Can a GPS jammer really destroy GPS signals?

August 28, 2004, USA – McGregor said: In the Iraq war, the Iraqis disrupted GPS navigation data, which resulted in US cruise missiles, bombers, etc. not being able to locate bombing targets.

GPS is a strategic tool. It was later confirmed that the Iraqis were using gps jammer during the sandstorm. Since the Americans relied too much on GPS and radar monitoring systems in the air, the misery was that all GPS navigation bombs lost their targets.

The GPS jammer is a device that destroys GPS signals that can completely block the global positioning system. Such jammers are not surprising in real life. It can block GPS positioning in a certain area (usually 5 to 20 meters), causing its position to disappear.

Many cell phone jammers have GPS signal interference that can not only interfere with our cell phone signals such as GSM 3G 4G, but also set the interference band to GPS WiFi UHF VHF signal, which is powerful. Radio waves are emitted and this part of the frequency band coincides with the frequency band emitted by the jammer, rendering them ineffective.

We know that our mobile phones all have a GPS navigation and location system. If we use a variety of applets and software for mobile phones, you will be asked to access our location to get our location information. Unfortunately, many thieves and criminals will place small GPS tracking devices in our car or in the car to monitor us in real time so that they can carry out illegal activities, such as stealing our cars.

The cell phone jammer is not only powerful, but also inexpensive, and it is important that the jamming frequency band is adjustable and the functions are diverse. You can shop according to your personal needs, but you cannot use it for illegal purposes, otherwise you will be subject to legal investigation. In some special sectors, such as military aviation, the use of sophisticated technologies can reduce the impact of cellphone jammers on GPS navigation by using special antennas that only receive signals in certain directions.