Results 11 to 20 of about 247,264 (281)
Radar Constant-Modulus Waveform Design with Prior Information of the Extended Target and Clutter
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
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Waveform Design for Improved Detection of Extended Targets in Sea Clutter [PDF]
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
Phase-Modulated Waveform Design for Extended Target Detection in the Presence of Clutter
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
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Design and Processing Method for Doppler-Tolerant Stepped-Frequency Waveform Using Staggered PRF
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
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Doppler Resilient Integrated Sensing and Communication Waveforms Design
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
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
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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
Optimal waveform design for UWB radios [PDF]
With transmit power spectra strictly limited by regulatory spectral masks, the emerging ultra-wideband (UWB) communication systems call for judicious pulse shape design in order to achieve optimal spectrum utilization, spectral mask compatibility, and coexistence with other wireless services.
Xianren Wu +3 more
openaire +1 more source
Time-Frequency Warped Waveforms [PDF]
The forthcoming communication systems are advancing towards improved flexibility in various aspects. Improved flexibility is crucial to cater diverse service requirements.
Arslan, Huseyin +2 more
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Waveform Design for Secure SISO Transmissions and Multicasting [PDF]
Wireless physical-layer security is an emerging field of research aiming at preventing eavesdropping in an open wireless medium. In this paper, we propose a novel waveform design approach to minimize the likelihood that a message transmitted between ...
Dimitris A. Pados +4 more
core +1 more source

