Command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR) refers to systems, procedures, techniques, and equipment used to collect, analyze, disseminate, and translate information into actionable intelligence, principally through cyber and electromagnetic activity.

Recent Inquiries

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Portable Remote-Controlled Simulated Radio Frequency Threat Emitters

What solutions are there for portable, configurable, and reliable radio-frequency (RF) emitters and the software to remotely control them?

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U.S. Government Other Transaction Authorities and Department of Defense Other Transaction Agreements

Is there a comprehensive list of Other Transaction Authorities (OTAs) and the Other Transaction (OT) agreements associated with them?

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Recent Developments in Soldier and Vehicle Signature Management Technologies

What are the latest developments on signature management technologies for reducing visible, infrared (IR), and thermal signatures?

Articles

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Seminal Technique for Characterizing GPS Navigation Performance

This article presents a standardized technique to evaluate the navigation performance (position, velocity, and principal axes) of an airborne system and develop an efficient methodology to define the number of target data points to process during the planning phases of testing.

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Multiagent Federated Learning, Interoperability, and Virtual-Physical Co-simulation

The composition of different types of terrains and presence of a variety of objects and artifacts in a real environment are always evolving.

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Data-Optimized Human-Machine Teaming With Robotic Wingmen

The 2022 National Defense Strategy directs the U.S. Department of Defense (DoD) to urgently act to strengthen the U.S. military against its pacing challenge—the People’s Republic of China (PRC).

Webinars

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Magnetic Anomaly Navigation

An emerging navigation technique known as “Magnetic Anomaly Navigation” will be presented. The benefits of this system as a GPS-alternative navigation system will be discussed as well as the current state of the art results…

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Compact Laser Designators for Mini-UAVs and Handheld Targeting Systems

Laser designators served as a fundamental means of targeting for multiple generations of combat aircraft. With advancements in high-efficiency, diode-pumped laser technology, pulse length control, efficient thermal design, and unique beam stability techniques, laser designators…

Events

A U.S. Air Force F-35A Lightning II assigned to the F-35A Lightning II Demonstration Team performs a practice aerial demonstration

Threat Weapons & Effects (TWE) Training 2026

This annual training event is a collaborative effort and draws information from threat exploitation, live fire testing, and combat experience to provide a complete picture of threat lethality.

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2025 AUSA Annual Meeting & Exposition

The Association of the United States Army (AUSA) Annual Meeting & Exposition is the premier land power exposition and professional development forum in North America—and the must-attend event for anyone involved in the defense sector. With over 44,000…

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VERTEX

VERTEX | Launched Effects is a two-day symposium on capabilities that deploy reconnaissance, communications, electronic warfare, lethal, and other effects from air, ground, and sea systems from short to long range. This event brings together…