Test & Measurement - February 2024
From advanced fighter aircraft to future fleets of driverless cars, innovative test technologies are enabling major performance, quality, and cost improvements. Read about these and other applications in a new report from the editors of Tech Briefs and Aerospace & Defense Technology magazines.
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Overview
The February 2024 Special Report on Test & Measurement focuses on the critical performance of electronic systems in military aircraft and warships, emphasizing the importance of reliable signal transmission for mission success. As modern armed forces increasingly depend on high-speed data transmission at RF and millimeter wave frequencies, the report highlights the necessity for innovative testing solutions that ensure these systems operate effectively under various conditions.
Key challenges in maintaining the performance of critical electronic systems include interference from both intentional and unintentional sources. The report discusses the implications of electromagnetic interference (EMI) on communication systems, which can lead to degraded performance or complete malfunction. To address these issues, standards such as RTCA DO-160 and MIL-STD-461 are referenced, which provide guidelines for environmental conditions and test procedures to control EMI in airborne equipment.
The report also explores advancements in technology aimed at improving connectivity and localization capabilities in dense urban environments. Researchers at UBC Okanagan are investigating "smart" surfaces that can enhance cell phone signal reception by reflecting signals from towers to users, thereby improving communication links.
In addition to connectivity improvements, the semiconductor industry is looking to utilize 2D materials to shrink electronic devices and reduce energy consumption. However, manufacturers face the challenge of quickly and accurately detecting defects in these materials to ensure their suitability for device fabrication.
The report emphasizes the importance of accurate and repeatable measurements in testing high-speed cables and other components critical to defense systems. It outlines the need for innovative test solutions that can adapt to the demanding environments in which military operations occur. The success of various military operations, including signals intelligence (SIGINT), electronic warfare (EW), and Command, Control, Communication, Computers, Cyber, Intelligence, Surveillance, and Reconnaissance (C5ISR) systems, relies heavily on the reliability of these electronic systems.
Overall, the Special Report serves as a comprehensive overview of the current state of test and measurement technologies in the defense sector, highlighting the ongoing efforts to enhance the performance and reliability of critical electronic systems. It underscores the necessity for rigorous testing and evaluation to ensure that military operations can achieve their objectives while maintaining the safety and effectiveness of personnel and equipment in the field.
In summary, the report provides valuable insights into the challenges and advancements in the field of test and measurement, showcasing the critical role these technologies play in modern military operations and the continuous pursuit of innovation to meet the evolving demands of defense systems.
