학술논문

Self-Interference Aware Codebook Design for Full-Duplex Joint Sensing and Communication Systems at Mmwave
Document Type
Conference
Source
2023 IEEE 9th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP) Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2023 IEEE 9th International Workshop on. :231-235 Dec, 2023
Subject
Bioengineering
Computing and Processing
Signal Processing and Analysis
Interference cancellation
Spectral efficiency
Full-duplex system
Object detection
Benchmark testing
Sensors
Millimeter wave communication
Full-duplex
joint sensing and communication
beam codebook
mmWave communication
Language
Abstract
This paper proposes an analog beam codebook for full-duplex joint sensing and communication (JSAC) systems at millimeter wave (mmWave) bands. The codebook design is formulated as the minimization of the self-interference (SI) caused by full-duplex operation, while also considering constraints associated to the beam gains and the implementation based on phase shifters. It is shown that the proposed codebook is suitable for joint initial access and target detection in mmWave communication systems that leverage a full-duplex circuit. The simulation results reveal that the proposed design outperforms the benchmarks in terms of communication and sensing metrics, while operating with a practical analog beamformer.