The rapid spread of mobile phones is making a major contribution. However, invasion of privacy is a potential problem. Smart phones are usually used in places such as subways, libraries, concerts and movie theaters. Many people are rude. This causes a lot of trouble for the other party. Therefore, it is necessary to take measures. […]
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People always complain about society because they think they have been treated unfairly and many things are unpredictable. If you are taking an exam, it is easy to find that it is unfair. There are many students who have done a lot of hard work and achieved good results, which of course is fair. However, […]
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The Pentagon has mysteriously tested a technology that can block GPS in a large area, and it is likely that this feature will also be used in the Red Flag 18-1 in the Nellis test and training area. Visual contact and distance affect the way GPS users (especially other aircraft that operate well outside the […]
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U.S. military experts said that during the closed exercise, the GPS signal in the vicinity of the US military battlefield reached its maximum limit, which means that a large number of domestic civil aviation flights are serious. This also shows that the exercise is “real”. sacrifice. The U.S. military believes that the country may have […]
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If you need a more subtle method than physical listening, then you may need frequency congestion, and the Anti-UAV Defense System (AUDS) is such a solution. It will scan the drone in the air and use its powerful radio signal to destroy its control signal. Although I have not been exposed to signal jammers or […]
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Internet users revealed that the instrument is located in an empty classroom in the school’s second teaching building, closer to the blackboard on the seemingly “black” wall of Instrument Science and Technology, and is still on the automatic switch. gsm jammer. In this empty classroom, the power cord was not connected to the signal shield […]
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Since the classroom is usually not very large, it is recommended to carry and carry a portable mobile cell phone jammer that is very convenient. All you have to do is press the button to turn it on. Of course, you don’t need to worry about emergency situations where someone might need to make a call. You […]
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Almost all students in the school now have mobile phones. To make matters worse, mobile phones have become a “weapon” used by many students against teachers. In the lecture, most students were found to use mobile phones to surf the Internet. Many students listen to music or play video games in class. It is very […]
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Although the U.S. military is unlikely to deliberately target Russian forces in Syria, this situation highlights the importance of suppressing enemy air defenses-a key tactic that the U.S. Air Force has long relied on is radar jamming, or flooding enemy radar systems with “them The “noise” and false signals that cannot be pursued and fired […]
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In terms of data transmission and anti-interference measures between satellites and UAVs, two (or more) satellite beams are better than one beam. At least, this seems to be the first successful test of beam switching technology on the MQ-9 Predator drone last month. In order to jam satellite signals, the signal jammer must work in […]
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