How Signal Drone Jammers Work

First of all let me tell u how a signal  jammer works. Lets take an example of mobile phone signal jammer. So what is does is it just creates radio waves of same frequency on which the mobile functions. As a result the phone gets confused between the two similar frequencies and donot function.

The US military is “not prepared” to conduct radio and radar drone jammer against high-end adversaries, a veteran electronic warfare officer now in Congress says. We have made major progress jamming terrorist communications in Afghanistan and Iraq, says Rep. Don Bacon, a retired one-star general who recently visited both countries. But even against such low-tech foes,…

However, LIDAR jammers fall under FDA jurisdiction and they have no prohibitions on the infrared LEDs or LASERs for consumer use. This means speed countermeasure companies are free to produce LASER jammers as they please, and consumers are spending anywhere from $400 to $2,000 to buy these popular items.

In June, following the decision from the Union Public Service Commission (UPSC), the MPSC too had banned cellphones at all centres. However, a group of students, which had been demanding various reforms in the exam process, wrote to the Chief Minister’s Office and the MPSC about how many candidates were still managing to sneak in cellphones, using various tactics. Sunil Awatade, deputy secretary with the MPSC, said, “The decision has been taken that in the future, jammers will be installed to put a check on the use of cellphones and related electronic devices. Considering the number of candidates appearing for the preliminary examinations, which is lakhs, it would be impossible to install jammers at all centres.

The Federal Aviation Administration and the Federal Communications Commission spent two years — from March 2009 to April 2011 — locating just one GPS jammer used on the New Jersey Turnpike. That jammer interfered with an FAA system that provides enhanced navigation signals to aircraft in the vicinity of the airport for precision approach, departure procedures and terminal area operation