Results 71 to 80 of about 1,233,917 (262)

Passive Radar DPCA Schemes With Adaptive Channel Calibration

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2020
This article addresses the problem of direct signal interference (DSI) and clutter cancellation for passive radar systems on moving platforms employing displaced phase centre antenna (DPCA) approach.
Giovanni Paolo Blasone   +4 more
semanticscholar   +1 more source

Feasibility Study of Using 5G Signals for Illumination Purposes in Passive Radar

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника
Introduction. Passive radars perform target detection based on reflected signals emitted by third-party transmitters. The absence of its own transmitter determines the main advantages of passive radars compared to conventional active radars: lower cost ...
V. M. Kutuzov   +3 more
doaj   +1 more source

Target Coordinates Estimation by Passive Radar with a Single non-Cooperative Transmitter and a Single Receiver [PDF]

open access: yesJournal of Communications Software and Systems, 2020
Passive radar is a bistatic radar that detects and tracks targets by processing reflections from non-cooperative transmitters. Due to the bistatic geometry for this radar, a target can be localized in Cartesian coordinates by using one of the following ...
Ali Kazem   +2 more
doaj  

Analysis of passive interference on radio station from AC UHV power

open access: yesE3S Web of Conferences, 2018
The problems of Electromagnetic Interference in Airborne Intelligence Radar Stations near the AC UHV Transmission Lines is researched in this paper, which is mainly passive interference. And then analyzed the passive interference of AC UHV lines.
GAN Zheyuan   +3 more
doaj   +1 more source

WiFi-based PCL for monitoring private airfields [PDF]

open access: yes, 2017
In this article, the potential exploitation of WiFi-based PCL systems is investigated with reference to a real-world civil application in which these sensors are expected to nicely complement the existing technologies adopted for monitoring purposes ...
BONGIOANNI, CARLO   +4 more
core   +1 more source

Using heterogeneous satellites for passive detection of moving aerial target [PDF]

open access: yes, 2020
Passive detection of a moving aerial target is critical for intelligent surveillance. Its implementation can use signals transmitted from satellites. Nowadays, various types of satellites co-exist which can be used for passive detection.
Chen, Yunfei   +5 more
core   +1 more source

GNSS Based Passive Radar for UAV Monitoring [PDF]

open access: yes2019 IEEE Radar Conference (RadarConf), 2019
Monitoring of unmanned aerial vehicle (UAV) targets has been a subject of great importance in both defence and security sectors. In this paper a novel system is introduced based on a passive bistatic radar using Global Navigation Satellite Systems (GNSS) as illuminators of opportunity.
Ilioudis, Christos V.   +6 more
openaire   +1 more source

LTE‐based multistatic passive radar system for UAV detection

open access: yesIET radar, sonar & navigation, 2020
Using the frequency-division duplex long-term evolution (LTE)-based multistatic passive radar system for unmanned aerial vehicle (UAV) detection is considered.
Zhe Geng, Renhui Xu, H. Deng
semanticscholar   +1 more source

Tri-Frequency Synthetic Aperture Radar for the Measurements of Snow Water Equivalent [PDF]

open access: yes
SWESARR (Snow Water Equivalent Synthetic Aperture Radar and Radiometer) is an airborne instrument developed at the NASA Goddard Space Flight Center for the retrieval of Snow Water Equivalent. SWESARR was specifically designed to measure co-located active
Bonds, Quenton   +7 more
core   +4 more sources

Home - About - Disclaimer - Privacy