How to Build a GPS Jammer at Your Home
Here’s a step by step guide on how to build your own GPS jammer. Below are the main steps we are going to introduce in
27 November 2023
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In recent years, with the improvement of security protection standards and the continuous enhancement of emergency response plans for various emergencies, special operations departments of the armed police or public security have begun to equip high-power vehicle signal jammers. This has sparked a debate on whether to choose omnidirectional antennas or directional antennas when facing various operational tasks and application scenarios. In this article, we will focus on analyzing the advantages and disadvantages of equipping vehicle signal jammers with directional antennas.
Advantages of Directional Antennas:
According to our manufacturer’s conventional recommendation, omnidirectional antennas are usually the standard configuration for vehicle-mounted high-power Signal Jammers. Directional antennas are only one of the optional configurations. If directional antennas are chosen, their advantages are as follows:
- Increased Effective Jamming Distance: With directional antennas, the effective jamming distance of the vehicle signal jammer will be significantly greater in the direction covered by the main lobe of the directional antenna. For example, if the main lobe is directed towards the front of the vehicle, the front of the vehicle will become the main coverage area of the jamming device. Although there will also be a certain degree of signal jamming on the sides and rear of the vehicle within a certain distance, the effective jamming distance will be greatly reduced compared to the front of the vehicle.
- Targeted Signal Jamming: The use of directional antennas allows for targeted signal jamming. If the scenario requires specific target locations to be jammed without causing unnecessary interference to the surrounding environment, equipping the vehicle signal jammer with directional antennas is highly suitable.
Conclusion:
In conclusion, equipping vehicle signal jammers with directional antennas offers several advantages. These include increased effective jamming distance in the direction covered by the main lobe of the antenna and the ability to perform targeted signal jamming. However, it is important to consider the specific operational requirements and application scenarios before deciding whether to choose omnidirectional antennas or directional antennas for vehicle signal jammers.
