Results 1 to 10 of about 70,610 (256)

Waveform Design for Multi-Target Detection Based on Two-Stage Information Criterion [PDF]

open access: yesEntropy, 2022
Parameter estimation accuracy and average sample number (ASN) reduction are important to improving target detection performance in sequential hypothesis tests.
Yu Xiao, Xiaoxiang Hu
doaj   +2 more sources

SINR- and MI-Based Double-Robust Waveform Design [PDF]

open access: yesEntropy, 2022
Owing to cognitive radar breaking the open-loop receiving–transmitting mode of traditional radar, adaptive waveform design for cognitive radar has become a central issue in radar system research.
Fengming Xin   +3 more
doaj   +2 more sources

Integrated Sensing and Communication Waveform Design: A Survey

open access: yesIEEE Open Journal of the Communications Society, 2022
Integrated sensing and communication (ISAC) has been widely recognized as a key technology in future sixth-generation (6G) wireless networks, especially for emerging applications and scenarios demanding both high-performance sensing and communication ...
Wenxing Zhou   +3 more
doaj   +3 more sources

Dual-Pulse Repeated Frequency Waveform Design of Time-Division Integrated Sensing and Communication Based on a 5G New Radio Communication System [PDF]

open access: yesSensors, 2023
With the development of 5G communication systems, it is a hot topic to embed integrated sensing and communication (ISAC) based on the existing 5G base station by sharing the hardware and the same frequency spectrum. In this paper, we propose a dual pulse
Ping Chu, Zhaocheng Yang, Jian Zheng
doaj   +2 more sources

OTFS Radar Waveform Design Based on Information Theory [PDF]

open access: yesEntropy
In this work, we consider the waveform design for radar systems based on orthogonal time–frequency space (OTFS). The conditional mutual information (CMI), chosen as a promising metric for assessing the radar cognitive capability, serves as the criterion ...
Qilong Miao   +3 more
doaj   +2 more sources

Radar Constant-Modulus Waveform Design with Prior Information of the Extended Target and Clutter

open access: yesSensors, 2016
Radar waveform design is of great importance for radar system performances and has drawn considerable attention recently. Constant modulus is an important waveform design consideration, both from the point of view of hardware realization and to allow for
Wenzhen Yue   +3 more
doaj   +3 more sources

Phase-Modulated Waveform Design for Extended Target Detection in the Presence of Clutter

open access: yesSensors, 2011
The problem to be addressed in this paper is a phase-modulated waveform design for the detection of extended targets contaminated by signal-dependent noise (clutter) and additive noise in practical radar systems.
Xiqin Wang   +3 more
doaj   +3 more sources

Waveform Design for Improved Detection of Extended Targets in Sea Clutter [PDF]

open access: yesSensors, 2019
Adaptive waveform design for cognitive radar in the case of extended target detection under compound-Gaussian (CG) sea clutter is addressed. Based on the CG characteristics of sea clutter, the texture component is employed to characterize the clutter ...
Linke Zhang, Na Wei, Xuhao Du
doaj   +2 more sources

Design and Processing Method for Doppler-Tolerant Stepped-Frequency Waveform Using Staggered PRF

open access: yesSensors, 2021
Stepped-frequency waveform may be used to synthesize a wideband signal with several narrow-band pulses and achieve a high-resolution range profile without increasing the instantaneous bandwidth.
Yan Zhang   +4 more
doaj   +1 more source

Doppler Resilient Integrated Sensing and Communication Waveforms Design

open access: yesLeida xuebao, 2023
Because Doppler resilience is limited in the existing joint design of Integrated Sensing And Communication (ISAC) waveforms, a new Doppler resilient ISAC waveform design is proposed based on a joint design. First, with the pulse train ambiguity function,
Jiahuan WANG   +3 more
doaj   +1 more source

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