“…This spread spectrum system is now developed for multiple access techniques on fifth generation (5G) cellular telecommunication system [12]. Spread Spectrum systems have been used in many other applications such as digital watermarking for copyright protection of audio, image and video, and multimedia data [13]- [15], digital watermarking for telemedicine [16], DC / DC converter circuit [17], LLC Resonant [18], and 3rd Generation Attachment Series (SATA-III) for reducing electromagnetic interference (EMI) problems [19].…”