Results 71 to 80 of about 630 (160)

A Novel Algorithm For Radar Target Feature Extraction

open access: yesMATEC Web of Conferences, 2018
Due to the aspect sensitivity of High Resolution Range Profile (HRRP), traditional radar target recognition methods usually use average HRRP within some aspect region.
Limin Shen
doaj   +1 more source

A NUFFT Based Step-frequency Chirp Signal High Resolution Imaging Algorithm and Target Recognition Algorithm

open access: yesLeida xuebao, 2015
Radar Automatic Target Recognition (RATR) is the key technique to be breaked through in the fuure development of intelligent weapon system. Compared to the 2-D SAR image target recognition, High Resolution Range Profile (HRRP) target recognition has the ...
Xiang Yin, Zhang Kai, Hu Cheng
doaj   +1 more source

Radar High-Resolution Range Profile Rejection Based on Deep Multi-Modal Support Vector Data Description

open access: yesRemote Sensing
Radar Automatic Target Recognition (RATR) based on high-resolution range profile (HRRP) has received intensive attention in recent years. In practice, RATR usually needs not only to recognize in-library samples but also to reject out-of-library samples ...
Yue Dong   +6 more
doaj   +1 more source

An Efficient Kernel Optimization Method for Radar High-Resolution Range Profile Recognition

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
A kernel optimization method based on fusion kernel for high-resolution range profile (HRRP) is proposed in this paper. Based on the fusion of l1-norm and l2-norm Gaussian kernels, our method combines the different characteristics of them so that not ...
Zheng Bao, Hongwei Liu, Bo Chen
doaj   +1 more source

Polarised HRRP scattering centre estimation via atomic norm minimisation

open access: yesThe Journal of Engineering, 2019
The combination of polarisation and high-resolution technology is a promising research direction for radar automatic target recognition. Fusing the polarisation information into the scattering centre model is able to refine the scattering structural ...
Haibo Liu   +4 more
doaj   +1 more source

Technique for target recognition based on intuitionistic fuzzy c-means clustering and kernel matching pursuit [PDF]

open access: yes, 2012
Kernel matching pursuit requires every step of searching process be global optimal searching in the redundant dictionary of function.Namely,the dictionary learning time of KMP was too long.To the above drawbacks,a novel technique for KMP based on IFCM ...
Wei-wei KONG, Yang LEI, Ying-jie LEI
core   +1 more source

Novel classification algorithm for ballistic target based on HRRP frame [PDF]

open access: yes, 2019
Nowadays the identification of ballistic missile warheads in a cloud of decoys and debris is essential for defence systems in order to optimize the use of ammunition resources, avoiding to run out of all the available interceptors in vain.
Clemente, C.   +3 more
core   +1 more source

Radar high resolution range profile target recognition based on time series forest [PDF]

open access: yesZhihui kongzhi yu fangzhen
In order to improve the recognition accuracy of radar targets and the recognition performance under incomplete angular domain data, a high resolution range profile (HRRP) recognition algorithm based on time series forest is proposed.
CHENG Weiyi, ZHANG Hongmin, HUANG Yan
doaj   +1 more source

Design and Implementation of a Stepped Frequency Continuous Wave Radar System for Biomedical Applications [PDF]

open access: yes, 2018
There is a need to detect vital signs of human (e.g., the respiration and heart-beat rate) with noncontact method in a number of applications such as search and rescue operation (e.g.
Nahar, Sabikun
core   +1 more source

DEVELOPMENT OF AN UWB RADAR SYSTEM [PDF]

open access: yes, 2019
An ultra-wideband radar system is built at the University of Tennessee with the goal to develop a ground penetrating radar (GPR). The radar is required to transmit and receive a very narrow pulse signal in the time domain.
Richardson, Matthew Abraham
core   +1 more source

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