A imaging passive localization method for wideband signal based on SAR

Y Wang, GC Sun, J Xiang, M Xing… - 2019 6th Asia-Pacific …, 2019 - ieeexplore.ieee.org
A imaging passive localization method for wideband signal is proposed in this paper. By
introducing synthetic aperture radar (SAR) imaging method, the location of the signal emitter …

Passive Localization Algorithm for PRI-staggered Radar Signal Based on RMD and NUFFT

L Zhang, H Huan, R Tao, Y Wang - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Passive synthetic aperture (PSA) is recently utilized in passive localization, due to its high-
precision and high-resolution. However, the unknown parameters of the radiation sources …

A CLEAN-based synthetic aperture passive localization algorithm for multiple signal sources

Y Wang, W Dong, GC Sun, Z Zhang… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
In passive localization, the received signal may come from multiple signal sources with
different modulations. The modulations are usually resolved by high-order spectrum (HOS) …

Passive localization algorithm for radiation source based on long synthetic aperture

W Yuqi, S Guangcai, Y Jun, X Mengdao, Y Xiaoniu… - 雷达学报, 2020 - radars.ac.cn
When the direction-of-arrival estimation is made by a single platform, the localization
accuracy decreases with increases in the distance from the radiation source, which means …

Long Synthetic Aperture Passive Localization Using Azimuth Chirp-Rate Contour Map

Y Wang, G Sun, M Xing, J Xiang… - IGARSS 2020-2020 …, 2020 - ieeexplore.ieee.org
A long synthetic aperture passive localization method for two Frequency shift keying (2FSK)
signal via azimuth chirp-rate contour is proposed in this paper. By introducing synthetic …

Synthetic Aperture Passive Localization Method Based on Slant Range Orthogonal Expansion

X He, M Deng, B Chai, W Dong, Z Zhang… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
The synthetic aperture passive localization system generally compensates for the second-
order phase term of the received signal with the Taylor series of the range history and then …

Fast imaging method based on target area extraction for wideband radar

J Yang, J Lu, X Liu, Z Geng - 2018 14th IEEE International …, 2018 - ieeexplore.ieee.org
In order to realize real-time imaging in wideband radar, many researches focus on
improving imaging algorithm or designing processing system with higher performance …

Device-free passive localization based on narrowband channel impulse responses

J Ninnemann, P Schwarzbach, A Jung… - 2020 21st …, 2020 - ieeexplore.ieee.org
Device-Free Passive Localization (DFPL) is capable of detecting and locating an object
without requiring the object to hold any device, nor to participate actively in the localization …

A Passive Signal Focusing Algorithm Based on Synthetic Aperture Technique for Multiple Radiation Source Localization

Y Wang, L Han, X Zhang, GC Sun… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
The Doppler dispersion of the received signal is very severe when the beam width of the
antenna is wide, resulting in a decrease in localization accuracy for Multiple Radiation …

Device-free passive localization from signal subspace eigenvectors

J Hong, T Ohtsuki - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
Device-free passive (DFP) localization systems are a key solution for location-based
services because they do not require any wireless device on a human body. Most of the …