Results 11 to 20 of about 9,391,173 (295)

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

Adaptive waveform design for SAR in a crowded spectrum [PDF]

open access: yes, 2019
This thesis concerns the development of an adaptive waveform design scheme for synthetic aperture radar (SAR) to support its operation in the increasingly crowded radio frequency (RF) spectrum, focusing on mitigating the effects of external RF ...
Tierney, Claire
core   +3 more sources

Exploring the design applications of key emerging materials from natural sciences through a design ideation workshop [PDF]

open access: yes, 2023
10th Congress of the International Association of Societies of Design Research (IASDR 2023) 9-13 October 2023, Milan, Italy202405 bcchVersion of ...
Wang, X   +15 more
core   +1 more source

Design of Generalized Sinusoidal Frequency Modulated Pulse Train Waveform to Improve Tracking Performance of High Duty Cycle Sonar Systems

open access: yesIEEE Access, 2022
High duty cycle sonar (HDCS) systems have a high potential for improving tracking performance compared to conventional pulsed active sonar systems, but their implementation has been challenging to achieve.
Geunhwan Kim   +5 more
doaj   +1 more source

Cognitive Radar Waveform Design Method under the Joint Constraints of Transmit Energy and Spectrum Bandwidth

open access: yesRemote Sensing, 2023
The water-filling (WF) algorithm is a widely used design strategy in the radar waveform design field to maximize the signal-to-interference-plus-noise ratio (SINR).
Chen Yang   +5 more
doaj   +1 more source

Waveform Design for 5G and Beyond [PDF]

open access: yes, 2018
22 pages, 21 figures, 2 tables; accepted version (The URL for the final version: https://onlinelibrary.wiley.com/doi/abs/10.1002/9781119333142.ch2)
Demir, Ali Fatih   +3 more
openaire   +3 more sources

Benefits of Waveform Relaxation Method and Output Space Mapping for the Optimization of Multirate Systems [PDF]

open access: yes, 2014
We present an optimization problem that requires to model a multirate system, composed of subsystems with different time constants. We use waveform relaxation method in order to simulate such a system.
CLENET, Stephane   +3 more
core   +1 more source

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