Filtry
Technical report on electronic protection methods for improvement of radar sensors immunity under electronic attack and other jamming
Report sum-up results of RASEN project research activities over whole project period. Report includes result of radar antenna sidelobe canceller research, azimuth of jammer determination, jammer tracking, radar detectors op...
JW - Navigace, spojení, detekce a protiopatření
- 2013 •
- O
Rok uplatnění
O - Ostatní výsledky
Annual technical research report 2003, Part II
Principal parameters and activity of the active radar jammers was described with respect to features influencing signal processing of the passive systems. Main attention is concentrated on jammer transmitted waveform and passive tec...
KA - Vojenství
- 2003 •
- Vx
Rok uplatnění
Vx - Nezařazeno - Výzkumná zpráva obsahující utajované informace (takový výsledek lze do RIV vložit pouze v případě, že zpráva obsahuje utajované informace a pole R12 = U), nebo souhrnná výzkumná zpráva
The Mobile VHF Jammer
The prototype of Mobile VHF jammer is automated, remote controlable jammer operating in the VHF frequency bandwidth, which is intended for EW troops. VHF jammer couteracts VHF radiocommunication systems on the tactical leve...
KA - Vojenství
- 2005 •
- X
Rok uplatnění
X - Nezařazeno
Reducing the jitters: How a chip-scale atomic clock can help mitigate broadband interference
experienced a number of disruptions in GPS signal tracking due to radio frequency interference (RFI). The main sources of RFI were coming from the illegal use of jammers onthe GPS signal is nearly equivalent to that of a wideband s...
JA - Elektronika a optoelektronika, elektrotechnika
- 2014 •
- Jx •
- Odkaz
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Protection radio jammer in specific frequency band
Protection radio jammer ensures the protection of the user from potential triggering of RCIED (Remotely Controlle Improvised Explosives Device)......
JA - Elektronika a optoelektronika, elektrotechnika
- 2008 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Inteligent WiFi jammer
Wifi jammer is a device capable of very effectively interfere with communication equipment in the 2.4GHz band, using IEEE 802.11b / g technology. Other forms of communication (e.g. Bluetooth) are not affected....
JA - Elektronika a optoelektronika, elektrotechnika
- 2010 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Methodology of evaluation the effectivity of protection jammers
Methodology consist of: A - System of verification of substantial modules of protection jemmer B - Design of verifying measurements C - Examples of measurements and testing of jammers in individual bands......
KA - Vojenství
- 2008 •
- O
Rok uplatnění
O - Ostatní výsledky
Modular repeater jammer
Technical solution for hardware and software concepts of a repeater jammer whose activity is optimized to minimize the time between capturing new radio activity and generating a corresponding jamming signal....
Communication engineering and systems
- 2017 •
- Fuzit
Rok uplatnění
Fuzit - Užitný vzor
The Performance of the Follower Jammer with a Wideband-scanning Receiver
Modern wideband-scanning receivers achieve a scanning speed of tens of gigahertz per second. It allows constructing follower jammers that can jam contemporary frequency hopping systems. The existing articles about the infuence of follower
JA - Elektronika a optoelektronika, elektrotechnika
- 2004 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Radio Jammer
Design og equipment intended for blocking the radio triggering of IED (Improvised Explosive Device)...
JA - Elektronika a optoelektronika, elektrotechnika
- 2007 •
- Fuzit
Rok uplatnění
Fuzit - Užitný vzor
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