Electronic Warfare

Topic

Military tactics that use the electromagnetic spectrum to disrupt enemy communications and command systems. In the context of drone warfare, it involves jamming the signals that control drones, a capability where Russia is said to have an advantage over Ukraine.


First Mentioned

1/1/2026, 5:44:11 AM

Last Updated

1/1/2026, 5:51:11 AM

Research Retrieved

1/1/2026, 5:51:11 AM

Summary

Electronic warfare (EW) is the strategic use of electromagnetic energy to control the spectrum and disrupt adversary operations, serving as a critical component of modern asymmetric warfare. In the contemporary landscape, EW is primarily utilized as a countermeasure against autonomous drones, a shift highlighted by the ongoing conflict in Ukraine where both sides employ these technologies against Russia. The sector is experiencing a surge in innovation driven by Silicon Valley defense startups, such as Allen Control Systems and S-Drone, which are attracting significant investment from venture capitalists like David Sacks and Chamath Palihapitiya. The U.S. Department of Defense is actively seeking partnerships with these firms to integrate advanced capabilities like computer vision and electromagnetic pulsing (EMP) to maintain a strategic edge, particularly in response to China's dominance in drone manufacturing.

Referenced in 1 Document
Research Data
Extracted Attributes
  • Definition

    Military activities using electromagnetic energy to control the electromagnetic spectrum and attack an enemy.

  • Primary User

    Department of Defense (DOD) and various international military forces.

  • Strategic Role

    Force multiplier that enables command and control (C2) while denying adversary access to the spectrum.

  • Key Technologies

    Jamming, Directed Energy Weapons, Electromagnetic Pulsing (EMP), and Computer Vision.

  • Primary Subdivisions

    Electronic Attack (EA), Electronic Protection (EP), and Electronic Warfare Support (ES).

Timeline
  • The Congressional Research Service updated the Defense Primer on Electronic Warfare, defining its role in military operations and spectrum control. (Source: Web Search Result: Defense Primer: Electronic Warfare)

    2022-11-14

  • The All-In Podcast (Episode 174) discussed the rise of drone warfare and the critical role of electronic warfare and EMP as countermeasures, noting increased Silicon Valley investment in the sector. (Source: Document 4c5de0a5-dd79-4c87-a779-a3d6454db132)

    2024-04-17

Web Search Results
  • Defense Primer: Electronic Warfare

    Updated November 14, 2022 Defense Primer: Electronic Warfare Electronic warfare (EW), as defined by the Department of Defense (DOD), are military activities that use electromagnetic energy to control the electromagnetic spectrum (“the spectrum”) and attack an enemy. The spectrum is a range of frequencies for electromagnetic energy. EW supports command and control (C2) by allowing military commanders’ access to the spectrum to communicate with forces, while preventing potential adversaries from

  • What is Electronic Warfare? - everything RF

    Electronic Warfare (EW) refers to the strategic use of the electromagnetic spectrum to gain an advantage over adversaries, either by attacking their systems or defending against electronic threats. Unlike traditional forms of warfare, EW operates invisibly, disrupting an enemy’s critical operations without direct physical confrontation. As modern military systems increasingly rely on electronic communications and sensors, EW has become an essential element of contemporary military strategy. [...] In conclusion, Electronic Warfare (EW) has become a pivotal component of modern military operations, fundamentally altering how conflicts are conducted in the electromagnetic spectrum. By enabling forces to disrupt, deceive, and protect against electronic systems, EW provides a strategic edge that is crucial in today's technologically advanced battlefield. Its ability to operate invisibly and affect critical enemy capabilities underscores its importance in both offensive and defensive roles. As [...] Electronic Warfare (EW) plays a critical role in modern military operations, providing both offensive and defensive capabilities across various domains. Its applications are diverse, targeting enemy systems while protecting friendly forces. The primary applications of EW include:

  • Electronic warfare

    Electromagnetic warfare or electronic warfare (EW) is warfare involving the use of the electromagnetic spectrum (EM spectrum) or directed energy to control the spectrum, attack an enemy, or impede enemy operations. The purpose of electromagnetic warfare is to deny the opponent the advantage of—and ensure friendly unimpeded access to—the EM spectrum. Electromagnetic warfare can be applied from air, sea, land, or space by crewed and uncrewed systems and can target communication, radar, or other [...] Electronic warfare support (ES) is a subdivision of EW involving actions taken by an operational commander or operator to detect, intercept, identify, locate, and/or localize sources of intended and unintended radiated electromagnetic (EM) energy. These Electronic Support Measures (ESM) aim to enable immediate threat recognition focuses on serving military service needs even in the most tactical, rugged, and extreme environments. This is often referred to as simply reconnaissance, although [...] Electronic attack (EA), also known as electronic countermeasures (ECM), involves the offensive use of electromagnetic energy weapons, directed energy weapons, or anti-radiation weapons to attack personnel, facilities, or equipment with the intent of degrading, neutralizing, or destroying enemy combat capability including human life. In the case of electromagnetic energy, this action is most commonly referred to as "jamming" and can be performed on communications systems or radar systems. In the

  • What is Electronic Warfare?

    ## Electronic Warfare is a Game of Cat and Mouse The story of electronic warfare is one of intrigue, secrecy and technological innovation at the cutting edge. Throughout its history, EW has played a significant role in helping military leaders maintain a strategic edge in a battlespace experiencing rapid technological advances. [...] Electronic attack is an integral part of a military operation, enabling and empowering land, sea and air forces to achieve their missions. It is often employed by friendly forces to establish air superiority through the suppression of enemy air defenses and disruption of communications. [...] # What is Electronic Warfare? ## Understanding Electronic Warfare This is the contest for control of the electromagnetic spectrum, a battle fought through the discipline of electronic warfare, or EW, and without it there can be no mission success.

  • Electronic Warfare 101: Understanding the Basics and ...

    Simply put, electronic warfare involves using the electromagnetic spectrum to aid in combat operations (source%20represents%20the,ability%20to%20use%20these%20signals.)). As BAE systems puts it, “[d]elivering that critical edge to support the mission is what electronic warfare (EW) is about” (source). It is but one aspect of a modern military operation, though an important one. In the modern battlefield, EW is a force multiplier. Force multipliers are support components that enhance the mission [...] Warfare is constantly evolving, with new technologies shifting the operational capabilities of forces from the imagined to the real. In the era of computing, this has manifested itself in the development of Electronic Warfare (EW). EW is an often neglected aspect of warfare due to its technical nature. Whereas the average person can rapidly understand the employment of conventional ground, naval, or air forces, EW capabilities defy simple explanations. All conflicts since the adoption of the [...] Electronic warfare is integral to any modern conflict. The ability to degrade the coordination and retaliation of your enemy has always been a topic of immense interest to military thinkers. EW is the most modern aspect of this desire, and grants unprecedented capabilities to forces that are able to conduct it well. Failure to do so will result in a bloody war of attrition, as seen currently in the Russo-Ukranian war. # Maxwell Goldstein Related Content

Location Data

Electronic Warfare Education Room, 安光路, 青光镇, 北辰区, 天津市, 中国

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Coordinates: 39.2074078, 117.0089969

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