Results 31 to 40 of about 82,734 (197)

Throughput Enhancement for Dual-Function Radar-Embedded Communications Using Two Generalized Sidelobe Cancellers

open access: yesIEEE Access, 2019
In this paper, we develop a novel approach for a joint platform of radar and communication systems. The previous approaches for dual-function radar-communication systems focused only on the simultaneous transmission of radar and communications in radar ...
Abdul Rahman Al-Salehi   +4 more
doaj   +1 more source

Joint antenna selection and waveform design for coexistence of MIMO radar and communications

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
As the problem of spectral congestion is becoming severe, the coexistence between two primary spectrum users, radar and communications, has spurred extensive research interest.
Xuan Zhang   +2 more
doaj   +1 more source

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

Cognitive Waveform Optimization for Phase-Modulation-Based Joint Radar-Communications System

open access: yesIEEE Access, 2020
A dual-function radar communication (DFRC) system enables the implementation of a primary radar operation and a secondary communication function concurrently.
Yu Yao, Pu Miao, Zhimin Chen
doaj   +1 more source

Unstable basis function for joint radar-communication systems

open access: yesChaos, Solitons & Fractals, 2021
Abstract In this paper, we develop a joint radar-communication waveform based on the unstable basis function. Basis functions of a chaotic waveform are uncertain, vary continuously and hence the use of a traditional matched filter is not practical. Corron et al.
Chandra S. Pappu, Thomas L. Carroll
openaire   +1 more source

Capacity analysis for joint radar-communication capable coherent MIMO radars [PDF]

open access: yesPhysical Communication, 2020
Recently, huge attention is attracted to the concept of integrating communication and radar missions within the same platform. Joint radar-communications (JRC) system gives an important opportunity to reduce spectrum usage and product cost while doing concurrent operation, as target sensing via radar processing and establishing communication links.
Arik, Muharrem, Akan, Ozgur B.
openaire   +4 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

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

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

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

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