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Jammer frequency is unpredictable

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Veröffentlicht: 20-03-2020 um 07:24 von perfectjammer

However, some states are proposing legislation, like in California, that would allow firefighters and authorities to take down drones if they are interfering with an emergency situation like a wildfire. Blocking approach paths to airports, hovering over fires, and flying over freeways could be considered instances where those drones can be shot down. However, whether or not officials would legally be allowed to use a radio jammer like the drone jammers device remains unclear.

A new generations of jammers were introduced too, they could cover a broad range of frequencies and perform specific "set-on" jamming which mean that "rather than confuse a receiver with a modified version of its own signal, Duke had a series of built-in jamming responses, designed to fool very specific devices." And as jammers got better, the insurgents in Iraq largely abandoned the use of IEDs and deaths from IEDs dropped.

Jamming involves pumping out RF in the frequency range they are using enough to overpower their own signals. So, you need power and you need to know the frequency range. Since RF drops off as the square of the distance, unless you can aim it very carefully, you have to be close or have lots of power. They don’t really publish exactly where it is you need to point, so go with needing lots of power.

An even more effective and now proven EW solution is The Marine Corps’ Marine Air Defense Integrated System (MADIS). Based on Sierra Nevada Corporation’s battle-tested counter-IED technologies, MADIS uses a combination of radar and electro-optical sensors to detect, track and target drones and then fires a powerful electronic jammer to defeat the drone’s flight controls. There are several variants of MADIS either fielded or in development, including a fixed version for bases, a standard system mounted on the Joint Light Tactical Vehicle and even a light MADIS that can be carried on an all-terrain vehicle. It is believed that this was the system, lashed to the deck of the U.S.S. Boxer amphibious warfare vessel, that an Iranian drone in July in the Persian Gulf. The Marine Corps plans to enhance MADIS by adding either a killer drone or a laser weapon in the future.

Good jammer 2G 3G 4G mobile phone, WIFI, GPS, invisible helmet radio systems and bone conduction. It does not clog the target signal, there is no damage to the target and other electronic products. In short, it prohibits previously defined for a given signal frequency bands: CDMA 869-894MHzGSM, GSM 925-960MHz, DCS 1805-1880MHz 1900-1990MHz, 3G 2010-2025 2110-2145MHz, 4G 2300-2380 2555-2655MHz and and so on. Turn off the power supply, signal interference / blocking signal will stop working, the entire area of ​​the target phone can immediately resume work.

In principle, yes. But modern frequency-hopping technology makes it very difficult, because the jammer can’t predict what frequency will be used from one moment to the next. The only practical approach is a broad-band assault on the entire frequency range, which requires a very large amount of power.

In the future, while we will hopefully never fight Russia or China, we almost certainly will fight someone who has bought advanced jamming and electronic warfare systems from them or even some of our own allies, said Tom Greco, Gen. Perkins’ chief of intelligence: “It is not a stretch to say that just about any capability that we have has the potential of being disrupted.”

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  1. Alter Kommentar
    Information and method of jammer frequency are tested and inquired for the engineers. All the shades of the frequency of jammer and are volume-oriented for the improvement for turns. Each of the sides is produced for the jammer and its frequency for the future intensity for the users.
    Veröffentlicht: 17-05-2020 um 11:35 von LarryJones LarryJones ist offline
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