NASA Tech Briefs, March 2007Topics include: Advanced Systems for Monitoring Underwater Sounds; Wireless Data-Acquisition System for Testing Rocket Engines; Processing Raw HST Data With Up-to-Date Calibration Data; Mobile Collection and Automated Interpretation of EEG Data; System for Secure Integration of Aviation Data; Servomotor and Controller Having Large Dynamic Range; Digital Multicasting of Multiple Audio Streams; Translator for Optimizing Fluid-Handling Components; AIRSAR Web-Based Data Processing; Pattern Matcher for Trees Constructed From Lists; Reducing a Knowledge-Base Search Space When Data Are Missing; Ground-Based Correction of Remote-Sensing Spectral Imagery; State-Chart Autocoder; Pointing History Engine for the Spitzer Space Telescope; Low-Friction, High-Stiffness Joint for Uniaxial Load Cell; Magnet-Based System for Docking of Miniature Spacecraft; Electromechanically Actuated Valve for Controlling Flow Rate; Plumbing Fixture for a Microfluidic Cartridge; Camera Mount for a Head-Up Display; Core-Cutoff Tool; Recirculation of Laser Power in an Atomic Fountain; Simplified Generation of High-Angular-Momentum Light Beams; Imaging Spectrometer on a Chip; Interferometric Quantum-Nondemolition Single-Photon Detectors; Ring-Down Spectroscopy for Characterizing a CW Raman Laser; Complex Type-II Interband Cascade MQW Photodetectors; Single-Point Access to Data Distributed on Many Processors; Estimating Dust and Water Ice Content of the Martian Atmosphere From THEMIS Data; Computing a Stability Spectrum by Use of the HHT; Theoretical Studies of Routes to Synthesis of Tetrahedral N4; Estimation Filter for Alignment of the Spitzer Space Telescope; Antenna for Measuring Electric Fields Within the Inner Heliosphere; Improved High-Voltage Gas Isolator for Ion Thruster; and Hybrid Mobile Communication Networks for Planetary Exploration.
IDRelationTitle20090041672WorkEstimation Filter for Alignment of the Spitzer Space Telescope20090041693WorkElectromechanically Actuated Valve for Controlling Flow Rate20090041670WorkHybrid Mobile Communication Networks for Planetary Exploration20090041683WorkReducing a Knowledge-Base Search Space When Data Are Missing20090041676WorkSimplified Generation of High-Angular-Momentum Light Beams20090041685WorkCore-Cutoff Tool20090041689WorkMagnet-Based System for Docking of Miniature Spacecraft20090041698WorkImaging Spectrometer on a Chip20090041690WorkGround-Based Correction of Remote-Sensing Spectral Imagery20090041674WorkComplex Type-II Interband Cascade MQW Photodetectors20090041700WorkTheoretical Studies of Routes to Synthesis of Tetrahedral N420090041688WorkPointing History Engine for the Spitzer Space Telescope20090041691WorkInterferometric Quantum-Nondemolition Single-Photon Detectors20090041701WorkDigital Multicasting of Multiple Audio Streams20090041699WorkImproved High-Voltage Gas Isolator for Ion Thruster20090041671WorkPlumbing Fixture for a Microfluidic Cartridge20090041675WorkSingle-Point Access to Data Distributed on Many Processors20090041673WorkAntenna for Measuring Electric Fields Within the Inner Heliosphere20090041668WorkSystem for Secure Integration of Aviation Data20090041692WorkCamera Mount for a Head-Up Display20090041697WorkComputing a Stability Spectrum by Use of the HHT20090041669WorkPattern Matcher for Trees Constructed from Lists20090041687WorkWireless Data-Acquisition System for Testing Rocket Engines20090041695WorkLow-Friction, High-Stiffness Joint for Uniaxial Load Cell20090041678WorkRing-Down Spectroscopy for Characterizing a CW Raman Laser20090041696WorkEstimating Dust and Water Ice Content of the Martian Atmosphere From THEMIS Data20090041684WorkAIRSAR Web-Based Data Processing20090041677WorkProcessing Raw HST Data With Up-to-Date Calibration Data20090041679WorkState-Chart Autocoder20090041694WorkTranslator for Optimizing Fluid-Handling Components20090041682WorkMobile Collection and Automated Interpretation of EEG Data20090041680WorkServomotor and Controller Having Large Dynamic Range20090041686WorkAdvanced Systems for Monitoring Underwater Sounds20090041681WorkRecirculation of Laser Power in an Atomic Fountain