TY - GEN
T1 - Reconfigurable intelligent surface assisted NOMA collaborative localization
AU - Zhang, D.
AU - Zhu, Y.
AU - Cao, G.
AU - Li, M.
AU - Lu, Z.
AU - Yuan, H.
N1 - Organising Body: IEEE
PY - 2024/2/26
Y1 - 2024/2/26
N2 - This paper proposed a novel integrated localization and communication framework, where reconfigurable intelligent surface-assisted non-orthogonal multiple access simultaneously transmits the communication and localisation signals via line-of-sight links. The bit error rate (BER) performance for communication users and the localization performance for localization users in terms of code phase estimation error (CPEE) and tracking error of the delay locked loop (DLL) are analyzed. The approximate closed forms for BER, CPEE and tracking error of the DLL are derived under Rayleigh fading channels. Finally, the Monte-Carlo simulations are used to validate the analysis. The results show that RIS-NOMA can enhance communication and localization performance compared to NOMA-only. Significantly, the corresponding performance values, i.e. BER, CPEE and tracking error of the DLL, decrease with the number of reflecting elements.
AB - This paper proposed a novel integrated localization and communication framework, where reconfigurable intelligent surface-assisted non-orthogonal multiple access simultaneously transmits the communication and localisation signals via line-of-sight links. The bit error rate (BER) performance for communication users and the localization performance for localization users in terms of code phase estimation error (CPEE) and tracking error of the delay locked loop (DLL) are analyzed. The approximate closed forms for BER, CPEE and tracking error of the DLL are derived under Rayleigh fading channels. Finally, the Monte-Carlo simulations are used to validate the analysis. The results show that RIS-NOMA can enhance communication and localization performance compared to NOMA-only. Significantly, the corresponding performance values, i.e. BER, CPEE and tracking error of the DLL, decrease with the number of reflecting elements.
KW - Computer science and informatics
U2 - 10.1109/GLOBECOM54140.2023.10437576
DO - 10.1109/GLOBECOM54140.2023.10437576
M3 - Conference contribution
SN - 9798350310917
T3 - IEEE Conference on Global Communications (GLOBECOM)
BT - LOBECOM 2023 - 2023 IEEE Global Communications Conference
PB - Institute of Electrical and Electronics Engineers
CY - Piscataway, U.S.
T2 - IEEE Globecom 2023: IEEE Global Communications Conference
Y2 - 4 December 2023 through 8 December 2023
ER -