLAH, A. ALI, T. JAN, and S. HAQ. “Proposing Grey Coded Direct Sequence Spread Spectrum (GC-DSSS)”. Sindh University Research Journal - SURJ (Science Series) 46, no. 3 (September 8, 2014). Accessed June 26, 2026. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5405.