Results 31 to 40 of about 82,677 (194)

Bistatic OFDM-based Joint Radar-Communication: Synchronization, Data Communication and Sensing

open access: yes2023 20th European Radar Conference (EuRAD), 2023
Accepted for presentation at the focused session "Joint Communication and Radar Sensing - a step towards 6G'' of the EuMW ...
Oliveira, Lucas Giroto de   +6 more
openaire   +5 more sources

Knowledge-Aided STAP Using Low Rank and Geometry Properties [PDF]

open access: yes, 2013
This paper presents knowledge-aided space-time adaptive processing (KA-STAP) algorithms that exploit the low-rank dominant clutter and the array geometry properties (LRGP) for airborne radar applications.
de Lamare, Rodrigo C.   +3 more
core   +2 more sources

Joint Communication and Radar Sensing with Reconfigurable Intelligent Surfaces [PDF]

open access: yes2021 IEEE 22nd International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2021
In this paper, we use a reconfigurable intelligent surface (RIS) to enhance the radar sensing and communication capabilities of a mmWave dual function radar communication system. To simultaneously localize the target and to serve the user, we propose to adaptively partition the RIS by reserving separate RIS elements for sensing and communication.
Sankar, R. S. Prasobh   +2 more
openaire   +2 more sources

Multi-Antenna Joint Radar and Communications: Precoder Optimization and Weighted Sum-Rate vs Probing Power Tradeoff

open access: yesIEEE Access, 2020
In order to further exploit the potential of joint multi-antenna radar-communication (RadCom) system, we propose two transmission techniques respectively based on separated and shared antenna deployments.
Chengcheng Xu   +2 more
doaj   +1 more source

Range-Division Multiplexing for MIMO OFDM Joint Radar and Communications

open access: yesIEEE Transactions on Vehicular Technology, 2023
An orthogonal frequency-division multiplexing (OFDM) waveform enables simultaneous radar sensing and communications. In the multiple-input multiple-output (MIMO) case with several transmit (Tx) antennas, multiplexing the transmit signals is usually implemented using equidistant subcarrier interleaving (ESI), thus allowing the separation of the transmit
Oliver Lang   +3 more
openaire   +2 more sources

Transmitter selection and receiver placement for target parameter estimation in cooperative radar‐communications system

open access: yesIET Signal Processing, 2022
Target parameter estimation is considered for the cooperative multiple‐input multiple‐output (MIMO) radar and MIMO communications system. To address the hardware limitation of the radar system, a joint transmitter selection and receiver placement (JTSRP)
Liming Wang, Qian He, Huiyong Li
doaj   +1 more source

Super-Resolution Time of Arrival Estimation Using Random Resampling in Compressed Sensing [PDF]

open access: yes, 2018
There is a strong demand for super-resolution time of arrival (TOA) estimation techniques for radar applications that can that can exceed the theoretical limits on range resolution set by frequency bandwidth.
Fang SHANG   +3 more
core   +2 more sources

MIMO Radar Waveform Optimization With Prior Information of the Extended Target and Clutter [PDF]

open access: yes, 2009
The concept of multiple-input multiple-output (MIMO) radar allows each transmitting antenna element to transmit an arbitrary waveform. This provides extra degrees of freedom compared to the traditional transmit beamforming approach.
Chun-yang Chen   +2 more
core   +2 more sources

Generalized detector as a spectrum sensor in cognitive radio networks [PDF]

open access: yes, 2015
The implementation of the generalized detector (GD) in cognitive radio (CR) systems allows us to improve the spectrum sensing performance in comparison with employment of the conventional detectors.
Shbat, M.S., Tuzlukov, V.P.
core   +2 more sources

Evaluating RF Hardware Characteristics for Automotive JCRS Systems Based on PMCW-CDMA at 77GHz

open access: yesIEEE Access, 2023
JCRS applications are currently being hailed as the innovation of the next generation of mobile communications. The combination of communications and sensor technology on one hardware platform offers various advantages, such as significant savings in ...
Maximilian Lubke   +2 more
doaj   +1 more source

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