MULTIPLE ACCESS SYSTEMS FOR NEXT-GENERATION COMMUNICATIONS

Achievable Rate;Amplify-and-Forward (AF) Relay;Binary Exponential Backoff Algorithm;Carrier Sense with Collision Avoidance/Detection (CSMA/CA/CD);Channel State Information (CSI);Code Division Multiplexing and Multiple Access (CDM/CDMA);Code-Domain NOMA (CD-NOMA);Cognitive Radio-Inspired Non-Orthogonal (CR-NOMA) System;Coordinated Direct and Relay Transmissions (CDRTs);Composite Poisson Process;Contention Access Period (CAP);Controlled Aloha System;Cooperative NOMA;Collision Resolution Algorithms;Cognitive Radio;Decode-and-Forward (DF) Relay;Device-to-Device (D2D) Communications;Distributed Coordination Function (DCF);Energy Efficiency (EE);Ergodicity and Stability;Frequency Division Multiplexing and Multiple Access (FDM/FDMA);Fifth and Sixth Generation (5G/6G);Frequency-Selective Fading Channels;Hidden Node Problem;Hybrid Downlink–Uplink Transmission Scheme;Intelligent Reflecting Surface (IRS) Technology;Internet of Things/Everything (IoT/E);IEEE 802.15.4 (WPAN) Standard;IEEE 802.15.6 (WBAN) Standard;IEEE 802.11 (WLAN) Standard;Little's Theorem;Low-density spreading-CDMA (LDS-CDMA);Low-Density Spreading-Based OFDM (LDS-OFDM);Markov Chains (Processes);Medium Access Control (MAC);Multi-Input and Multi-Output NOMA(MIMO-NOMA);Multi-Carrier CDMA (MC-CDMA);Multi-User detection (MUD);Multi-Access Channels;Nakagami-m Fading Channels;Near/Far Effect;Non-Orthogonal Multiple Access (NOMA);Non-Selective Fading Channels;Outage Probabilities;Orthogonal Frequency Division Multiplexing and Multiple Access (OFDM/OFDMA);Path Loss;Pake's Lemma;Pattern Division Multiple Access (PDMA);Physical (PHY) Layers;Pollaczek-Khinchin Formula;Probability and Random Variables;Psedudo Bayesuan Algorithm;Quality of Service (QoS);Queueing Systems;Rate Splitting Multiple Access (RSMA);Rayleigh Fading Channel;Renewal Theoretic Framework;Retransmission Control Algorithm and Probability;Random Access System;Relay Selection (RS) Schemes;Signal-to-Noise Ratio (SNR);Slotted Aloha Protocol;Space Division Multiple Access (SDMA);Spectral Efficiency and Utilization;Sparse Code Multiple Access (SCMA);Successive Interference Cancellation (SIC);Superposition Coding (SC);Spread-Spectrum Random Access Systems (SSMA);Spectrum Efficiency;Time Division Multiplexing/ Multiple Access (TDM/TDMA);Throughput Analysis;User Fairness/Pairing;Ultra-Wide Band Physical Layer (UWB PHY)