Improving IED Countermeasure Technology - Tektronix
How can jammer effectiveness be maintained while maxi- mizing interoperability ... easy integration with a wide range of signal analysis tech- niques. The Tektronix .... trogram” presentation that allows signals to be replayed in “slow motion” or ...
[ 55W-25614-0%20HR.pdf - Read/Download File
Gaming the Jammer: Is Frequency Hopping Effective - PhD Alumni
rity, IEEE 802.11, Frequency hopping, Game theory, Jamming ... electromagnetic signals on the medium in order to prevent legitimate data exchanges. ..... Our analysis yields the ..... For ease of presentation, we label the channels: 1,. 2, ..., 12.
[ wiopt09.pdf - Read/Download File
Know Your Enemy Signal Characteristics of Civil GPS Jammers
cause deliberate interference to GPS signals to prevent GPS receivers from computing positions to be ... how the available jammers work is necessary to judge their effectiveness and limitations. .... FIGURE 3 displays the results of this analysis for a typical jammer from ..... received a best-presentation-in-session award.
[ jammerCharacterizationGPSWorld_Mitch.pdf - Read/Download File
Fast Jamming Detection in Sensor Networks - iSec Lab
that an effective indicator of jamming is the packet delivery ratio (PDR). ... their observations to a base station for further analysis. They ... a radio signal which interferes with the normal working of the .... For the sake of presentation, we list.
[ jamming-icc.pdf - Read/Download File
Improving IED Countermeasure Technology - Aspen Electronics
and export signals for detailed analysis create signal. Early Efforts to ... different signals? o What jamming waveforms are most effective? o Where, in the communication of the device .... also provides a unique “Spectrogram” presentation.
[ application-note_capture-and-playback.pdf - Read/Download File
Electronic Systems - AGI
actions taken to prevent or reduce an enemy's effective use of the electromagnetic spectrum, such as jamming and electromagnetic deception ... Basic EA Analysis. Jammer Signal .... Jammer. Signals. Compute. Antenna. Data. Radar system data. Jamming. Powers. Search/Track ..... Today's presentation –. – AGI website ...
[ ElectronicWarfare.pdf - Read/Download File
thesis - Defense Technical Information Center
C. ANALYSIS OF RADAR SIGNAL SYNTHESIS. METHODS 36. 1. .... increase the effectiveness of the jamming waveform and the complementary electronic ... Introduction of the Stand-Off Jamming Problem and Presentation of. Competing ...
[ GetTRDoc?AD=ADA324218 - Read/Download File
Patriot Watch - GPS
Identify. ○ Analyze. ○ Locate. ○ Attribute. ○ Mitigate. NSPD: National Security Presidential Directive. Page 4. Page 5. About 500,000 hits on “GPS Jammer” ... Required Signal Affected ... experience and effective data could not be obtained.
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Download MSc Thesis - Positioning, Location And Navigation Group
Firstly, the presence of jammer signals is investigated. ... techniques are categorized into power content analysis, power spectral density ..... 3.3 Effective Jammer Power Range . ..... Figure 2-8 Time-frequency presentation of a chirp signal .
[ msc thesis_nahalfadaei_10april16.pdf - Read/Download File
Electronic and Information Warfare
Electronic attack, such as jamming enemy communications or radar, and dis- ... tremely cost-effective and is also relevant to commercial systems. Physical destruction .... is possible to identify individual equipment by signal analysis. The clues ...
[ SE-16.pdf - Read/Download File
Concept-Level Analytical Procedures for Loading Nonprocessing
with Nonantijam Signals. Edward ... This report is the ﬁrst in a series devoted to presenting the analytical procedures required ..... A jamming analysis is presented in Chapter Nine. Although ... Generic for effective antenna aperture, m2. Antijam.
[ MR639.pdf - Read/Download File
German WW2 ECM - North Shore Amateur Radio Club
Oct 17, 2013 ... Scope of presentation. Scope of presentation ... Radar monitoring. ◇ Signal evaluation; pulse rate, spectral & signature analysis ..... effective jamming systems in which “spoof” ground stations in France or. Holland transmitted ...
[ german_ecm.pdf - Read/Download File
The Feasibility of Launching and Detecting Jamming - Winlab
our discussions, we examine the feasibility and effectiveness of jamming attacks and ... We begin in Section 2 by presenting an overview of the jamming problem, as ... a jammer continuously emits RF signals to fill a wireless channel, so that legitimate ..... Effectiveness Analysis: In order to understand the effect that a jammer ...
[ JamDetect_Mobihoc.pdf - Read/Download File
slides - University of Cambridge
11/8/2009. 1. Security : Forensic Signal Analysis: MPHIL ACS 2009 ... *Extracted : presentation slides “Electromagnetic eavesdropping on computers”, Markus Kuhn. Video timing of Display monitor ... Effective radiator ... Signal Jamming ?
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Effectiveness of Culture Jamming in Agenda Building: An Analysis of
constant signal, which is regularly received by millions of people (Powell, 2012). The Yes Men prefer ... Scholarly disagreement about culture jamming's effectiveness as a rhetorical and ..... Second, they should concentrate on presenting their.
[ 1041794X.2013.815267 - Read/Download File
Mitigation Paths for Free-Space GPS Jamming - GlobalSecurity.org
analysis and GPS jamming efforts. He is currently tasked in the development and analysis of GPS jammer systems. Kenea Maraffio .... Effective mitigation paths are necessary due ... susceptible to high-power jamming signals at rather large distances. ..... and thus is not capable of presenting a realistic jammer wavefront to ...
[ gpsjam.pdf - Read/Download File
the effectiveness of worst-case jamming ( wc ρ ) against FH/MFSK signals at typical operating points. It may be ... the fast FH system analysis, but only on the.
[ 2-102.pdf - Read/Download File
Download the Press Release EN - Airbus Defence and Space
Sep 16, 2015 ... The system offers very high effectiveness by combining sensor data from different sources with latest data fusion, signal analysis and jamming technologies. ... premises and during customer presentations in Germany and ...
[ news-electronics-16092015-eng.pdf - Read/Download File
A Game-Theoretic Framework for Jamming Attacks and Mitigation in
theory to model jamming attacks and mitigation techniques. ... attack, an adversary injects signals or energy into the communication ... This model allows thorough equilibrium and worst-case analysis of the attack and mitigating strategies, .... detected, though the effectiveness of this technique is limited by network geometry.
[ aiaaInfotech09c.pdf - Read/Download File
GSM-900 Mobile JAMMER
A GSM Jammer is a device that transmit signal on the same frequency at ... from the cellular/PCS receiver, make effective deployment for the type "C" device.
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