active jamming

简明释义

有源干扰

英英释义

例句

1.During the test, the researchers implemented active jamming to evaluate the robustness of the communication system.

在测试过程中，研究人员实施了主动干扰以评估通信系统的稳健性。

2.In urban environments, active jamming can prevent unauthorized drones from entering restricted areas.

在城市环境中，主动干扰可以防止未经授权的无人机进入限制区域。

3.The security team used active jamming techniques to protect sensitive information during the meeting.

安全团队在会议期间使用主动干扰技术来保护敏感信息。

4.The hacker attempted active jamming to block signals from the security cameras.

黑客试图使用主动干扰来阻断安全摄像头的信号。

5.The military deployed systems capable of active jamming to disrupt enemy communications.

军方部署了能够进行主动干扰的系统，以破坏敌方通信。

作文

In today's world, the advancement of technology has led to various innovations in communication and defense systems. One such concept that has gained prominence is active jamming, which refers to the deliberate interference with communication signals to prevent effective transmission. This technique is primarily used in military applications to disrupt enemy communications and radar systems, thereby gaining a tactical advantage in warfare. The essence of active jamming lies in its ability to create noise or false signals that can confuse or mislead the enemy's detection systems.The historical context of active jamming dates back to World War II when it was first utilized to protect aircraft from enemy radar. By emitting signals at the same frequency as the enemy's radar, jammers could effectively mask the presence of friendly units. Over the years, this technology has evolved significantly, incorporating advanced digital techniques that improve the effectiveness and precision of the jamming process.One of the key advantages of active jamming is its versatility. It can be employed in various scenarios, including electronic warfare, counter-terrorism operations, and even in protecting civilian infrastructure from potential threats. For instance, during military operations, forces may use active jamming to disrupt the enemy's command and control capabilities, making it difficult for them to coordinate their actions. This disruption can lead to confusion and disarray within enemy ranks, significantly enhancing the chances of success for the jamming force.Moreover, active jamming can also play a crucial role in safeguarding sensitive information. In an age where cyber warfare is becoming increasingly prevalent, the ability to jam enemy communications can prevent the leakage of critical data. By creating a barrier against enemy surveillance and reconnaissance efforts, military units can operate more securely and efficiently.However, the use of active jamming is not without its challenges. One significant drawback is the potential for collateral damage. When jamming signals are broadcasted, they can inadvertently affect civilian communications, leading to disruptions in essential services. This raises ethical considerations regarding the deployment of such technologies in populated areas. Furthermore, advancements in technology have led to the development of countermeasures that can mitigate the effects of active jamming. Enemies may employ frequency-hopping techniques or other sophisticated methods to evade jamming, necessitating continuous innovation in jamming strategies.In conclusion, active jamming represents a critical aspect of modern electronic warfare, offering significant advantages in disrupting enemy communications and enhancing operational security. While it poses certain risks and ethical dilemmas, its strategic importance cannot be overlooked. As technology continues to evolve, so too will the methods and applications of active jamming, shaping the future of military engagements and communication security.

在今天的世界中，科技的进步导致了通信和防御系统的各种创新。一个日益突出的概念是主动干扰，它指的是故意干扰通信信号以防止有效传输的行为。这种技术主要用于军事应用，以破坏敌方的通信和雷达系统，从而在战争中获得战术优势。主动干扰的本质在于其能够产生噪声或虚假信号，从而混淆或误导敌人的探测系统。主动干扰的历史背景可以追溯到第二次世界大战，当时它首次被用于保护飞机免受敌方雷达的攻击。通过发射与敌方雷达相同频率的信号，干扰器可以有效地掩盖友军单位的存在。多年来，这项技术得到了显著发展，结合了先进的数字技术，提高了干扰过程的有效性和精确性。主动干扰的一个主要优点是其多功能性。它可以在各种场景中使用，包括电子战、反恐行动，甚至保护民用基础设施免受潜在威胁。例如，在军事行动中，部队可能会使用主动干扰来破坏敌人的指挥和控制能力，使他们难以协调行动。这种干扰可能导致敌军内部的混乱，显著提高干扰部队成功的机会。此外，主动干扰在保护敏感信息方面也可以发挥关键作用。在网络战争日益普遍的时代，干扰敌方通信的能力可以防止关键数据的泄露。通过在敌方监视和侦察工作中创建屏障，军事单位可以更安全、高效地运作。然而，使用主动干扰并非没有挑战。一个显著的缺点是对附带损害的潜在影响。当干扰信号被广播时，它们可能无意中影响民用通信，导致基本服务的中断。这引发了关于在人员密集地区部署此类技术的伦理考虑。此外，技术的进步导致了应对措施的发展，可以减轻主动干扰的效果。敌人可能会采用跳频技术或其他复杂的方法来规避干扰，因此需要不断创新干扰策略。总之，主动干扰代表了现代电子战的一个关键方面，提供了显著的优势，以干扰敌方通信并增强操作安全性。虽然它带来了一定的风险和伦理困境，但其战略重要性不容忽视。随着技术的不断发展，主动干扰的方法和应用也将不断演变，塑造军事交战和通信安全的未来。