Results 1 to 10 of about 82,638 (155)

Joint Radar and Communications With Multicarrier Chirp-Based Waveform

open access: yesIEEE Open Journal of the Communications Society, 2022
We consider a multicarrier chirp-based waveform for joint radar and communication (JRC) systems and derive its time discrete periodic ambiguity function (AF).
Fredrik Berggren, Branislav M. Popovic
doaj   +3 more sources

Joint Sensing and Secure Communications in RIS-Based Symbiotic Radio Systems [PDF]

open access: yesEntropy
We study the problem of joint sensing and secure communications in a reconfigurable intelligent surface (RIS)-based symbiotic radio (SR) system. In the considered system, a dual-functional radar and communication base station (DFRC-BS) achieves secure ...
Junhong Yang, Ke-Wen Huang
doaj   +2 more sources

Practical frequency-hopping MIMO joint radar communications: Design and experiment

open access: yesDigital Communications and Networks
Joint Radar and Communications (JRC) can implement two Radio Frequency (RF) functions using a single of resources, providing significant hardware, power and spectrum savings for wireless systems requiring both functions. Frequency-Hopping (FH) MIMO radar
Jiangtao Liu   +3 more
doaj   +3 more sources

Seamlessly merging radar ranging and imaging, wireless communications, and spectrum sensing for 6G empowered by microwave photonics [PDF]

open access: yesCommunications Engineering
To facilitate intelligent interconnection among people, machines, and things, the next generation of communication technology must incorporate various sensing functions besides high-speed wireless communications.
Taixia Shi, Yang Chen, Jianping Yao
doaj   +2 more sources

Antenna Setup for Future Joint Radar-Communications – Characteristics and Mounting Positions [PDF]

open access: yesAdvances in Radio Science, 2023
The development of millimeter wave systems is driven by the strong trend toward new communications generations and especially by the emerging joint radar and communications design approach.
M. Lübke   +6 more
doaj   +1 more source

Joint radar and communication: A survey [PDF]

open access: yesChina Communications, 2020
Joint radar and communication (JRC) technology has become important for civil and military applications for decades. This paper introduces the concepts, characteristics and advantages of JRC technology, presenting the typical applications that have benefited from JRC technology currently and in the future.
Feng, Zhiyong   +5 more
openaire   +2 more sources

NOMA-Aided Joint Radar and Multicast-Unicast Communication Systems [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2022
14 pages, 12 figures, this work is accepeted for the publication in IEEE Journal on Selected Areas in ...
Xidong Mu   +4 more
openaire   +4 more sources

Joint Radar and Communications Waveform Design Based on Complementary Sequence Sets

open access: yesRemote Sensing, 2023
The joint radar and communications (JRC) waveform often has a high range sidelobe, which will degrade the target detection performance of an automotive JRC system.
Haichuan Li   +3 more
doaj   +1 more source

Performance analysis of communications systems with radar interference and hardware impairment

open access: yesIET Communications, 2022
The development of future wireless communications systems faces a big challenge of spectrum scarcity. Co‐existence of radar and communications systems is thus of great interest.
Junqiu Wang, Yunfei Chen
doaj   +1 more source

Frequency Permutations for Joint Radar and Communications

open access: yesIEEE Transactions on Wireless Communications, 2022
This paper presents a new joint radar and communication technique based on the classical stepped frequency radar waveform. The randomization in the waveform, which is achieved by using permutations of the sequence of frequency tones, is utilized for data transmission.
Rajitha Senanayake   +5 more
openaire   +3 more sources

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