Full-Duplex OFDM Radar With LTE and 5G NR Waveforms: Challenges, Solutions, and Measurements

• Published in: IEEE transactions on microwave theory and techniques Vol. 67; no. 10; pp. 4042 - 4054
• Main Authors: Baquero Barneto, Carlos, Riihonen, Taneli, Turunen, Matias, Anttila, Lauri, Fleischer, Marko, Stadius, Kari, Ryynanen, Jussi, Valkama, Mikko
• Format: Journal Article
• Language: English
• Published: New York IEEE 01.10.2019; The Institute of Electrical and Electronics Engineers, Inc. (IEEE)
• Subjects: 5G mobile communication; 5G New Radio (NR); Analog cancellation; Computer simulation; digital cancellation; Frequency-domain analysis; in-band full-duplex; Interpolation; joint communications and sensing; Long Term Evolution; Long-Term Evolution (LTE); Mobile communication systems; Moving targets; Object detection; OFDM; Orthogonal Frequency Division Multiplexing; orthogonal frequency-division multiplexing (OFDM); Radar; Radio equipment; Radio frequency; RF convergence; self-interference (SI); Signal processing; Subcarriers; Target detection; Waveforms; Wireless communications; Wireless networks

This article studies the processing principles, implementation challenges, and performance of orthogonal frequency-division multiplexing (OFDM)-based radars, with particular focus on the fourth-generation Long-Term Evolution (LTE) and fifth-generation (5G) New Radio (NR) mobile networks' base s...