NASA Tech Briefs - July 2011 - Vol. 35 No. 7

Overview

The July 2011 issue of NASA Tech Briefs and Photonics Tech Briefs presents a collection of innovative technologies and applications that highlight advancements in engineering and industrial practices. This edition focuses on various topics, including signal integrity, sensor networks, imaging technologies, and laser systems, showcasing how these developments are being integrated into practical applications.

Key Highlights:

1. Protecting Signal Integrity in Industrial Environments: This article discusses the importance of maintaining signal integrity in industrial settings, where electromagnetic interference (EMI) and other environmental factors can disrupt communication systems. Techniques and technologies to mitigate these issues are explored, emphasizing the need for robust design practices to ensure reliable operation.

2. Collaborative Clustering for Sensor Networks: The issue delves into the concept of collaborative clustering in sensor networks, which enhances data collection and processing efficiency. This approach allows multiple sensors to work together, sharing information to improve accuracy and reduce energy consumption. The article outlines potential applications in various fields, including environmental monitoring and industrial automation.

3. Inside NASA’s Goddard Space Flight Center: A feature article provides an insider’s look at NASA’s Goddard Space Flight Center, detailing its role in space exploration and technology development. The center is known for its contributions to satellite technology and Earth science, and the article highlights ongoing projects and innovations that support NASA's mission.

4. Understanding Infrared Detector & Emitter Technology: This section covers the principles and advancements in infrared detector and emitter technologies. These components are crucial for applications such as thermal imaging, night vision, and remote sensing. The article discusses the latest developments in materials and designs that enhance performance and sensitivity.

5. Applying HDTV Imaging Technology to Industrial Applications: The integration of high-definition television (HDTV) cameras into industrial environments is explored in this article. It discusses how these cameras are being used for quality inspection and monitoring of manufactured products. The benefits of using HDTV technology, such as improved image clarity and detail, are highlighted, along with case studies demonstrating successful implementations.

6. Pulsed Laser System to Simulate Effects of Cosmic Rays: This article presents a novel pulsed laser system designed to simulate the effects of cosmic rays on materials and electronic components. This technology is essential for testing and developing systems that will operate in space, where exposure to cosmic radiation can lead to failures. The article details the design and functionality of the laser system, as well as its potential applications in aerospace research.

7. Test Port for Fiber-Optic-Coupled Laser Altimeter: A new test port for a fiber-optic-coupled laser altimeter is introduced, which enhances the capabilities of altitude measurement systems. This technology is particularly relevant for applications in aviation and space exploration, where precise altitude data is critical. The article discusses the design features and advantages of this test port.

8. Phase Retrieval System for Assessing Diamond Turning: The issue also features a phase retrieval system that improves the assessment of diamond turning processes. This technology is vital for producing high-precision optical components. The article explains how the system works and its implications for manufacturing quality and efficiency.

9. Laser Oscillator Incorporating a Wedged Polarization Rotator: A new laser oscillator design that incorporates a wedged polarization rotator is presented. This innovation aims to enhance the performance of laser systems used in various applications, including telecommunications and material processing. The article discusses the technical aspects and potential benefits of this design.

10. Product of the Month/New Products: The magazine concludes with a section dedicated to new products and innovations in the field. This includes a variety of technologies and tools that are making waves in the industry, providing readers with insights into the latest market trends and advancements.

Conclusion:

The July 2011 issue of NASA Tech Briefs and Photonics Tech Briefs serves as a valuable resource for engineers, researchers, and industry professionals. It highlights significant advancements in technology that are shaping the future of various fields, from aerospace to industrial applications. The articles provide a comprehensive overview of current trends, challenges, and solutions, making it an essential read for anyone interested in the latest developments in engineering and technology.