Results 1 to 10 of about 9,813 (270)
Extended Target Recognition in Cognitive Radar Networks [PDF]
We address the problem of adaptive waveform design for extended target recognition in cognitive radar networks. A closed-loop active target recognition radar system is extended to the case of a centralized cognitive radar network, in which a generalized ...
Huadong Meng, Yimin Liu, Xiqin Wang
exaly +6 more sources
Cost-Reference Particle Filter for Cognitive Radar Tracking Systems with Unknown Statistics [PDF]
A novel robust particle filtering algorithm is proposed for updating both the waveform and noise parameter for tracking accuracy simultaneously and adaptively.
Lei Zhong, Yong Li, Wei Cheng, Yi Zheng
doaj +2 more sources
Radars operating in the high-frequency (HF) band can exploit propagation modes other than line-of-sight and are hence widely employed to provide over-the-horizon surveillance and remote sensing.
Stuart Anderson
doaj +2 more sources
Research on Cognitive Marine Radar Based on LFM Waveform Control
In this paper, the method of applying cognitive radar technology to marine radar is studied, and the cognitive marine radar structure and transmitted signal model with three control parameters are constructed.
Yi Liu, Tingting Yao, Jingbo Zhang
exaly +3 more sources
Amplitude information aided waveform selection for cognitive radar tracking [PDF]
In order to improve the tracking performance of cognitive radar, this paper proposes a waveform selection algorithm for cognitive radar tracking assisted by amplitude information. Firstly, the framework of waveform parameter selection for cognitive radar
XIONG Fangyong, WANG Jiantao, HUANG Jie, DANG Tongxin
doaj +1 more source
IntroductionThis paper proposes a Bayesian surprise learning algorithm that internally motivates the cognitive radar to estimate a target's state (i.e., velocity, distance) from noisy measurements and make decisions to reduce the estimation error ...
Yeganeh Zamiri-Jafarian +2 more
doaj +1 more source
Designing Sequences With Minimized Mean Sidelobe Level for Cognitive Radars
In this paper, a set of sequences is developed with a minimized mean sidelobe level (MSL). The problem is formulated for cognitive radars using the $l_{1}$ -norm, where the target cognition determines which sidelobes should be suppressed.
Hamid Esmaeili Najafabadi +2 more
doaj +1 more source
Moving target detection and tracking with multiplatform radar network (MRN)
A multiplatform radar network (MRN) composed of multiple transmitting and receiving facilities is advantageous over monostatic radar in moving target detection (MTD) and tracking due to the diversity gain.
Zhe Geng +4 more
doaj +1 more source
For anti-active-interference-oriented cognitive radar systems, the mismatch between the acquired and actual interference information may result in serious degradation of cognitive anti-active-interference performance. To yield more effective knowledge of
Shanshan Wang +3 more
doaj +1 more source
Robotic control for cognitive UWB radar [PDF]
In the paper, we describe a trajectory planning problem for a six-DoF robotic manipulator arm that carries an ultra-wideband (UWB) radar sensor with synthetic aperture (SAR). The resolution depends on the trajectory and velocity profile of the sensor head.
Stefan Brüggenwirth, Fernando I. Rial
openaire +2 more sources

