MIMO-OCDM-based Joint Radar Sensing and Communication
Autor: | Liquan Yu, Benjamin Nuss, Lucas Giroto de Oliveira, Yueheng Li, Mohamad Basim Alabd, Thomas Zwick |
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Rok vydání: | 2021 |
Předmět: |
Computer science
020208 electrical & electronic engineering MIMO Frequency shift 020206 networking & telecommunications 02 engineering and technology Precoding Multiplexing System model law.invention law 0202 electrical engineering electronic engineering information engineering Electronic engineering Radar Joint (audio engineering) Coding (social sciences) |
Zdroj: | 2021 15th European Conference on Antennas and Propagation (EuCAP). |
DOI: | 10.23919/eucap51087.2021.9411302 |
Popis: | This study investigates two multiplexing schemes for enabling multiple-input multiple-output (MIMO) operation of orthogonal chirp-division multiplexing (OCDM)-based Radar-Communication (RadCom) systems, namely code-division multiplexing (CDM) via outer coding and frequency-division multiplexing (FDM) via frequency shift precoding (FSP). After detailed system model description for both multiplexing strategies, radar and communication aspects of the studied MIMO-OCDM RadCom system are analyzed having the conventional MIMO-OFDM RadCom as a baseline. Finally, it is concluded that CDM based on outer coding may yield better radar and communication performance than its FDM counterpart, while still outperforming MIMO-OFDM in terms of communication at the cost of higher range sidelobe level. |
Databáze: | OpenAIRE |
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