Abstract
Joint radar-communications systems attempt to address spectral congestion with cooperative spectrum sharing architectures. These architectures include co-existence, in which both systems agree to operate cooperatively, and co-design, in which both systems are designed together to achieve more efficient cooperation. We demonstrate the feasibility of a co-design architecture using a multiple-input, single-output (MISO) channel topology. This system architecture is implemented with a network of commercially available software defined radios (SDRs). The communications system uses a quadrature phase-shift keying (QPSK) modulation scheme. The radar system uses a standard linear frequency modulated (LFM) chirp. We demonstrate that a high-resolution radar return can be extracted from a simultaneous, multiple access reception using successive interference cancellation (SIC). Furthermore, we show that the high-resolution radar return can achieve similar estimation performance when compared to a radar only system.
Original language | English (US) |
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Title of host publication | Conference Record of 51st Asilomar Conference on Signals, Systems and Computers, ACSSC 2017 |
Editors | Michael B. Matthews |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1127-1132 |
Number of pages | 6 |
Volume | 2017-October |
ISBN (Electronic) | 9781538618233 |
DOIs | |
State | Published - Apr 10 2018 |
Event | 51st Asilomar Conference on Signals, Systems and Computers, ACSSC 2017 - Pacific Grove, United States Duration: Oct 29 2017 → Nov 1 2017 |
Other
Other | 51st Asilomar Conference on Signals, Systems and Computers, ACSSC 2017 |
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Country/Territory | United States |
City | Pacific Grove |
Period | 10/29/17 → 11/1/17 |
Keywords
- Joint Radar-Communications
- Multiple Access
- Multiple-Input Single-Output
- Software Defined Radios
- Successive Interference Cancellation
ASJC Scopus subject areas
- Control and Optimization
- Computer Networks and Communications
- Hardware and Architecture
- Signal Processing
- Biomedical Engineering
- Instrumentation