
Is it better to choose a directional antenna or an omnidirectional antenna for the UAV signal jammer?
As an important safeguard against the
illegal intrusion of UAVs, UAV signal jammers are undoubtedly the preferred equipment.
However, all kinds of UAV signal jammers are emerging in an endless stream. The
distinctions and differences between them are not only in appearance,
transmission power, signal interference distance, etc., but there is actually a
particularly important classification basis: That is the directionality of the
interference signal after it is emitted. Therefore, some customers often ask us
questions: Is it better to choose a directional antenna or an omnidirectional
antenna for the UAV signal jammer?
First explain how to distinguish
directional antennas from omnidirectional antennas. The omnidirectional antenna
is relatively simple and easy to identify. It is usually in the shape of a
round tube or a round rod. In most cases, it is kept vertical to the ground and
installed vertically. The types of directional antennas are much more
complicated than omnidirectional antennas, and the appearance of different
directional antennas is also very different. There are roughly three types of
directional antennas used in UAV signal jammers: the first type is Yagi
antennas, the second type is logarithmic periodic antennas, and the third type
is flat-panel directional antennas.
Regarding the question of whether to choose
a directional antenna or an omnidirectional antenna for the UAV signal jammer,
the answer should be to understand the customer's needs and application
environment in advance. For example, the customer needs to carry out all-round
UAV defense for very open places or buildings with a very large area, so it is
most suitable to choose an omnidirectional antenna for the UAV signal jamming
instrument in this case. . It does not need to pay special attention to which
direction to guard against, it only needs to install the interference device at
a higher position in the guarded area or on the roof of the tallest building.
If the customer needs a miniaturized and
easy-to-carry UAV signal jammer, such as a temporary defense scene environment,
or can detect the incoming UAV by visual inspection, then you can choose to
have a directional Antenna for drone signal jammer. Because the directional
antenna can be made as small and lightweight as possible, the directional
antenna can also form an integrated structure with the host of the interference
device.
In addition to the above, there is another
situation where a directional antenna can also be configured for the UAV signal
jammer, that is, if the customer has a UAV detection and identification system,
after realizing the early detection and early warning of the intruding UAV, It
can intelligently link and open the UAV signal jammer at the lower port, and
after identifying the incoming direction of the intruding UAV, the directional
antenna configured at this time can undoubtedly ensure the strike effect in a
precise direction.
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