Results 21 to 30 of about 4,728 (208)

Deteksi Radar Pasif menggunakan GNU Radio dan SDR pada Frekuensi Televisi

open access: yesJurnal Elkomika, 2020
ABSTRAK Radar pasif adalah salah satu jenis sistem radar bistatic dimana transmitter dan receiver berada di tempat berbeda. Sistem radar pasif dapat memaanfaatkan frekuensi siaran televisi yang tersedia sebagai sumber transmitter.
YONATAN EDWIN MARPAUNG   +2 more
doaj   +1 more source

2D localization with WiFi passive radar and device-based techniques: an analysis of target measurements accuracy [PDF]

open access: yes, 2018
The aim of the work is to investigate the performance of two localization techniques based on WiFi signals: the WiFi-based passive radar and a device-based technique that exploits the measurement of angle of arrival (AoA) and time difference of arrival ...
COLONE, Fabiola   +2 more
core   +1 more source

Passive forward scatter radar based on satellite TV broadcast for air target detection: preliminary experimental results [PDF]

open access: yes, 2017
The focus of this paper is on the detection of airborne targets and on the estimation of their velocity by means of passive forward scatter radar systems based on the DVB-S as transmitter of opportunity.
Arcangeli, Andrea   +4 more
core   +1 more source

Optimization of Network Throughput of Joint Radar Communication System Using Stochastic Geometry

open access: yesFrontiers in Signal Processing, 2022
Recently joint radar communication (JRC) systems have gained considerable interest for several applications such as vehicular communications, indoor localization and activity recognition, covert military communications, and satellite based remote sensing.
Shobha Sundar Ram   +2 more
doaj   +1 more source

WiFi-based imaging for ground penetrating radar applications: fundamental study and experimental results

open access: yesThe Journal of Engineering, 2019
As a fundamental research step for subsurface target imaging by passive ground penetrating radar, some simulation and experimental results of passive bistatic radar imaging for short-range targets by using IEEE 802.11 Wireless Fidelity (WiFi) wave as the
Weike Feng   +4 more
doaj   +1 more source

Passive bistatic noise radar using DVB-T signals

open access: yesIET Radar, Sonar & Navigation, 2010
This study presents a new approach to passively detect targets using noise-like emitters of opportunity. This method combines the Wiener filtering to achieve clutter rejection and a proposed adaptation to noise-like signals of the amplitude and phase estimation (APES) method.
Raout, Jacques   +2 more
openaire   +2 more sources

A Novel Stealthy Target Detection Based on Stratospheric Balloon-borne Positional Instability due to Random Wind [PDF]

open access: yes, 2014
A novel detection for stealthy target model F-117A with a higher aspect vision is introduced by using Stratospheric Balloon-borne Bistatic system. The potential problem of proposed scheme is platform instability impacted on the balloon by external wind ...
Barbary, M., Zong, Peng
core   +5 more sources

Cooperative Radar and Communications Signaling: The Estimation and Information Theory Odd Couple [PDF]

open access: yes, 2014
We investigate cooperative radar and communications signaling. While each system typically considers the other system a source of interference, by considering the radar and communications operations to be a single joint system, the performance of both ...
Bliss, Daniel W.
core   +1 more source

Feasibility of Passive Bistatic Geosynchronous Radar Using Comsat Transmissions [PDF]

open access: yesIGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018
Communication satellites in geosynchronous orbit are increasingly broadcasting digital signals with high bandwidth and high power. These signals are in principle well-suited to radar imaging and the study presented here is an initial feasibility study for a passive bistatic synthetic aperture radar using satellites in geosynchronous orbit (GEO).
Hobbs, Stephen   +4 more
openaire   +2 more sources

Cramér–Rao lower bound for ATSC signal‐based passive radar systems

open access: yesElectronics Letters, 2019
In multistatic passive radar systems, the Cramér–Rao lower bound (CRLB) can be used to select the optimal illuminator of opportunity so that it provides the best estimation accuracy for target parameters.
M. Alslaimy, G.E. Smith
doaj   +1 more source

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