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The growth drivers for revenue in the radar market relate to the fast capability evolution of phased array radar systems and the new applications that these capabilities and technologies will enable. However, these capabilities and applications will not evolve without advancements across the phased array radar supply chain. Exploring the latest developments in the ecosystem and supply chain forms the basis for the articles in this eBook. The first article addresses how emerging gradient index technology, coupled with additive manufacturing techniques, can provide different solutions for phased array performance and SWaP-C challenges. The second article explores the differences between digital and hybrid phased arrays. It looks at the proper way to power the FPGAs that are crucial for either beamforming/beam steering approach. The third article reminds readers that radar systems operate in environments with intentional and unintentional interfering signals. It discusses architectures and challenges for protecting the systems in the presence of these interferers. The fourth article describes simulation techniques to provide faster, less expensive ways to predict phased array performance. The fifth and final article describes an over-the-air approach to testing and calibrating millimeter wave phased arrays.

The March 2025 Cable and Connector special focus eBook has articles covering new developments in interconnects for RF benchtop testing and modular connections for vehicle applications. There are product articles a new connector design for phase stability, high density connectors for testing and selecting the proper RF cable assembly. There is also a new products section.

Exploring the latest developments in cables, connectors and testing forms the basis for the articles in this eBook. These articles will give the reader a good understanding of techniques, tips and best practices for measurement systems and the role cables and connectors play in the evolution of these systems. The first article deals solely with connectors. It offers connector fundamentals, along with five tips to optimize connector performance and ensure long-term reliability and repeatability. Some of the remaining articles address best practices and techniques for making accurate, repeatable measurements, characterizing uncertainty, improving calibration accuracy and speed and ensuring that your measurement system remains optimized. The rest of the articles discuss the critical role that cables play in measurement. They deal with requirements, theory and practical considerations involved with high-performance cable design and selection.

Modern battlefields demand advanced systems like radar and ECM, requiring agile, cost-effective designs. High-performance testing tools, specialized software, and robust support ensure these systems meet DoD standards and diverse operational challenges.

For optimal performance in over-the-air RF systems, antennas must meet specific requirements. Performance parameters like size, wind-loading, environmental ruggedness, transmission pattern, bandwidth, and power handling capability should be considered. Methods of measuring the transmission (or reception) pattern which determines antenna gain with a VNA will be examined in this article.

The aerospace and defense industry depends on high-fidelity antennas for mission-critical electronic systems. This whitepaper explores how electromagnetic simulation optimizes antenna integration, mitigates interference, and ensures maximum signal reliability. Download the paper now to learn how Altair’s solutions enable seamless design collaboration across disciplines to enhance performance, reduce costs, and accelerate development.

Extended Reality (XR) has evolved beyond gaming, with growing business applications in simulation, training, learning, and collaboration. This White Paper explores XR use cases and technical challenges in these areas.

In a world where the internet of things (IoT) is becoming more ingrained in everyday life, customer confidence in these technologies hinges on the assurance of security. Robust cybersecurity measures are critical for fostering this trust. In response to this need, regulations from both industry and governments have ramped up the requirement for defenses against cyber threats, protecting consumer privacy and security.

Adjusting and characterizing Wideband radiofrequency converters poses significant challenges due to numerous possible configurations. The complexity arises from variable local oscillator (LO) frequencies, different sub-bands, switched filter banks, and the high number of mixers within the modules.  

Our Tech Brief presents efficient approaches that balance resource optimization with accurate performance data collection for these converters.

This whitepaper explores the role of engineered substrates in enhancing IoT by improving RF and microwave performance for efficient power use. It examines Wi-Fi and cellular protocol evolution, highlights Soitec’s innovations for IoT, and addresses challenges in cloud connectivity, offering insights and recommendations for future IoT advancements.