Real Time Trajectory Tracking Controller based on Lyapunov Function for Mobile Robot When NOMA Multiplexing Meets Symbiotic Ambient Backscatter Communication: Outage Analysis Symbiotic Ambient Backscatter IoT Transmission over NOMA-Enabled Network Mixed RIS-Relay NOMA-Based RF-UOWC Systems Performance of NOMA-Based Dual-Hop Hybrid Powerline-Wireless Communication Systems