TOP > 学問・研究 > Perfectjammer道場 > ネタ

道場TOP ネタ一覧 Perfectjammer道場

The hands of paramilitary groups are now holding communications jamming technology

◇評価 0ポイント
◇閲覧回数 290
◇登録日
2024年4月19日
perfectjammer
perfectjammer
道場主

Lv.14

Check

前のネタへ
次のネタへ

Proliferation of wireless signal jammers

Wireless technology has become a cornerstone of our society, with our daily activities revolving around it. From unlocking cars with keychains to using GPS for navigation, we heavily rely on wireless devices. However, this dependence also makes us susceptible to best signal jammer.

How does a signal jammer work?

Broadly speaking, jammers disrupt existing wireless signals by inundating them with noise, causing interference. By configuring the jammer to a specific target frequency range and emitting a high-power noise, tone, or pulse, it can interfere with nearby receivers attempting to receive signals on that frequency. While traditionally used to disrupt radio communications, the same fundamental principles can be applied to other wireless signals such as cellular, WiFi, Bluetooth, GPS, and so forth. The range of jammers varies depending on the device's power and size. In urban environments, compact handheld jammers can effectively disrupt signals within a range of 100 meters or less, whereas large military-grade jammers can be strategically positioned in locations that cover vast expanses of open terrain, spanning hundreds of miles.

Military and paramilitary uses of signal jammers

During World War II, jammers were extensively employed as the Nazis disrupted Allied radio transmissions in occupied Europe. Their usage further escalated during the Cold War. The Soviet Union and China utilized jamming techniques to interfere with incoming signals, Cuba blocked American radio stations, and both North and South Korea engaged in jamming each other's transmissions.

Electronic warfare (EW) continues to see signal jammers as a key component, notably in the operations of the Russian military. In 2018, Russia allegedly employed this technology to disrupt U.S. low-altitude surveillance drones in Syria, leaving uncertainty as to whether the drones crashed or simply deviated from their intended flight path.

The use of jammers has surged in Mexican drug cartels, aligning closely with the adoption of drones as another key technology within these criminal groups.

Utilizing small commercial drones for surveillance purposes, especially during nighttime with the aid of thermal cameras, has become a common practice. These drones have also been weaponized to deploy explosives on specific targets, a tactic previously utilized by terrorist groups such as the Islamic State in the Middle East. Consequently, cartel members carry portable anti drone jammer to disrupt nearby drone connections, as well as cellular and radio communications.

jammer phone

Although I am neither a high-value military target nor involved in a warring drug cartel, it would be incorrect to assume that signal jammers are not a cause for concern. It is important to understand that signal jammers are readily available online, affordable, and can be operated with ease by individuals who are aware of their existence. These devices have the potential to disrupt several aspects of your everyday life. Facebook has even shared surprising demonstrations to illustrate the impact of signal jammers.

We are not suggesting that you should stop using WiFi, throw away your phone, or get rid of your ham radio - wireless devices are convenient and essential in times of crisis. However, to ensure the safety of your family and possessions, it is wise to be aware of their potential vulnerabilities and make efforts to reduce dependence on wireless devices.

【このネタに対するあなたの評価は?】
☆☆☆☆☆ ☆☆☆ ☆
【キーワード】

ブログ? そんなの必要ありません! 今日から、いきなりアフィリエイトスタート!

【まにあ道アフィリエイト】まにあ道ならAmazonアソシエイトIDを利用してネタを書くだけで、お気軽に始めていただけます。

新着クイズ

もっと見る

新着掲示板

もっと見る