
2018年08月28日
GPS jamming weapon becomes necessary for war
The first results of electronic GPS signal jammer weapons
The EM jammer and net systems require careful aim, significant physical outlay, and you still have to drag your target out of the sky. This lets you tell the drone "DIE NOW" and hope there isn't anyone underneath to get caught up in the obedience.
The gadget is equipped with interchangeable jamming modules overlaying the 800 MHZ, 1.8, 2.1, 2.Four and 5.Eight GHz frequency bands. A strap-on stroboscope, laser sight and audio and video recorders are additionally out there.
As it stands now the Navy’s principal airborne electronic attack systems relies on technology developed in the 1970’s: While the service has switched from the old EA-6B Prowler to the new EA-18G Growler as its electronic attack aircraft, the actual radar-jamming systems on the aircraft are largely the same. Service leaders are worried that with rapid advances by China and Russia in electromagnetic warfare will put their pilots at a major disadvantage, sooner rather than later.
In 2016 Raytheon won a $1 billion award to build the Next Generation Jammer. The Navy plans to spend $1.5 billion on NGJ development between 2019 and 2022.
The Russians began wifi jammer some smaller U.S. drones several weeks ago, the officials said, after a series of suspected chemical weapons attacks on civilians in rebel-held eastern Ghouta. The Russian military was concerned the U.S. military would retaliate for the attacks and began jamming the GPS systems of drones operating in the area, the officials explained.
American drones military jammer with weapons testing
NBC News, citing four sources inside the Pentagon, reports that the jamming began weeks ago. It started shortly after suspected chemical attacks by the Syrian regime in the rebel-held Ghouta region. Russian forces were reportedly concerned that the U.S. military would retaliate for the use of chemical weapons and jammed drones to prevent U.S. forces gathering information.
According to the report, the jamming equipment was developed by the Russian military and is sophisticated enough to affect even navigation equipment with anti-jam technology and good enough to affect encrypted communications, though encryption only makes it hard to get into the drone’s control systems or sensor output. The Department of Defense declined to comment on whether any drones had crashed as a result of the jamming.
“As this is a rapidly evolving area, we will work in partnership with the US Navy to develop the next-generation cell phone signal jammer capability, which will ensure that our aircraft remain at the technological forefront throughout their service life,” he added.
Australian Defence Minister Marise Payne had announced in early March that her country would invest AUD250 million (USD190 million) to partner with the United States to develop a next-generation radar and radio jammer for the Growler that will “future-proof” the aircraft’s capabilities.
2018年08月22日
A new trend in the development of uav jammers
France's army mass use of drone jammer gun
The country’s anti-drone air defense force is training with a rifle-shaped antenna that can jam the remote control signals of a drone. The jammer-wielding soldiers are paired with other shotgun-armed squad members, whose shotguns fire specialized shells. (As to how those shells are specialized, the Ministry doesn’t say, but there is at least one counter-drone system which fires shotgun shells that release nets on the target). Rifle-shaped jamming devices are more common in the counter-drone world, and the United States had adopted them to such a degree that even the National Guard trains with drone-GPS signal jammer rifles.
Used as the main tactical jamming fighter in the world, the Growler is a specific variant of the F/A18-F Super Hornet, and since operational usage started in September 2009, it has been furnished with the AN/ALQ-99 airborne electronic warfare system. The AN/ALQ-99 itself, in any case, can assert significantly to more older devices, having been engineered in the late 1960s, and first used in 1971 together with the EA-6 Prowler, the EW variation of the A-6 Intruder, was ready to see its usage in Vietnam.
Multiple applications of wifi jammer
The drone was likely targeted with a jammer, which simply consists of a device equipped with a radio transmitter that can output multi-band frequencies. The drone's receivers are then saturated, and it can no longer interpret instructions from the person flying it. The UAV fell into the sea, and according to Fstoppers, the city of Toulon has opened an investigation into the matter and has divers searching for the wreckage to further study it.
Incerement 1 will be used to deliver mid-band cell phone signal jammer in order to counter the radars used by surface-air defence systems, it should become operational in 2020/1 and will replace the existing mid-band AN/ALQ-99 on the Growlers. The low band pods that are located under the fuselage of the fighters, were upgraded throughout the years and will be used until 2022, when low-band jammin and surveillance radars will be replaced by the NGJ in Increment 2. Increment 3 will provide the US Navy with new capacities for high-band jamming used in air-to-air engagements with enemy fighters.
What can Duke do? Widely deployed in the Army and Marine Corps, Duke began life as a low-power, short-range jammer to keep radio-controlled roadside bombs from going off. (CREW is a nested acronym for Counter-RCIED (Radio-Controlled Improvised Explosive Device) Electronic Warfare). But Duke evolved into a much more sophisticated system capable of detecting and disrupting a wide range of signals, from cellphones to the control links for enemy drones, as tested in the joint Black Dart experiments.
Last month, L3 and a team of Northrop Grumman and Harris were selected to move forward from a field of four competitors that also included Raytheon and a Lockheed Martin and Cobham team, USNI News has learned. Soon afterwards, Raytheon filed a protest with the Government Accountability Office, arguing it should have been selected to move forward with the low-band jammer effort.
Reference:
https://www.perfectjammer.com/mini-anti-tacking-car-blocker-video.html
https://www.perfectjammer.com/powerful-30w-gps-wifi-blockers.html
2018年08月20日
GPS signal jammer protects against drone invasion
New defense drone jammer
Most digital communications systems need a synchronization military to be transmitted between the communicating devices. Signal jammer can be concentrated on the synchronization military which will nullify the effectiveness of the entire transmission system. Synchronized systems are very susceptible to jamming. Once the synchronization is lost, the jammer stops its transmission and jammer can only be restart after resynchronization is achieved. Although, it is usually very difficult for the jamming system to know when the synchronization is lost and hence difficult to restart the jammer.
The country’s anti-drone air defense force is training with a rifle-shaped antenna that can jam the remote control signals of a drone. The jammer-wielding soldiers are paired with other shotgun-armed squad members, whose shotguns fire specialized shells. (As to how those shells are specialized, the Ministry doesn’t say, but there is at least one counter-drone system which fires shotgun shells that release nets on the target). Rifle-shaped jamming devices are more common in the counter-drone world, and the United States had adopted them to such a degree that even the National Guard trains with drone-jammer rifles.
“The work is currently underway to develop an aircraft equipped with jamming systems that will replace Il-22PP Porubshchik [electronic warfare aircraft], which are currently being delivered to the Russian Aerospace Forces,” an unnamed Russian defense industry source told Sputnik News. “This machine will receive a fundamentally new on-board equipment, which will allow to conduct electronic suppression of any targets—ground, air, sea—and disable enemy satellites that provide navigation and radio communication on the ground.”
Military application of GPS signal jammer weapon
The high governmental support to use the military jammer in military application acts as a key driver for the growth of the military wifi signal jammer market in the sector. The U.K uses drone jammer technology, which helps track the UAV flown by terrorists. Likewise, the Russian government has taken initiatives to upgrade the helicopter fleet, and the U.S. government has given contract award to Lockheed Martin for the testing and development of long-range radar. Such government initiatives play a major role in the growth of military jammer market over the forecast period.
The drone was likely targeted with a jammer, which simply consists of a device equipped with a radio transmitter that can output multi-band frequencies. The drone's receivers are then saturated, and it can no longer interpret instructions from the person flying it. The UAV fell into the sea, and according to Fstoppers, the city of Toulon has opened an investigation into the matter and has divers searching for the wreckage to further study it.
Going forward, Rapid Scout will incorporate a counterdrone module using DroneShield's RadarZero (a portable drone detection radar), RfOne (a drone detection capability using radio frequency), and an optional DroneCannon (a counterdrone jammer).