Inside this issue
Overview
The November 2008 issue of NASA Tech Briefs, along with its companion publications Photonics Tech Briefs and Embedded Technology, presents a wealth of information on cutting-edge technologies and innovations across various fields. This edition highlights advancements in analysis and simulation software, vision systems, and photonics, showcasing how these technologies are shaping the future of engineering and design.
Key Highlights:
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Industry Updates: The issue opens with updates on industry trends, focusing on analysis and simulation software that enhance design processes. These tools are crucial for engineers and designers, allowing for more efficient modeling and testing of systems before physical prototypes are created.
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Vision Systems: A significant feature of this issue is the exploration of vision systems that measure robot motions. These systems are integral to robotics, enabling machines to interpret their surroundings and make real-time decisions based on visual input. The advancements in this area are paving the way for more autonomous and intelligent robotic systems.
Photonics Innovations: The Photonics Tech Briefs section delves into several groundbreaking technologies:
- Simultaneous Ultra Fast Framing and Streak Imaging: This technology allows for capturing high-speed events with precision, which is essential in various applications, including scientific research and industrial monitoring.
- Tactile Feedback for Touch-input Devices: Innovations in tactile feedback enhance user interaction with touchscreens and other input devices, making them more intuitive and responsive.
- Phase Matching of Diverse Modes in a WGM Resonator: This research focuses on optimizing the performance of whispering gallery mode (WGM) resonators, which are critical in applications like sensors and lasers.
- Microwave-to-Optical Conversion in WGM Resonators: This technology facilitates the conversion of microwave signals into optical signals, which can improve communication systems and signal processing.
- Wide-Band Microwave Receivers Using Photonic Processing: The development of these receivers enhances the capability to process a broader range of microwave frequencies, which is vital for telecommunications and radar systems.
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Temperature Sensors and Laser Technologies: The issue also covers temperature sensors based on WGM optical resonators, which offer high sensitivity and accuracy for various applications, including environmental monitoring and industrial processes. Additionally, advancements in laser technologies, such as the four-pass coupler for laser-diode-pumped solid-state lasers, are discussed, highlighting their efficiency and potential applications in manufacturing and medical fields.
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Product of the Month: Featured prominently in this issue is the Enfis QUATTRO Mini spot source, a compact yet powerful lighting solution capable of delivering up to 160W of power from a small 2cm x 2cm array. This product is designed for versatility, making it suitable for a range of applications in architectural, commercial, retail, and entertainment lighting. Its compact size and high output make it an attractive option for designers looking to integrate effective lighting solutions into their projects.
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Research and Development: The magazine emphasizes the importance of ongoing research and development in technology. Articles discuss the latest findings and innovations that are pushing the boundaries of what is possible in engineering and design. The integration of new materials, techniques, and processes is crucial for developing next-generation technologies.
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User Navigation: The digital format of the magazine includes user-friendly navigation tools, allowing readers to easily access different sections, zoom in on content, and search for specific topics. This enhances the reading experience and makes it easier for professionals to find relevant information quickly.
In summary, the November 2008 issue of NASA Tech Briefs, Photonics Tech Briefs, and Embedded Technology serves as a comprehensive resource for professionals in the engineering and technology sectors. It highlights significant advancements in vision systems, photonics, and analysis software, while also showcasing innovative products like the Enfis QUATTRO Mini spot source. The issue underscores the importance of research and development in driving technological progress and provides valuable insights into the future of engineering and design.
Features
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Application Briefs
Tech Briefs
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Physical Sciences
Altimetry Using GPS-Reflection/Occultation Interferometry
Thermally Driven Josephson Effect
Determining Concentration of Nanoparticles From Ellipsometry
Gold Nanoparticle Labels Amplify Ellipsometric Signals
Perturbation Effects on a Supercritical C₇H₁₆/N₂ Mixing Layer
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Manufacturing & Prototyping
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Materials
Quench Crucibles Reinforced With Metal
Adjustable Membrane Mirrors Incorporating G-Elastomers
High-Temperature Crystal-Growth Cartridge Tubes Made by VPS
Hall-Effect Thruster Utilizing Bismuth as Propellant
Coated Glass for Transparent Heating Elements
Method of Cross-Linking Aerogels Using a One-Pot Reaction Scheme
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Information Sciences
Converting From DDOR SASF to APF
Documenting AUTOGEN and APGEN Model Files
Science Activity Planner for the MER Mission
Schema for Spacecraft-Command Dictionary
Self-Adjusting Hash Tables for Embedded Flight Applications
Efficient Algorithm for Rectangular Spiral Search
Algorithm-Based Fault Tolerance Integrated With Replication
Targeting and Localization for Mars Rover Operations
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Mechanics & Machinery
Deep-Sea Hydrothermal-Vent Sampler
Two-Stage Passive Vibration Isolator
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Semiconductors & ICs
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Electronics & Computers
Digital Phase Meter for a Laser Heterodyne Interferometer
Advanced Precipitation Radar Antenna To Measure Rainfall From Space
Vision System Measures Motions of Robot and External Objects
Wide-Band Radar for Measuring Thickness of Sea Ice
L-Band Transmit/Receive Module for Phase-Stable Array Antennas
Microwave Power Combiner/Switch Utilizing a Faraday Rotator
Compact Low-Loss Planar Magic-T
Next Generation Flight Controller Trainer System
Quasi-Optical Transmission Line for 94-GHz Radar
Using Pipelined XNOR Logic to Reduce SEU Risks in State Machines
Combined GMSK Communications and PN Ranging
Products
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Briefs
Low-Resolution Raman-Spectroscopy Combustion Thermometry
Phase Matching of Diverse Modes in a WGM Resonator
Microwave-to-Optical Conversion in WGM Resonators
Wide-Band Microwave Receivers Using Photonic Processing
WGM Resonators for Terahertz-to-Optical Frequency Conversion
Temperature Sensors Based on WGM Optical Resonators
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Applications