Results 51 to 60 of about 618,348 (165)

Over-the-horizon aircraft detection using skywave AM-radio broadcast signals

open access: yes, 2015
We present the preliminary experimental results of a collaborative research project to determine the feasibility of using AM-radio broadcasts of opportunity for aircraft detection at ranges of thousands of kilometers from a terrestrial receiver.
Ng, B.   +4 more
core   +1 more source

A Multistatic Over-the-Horizon Radar Simulator

open access: yes
13611366A multistatic Over-the Horizon (OTH) radar network can offer long-range, wide-area early warning for distant threats, such as ballistic and hypersonic missiles.
Tsikrikonis, Nikolaos   +5 more
core   +1 more source

Radar matched filtering using the fractional fourier transform [PDF]

open access: yes, 2010
-A matched filter is the optimal linear filter for maximizing the signal to noise ratio (SNR) in the presence of additive noise. Matched filters are commonly used in radar systems where the transmitted signal is known and may be used as a replica to be ...
Clemente, Carmine   +2 more
core   +2 more sources

Fundamental aspects of netted radar performance [PDF]

open access: yes, 2010
Netted radar employs several spatially distributed transmitters and receivers for information retrieval. This system topology offers many advantages over traditional monostatic and bistatic systems which use a single transmitter and a single receiver ...
Teng, Y.
core  

Analysing multibeam, cooperative, ground based radar in a bistatic configuration

open access: yes, 2020
Recent advances in digital beam forming for phased arrays in combination with digital signal processing should enable the development of multibeam radar in a bistatic configuration.
Rossum, W.L. van, Cox, P.B.
core  

A Frequency Management Technique for an HF-OTH Skywave Radar [PDF]

open access: yes
Questa tesi ha lo scopo di illustrare una tecnica di selezione delle frequenze in un radar HF-OTH di tipo ...
TOMEI, SONIA
core  

Generation and Assimilation of Propagation Advice for HF Skywave Radar Systems

open access: yes, 2008
HF skywave (OTH) radars operate in a very challenging environment so the objective of optimizing the radar resources to address the surveillance missions can be achieved only with the aid of a variety of support systems and models.
ANDERSON S   +2 more
core  

Uso delle forme d'onda FMCW nei sistemi radar OTH

open access: yes
In questa tesi verrà trattato il principio di funzionamento dei radar OTH con particolare riferimento ad un tipo di modulazione dell’onda trasmessa (Frequency Modulated Continuous Wave, che per semplicità in seguito scriveremo come FMCW).
Pirelli, Gabriele
core  

Signal Processing Methods to Improve Ocean Surface Wave Estimation from a High Frequency Surface Wave Radar [PDF]

open access: yes, 2011
High frequency surface wave radars are operated as a remote sensor to measure ocean surface parameters to ranges exceeding 200-300 km from the coastline.
Wang, Wei
core  

Home - About - Disclaimer - Privacy