NOMA-Enabled Backscatter Communications for Green Transportation in Automotive-Industry 5.0 [PDF]
Automotive-Industry 5.0 will use emerging 6G communications to provide robust, computationally intelligent, and energy-efficient data sharing among various onboard sensors, vehicles, and other intelligent transportation system entities.
Wali Ullah Khan+4 more
semanticscholar +1 more source
A Simple Design of IRS-NOMA Transmission [PDF]
This letter proposes a simple design of intelligent reflecting surface (IRS) assisted non-orthogonal multiple access (NOMA) downlink transmission. In particular, conventional spatial division multiple access (SDMA) is used first at the base station to ...
Z. Ding, Vincent H. Poor
semanticscholar +1 more source
Error Probability Analysis of NOMA-based Diamond Relaying Network [PDF]
Non-orthogonal multiple access (NOMA)-based cooperative relaying systems (CRS) are very promising to overcome spectral inefficiency of conventional cooperative communications. Although NOMA-CRS have great recent attention, almost all studies investigate NOMA-CRS only in terms of capacity and outage probability.
arxiv +1 more source
OTFS-NOMA: An Efficient Approach for Exploiting Heterogenous User Mobility Profiles [PDF]
This paper considers a challenging communication scenario, in which users have heterogenous mobility profiles, e.g., some users are moving at high speeds and some users are static.
Ding, Zhiguo+3 more
core +2 more sources
Energy-Efficient IRS-Aided NOMA Beamforming for 6G Wireless Communications [PDF]
This manuscript presents an energy-efficient alternating optimization framework based on intelligent reflective surfaces (IRS) aided non-orthogonal multiple access beamforming (NOMA-BF) system for 6G wireless communications.
Asim Ihsan+5 more
semanticscholar +1 more source
Intelligent Reflecting Surface-Assisted Multiple Access With User Pairing: NOMA or OMA? [PDF]
The integration of intelligent reflecting surface (IRS) to multiple access networks is a cost-effective solution for boosting spectrum/energy efficiency and enlarging network coverage/connections.
Beixiong Zheng, Qingqing Wu, Rui Zhang
semanticscholar +1 more source
Residual noma defect of upper lip reconstructed using Estlander flap
Noma is a rapidly progressive, polymicrobial, opportunistic infection that occurs during periods of compromised immune function. It occurs in children with poor nutrition and compromised immune system.
Dinesh Singh Chauhan+1 more
doaj +1 more source
Transmitted Data Security in Non-Orthogonal Multiple Access Networks with Directional Modulation Based on User Location [PDF]
In Non-orthogonal multiple access, a user with a weaker channel gain is assigned more power than a user with a stronger channel. This type of power allocation allows the strong user (SU) to apply the successive interference cancellation (SIC) method that
Sepahdar Falsafi, HamidReza Khodadadi
doaj
Energy Efficiency Optimization for Backscatter Enhanced NOMA Cooperative V2X Communications Under Imperfect CSI [PDF]
Automotive-Industry 5.0 will use beyond fifth-generation (B5G) technologies to provide robust, computationally intelligent, and energy-efficient data sharing among various onboard sensors, vehicles, and other devices.
Wali Ullah Khan+5 more
semanticscholar +1 more source