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NASA Tech Briefs, June 2014
Document ID: 20140009967
NTRS Full-Text: Click to View  [PDF Size: 10.5 MB]
Abstract: Topics include: Real-Time Minimization of Tracking Error for Aircraft Systems; Detecting an Extreme hide
Publication Year: 2014
Document Type: NASA Tech Brief
Date Acquired: Feb 19, 2015
Citric Acid Alternative to Nitric Acid Passivation
Document ID: 20150000239
NTRS Full-Text: Click to View  [PDF Size: 80 KB]
External Online Source:

Author: Lewis, Pattie L. (Compiler)
Abstract: The Ground Systems Development and Operations GSDO) Program at NASA John F. Kennedy Space Center hide
Publication Year: 2013
Document Type: NASA Tech Brief
Report/Patent Number: KSC-E-DAA-TN11841
Date Acquired: Jan 23, 2015
Real-Time Minimization of Tracking Error for Aircraft Systems
Document ID: 20150000312
NTRS Full-Text: Click to View  [PDF Size: 38 KB]
Author: Garud, Sumedha; Kaneshige, John T.; Krishnakumar, Kalmanje S.; Kulkarni, Nilesh V.; Burken, John
Abstract: This technology presents a novel, stable, discrete-time adaptive law for flight control in a Direct hide
Publication Year: 2013
Document Type: NASA Tech Brief
Report/Patent Number: ARC-16235-1, ARC-E-DAA-TN11706
Date Acquired: Jan 09, 2015
Visual Image Sensor Organ Replacement
Document ID: 20140002347
NTRS Full-Text: Click to View  [PDF Size: 63 KB]
Author: Maluf, David A.
Abstract: This innovation is a system that augments human vision through a technique called "Sensing hide
Publication Year: 2014
Document Type: NASA Tech Brief
Report/Patent Number: ARC-15578-2
Date Acquired: Apr 02, 2014
Ultra-Wideband, Dual-Polarized, Beam-Steering P-Band Array Antenna
Document ID: 20140002348
NTRS Full-Text: Click to View  [PDF Size: 63 KB]
Author: duToit, Cornelis
Abstract: A dual-polarized, wide-bandwidth (200 MHz for one polarization, 100 MHz for the orthogonal hide
Publication Year: 2014
Document Type: NASA Tech Brief
Report/Patent Number: GSC-16778-1
Date Acquired: Apr 02, 2014
Centering a DDR Strobe in the Middle of a Data Packet
Document ID: 20140002349
NTRS Full-Text: Click to View  [PDF Size: 104 KB]
Author: Johnson, Michael; Nelson, Dave; Seefeldt, James; Roper, Weston; Passow, Craig
Abstract: The Orion CEV Northstar ASIC (application- specific integrated circuit) project required a DDR hide
Publication Year: 2014
Document Type: NASA Tech Brief
Report/Patent Number: MSC-24931-1
Date Acquired: Apr 02, 2014
Temperature Dependences of Mechanisms Responsible for the Water-Vapor Continuum Absorption
Document ID: 20140002372
NTRS Full-Text: Click to View  [PDF Size: 54 KB]
Author: Ma, Qiancheng
Abstract: The water-vapor continuum absorption plays an important role in the radiative balance in the Earth's hide
Publication Year: 2014
Document Type: NASA Tech Brief
Report/Patent Number: GSC-16075-1
Date Acquired: Apr 02, 2014
Robust, Optimal Subsonic Airfoil Shapes
Document ID: 20140002367
NTRS Full-Text: Click to View  [PDF Size: 69 KB]
Author: Rai, Man Mohan
Abstract: A method has been developed to create an airfoil robust enough to operate satisfactorily in hide
Publication Year: 2014
Document Type: NASA Tech Brief
Report/Patent Number: ARC-14586-2
Date Acquired: Apr 02, 2014
Using a Commercial Ethernet PHY Device in a Radiation Environment
Document ID: 20140002350
NTRS Full-Text: Click to View  [PDF Size: 71 KB]
Author: Parks, Jeremy; Arani, Michael; Arroyo, Roberto
Abstract: This work involved placing a commercial Ethernet PHY on its own power boundary, with limited current hide
Publication Year: 2014
Document Type: NASA Tech Brief
Report/Patent Number: MSC-24934-1
Date Acquired: Apr 02, 2014
Protograph-Based Raptor-Like Codes
Document ID: 20140002368
NTRS Full-Text: Click to View  [PDF Size: 67 KB]
Author: Divsalar, Dariush; Chen, Tsung-Yi; Wang, Jiadong; Wesel, Richard D.
Abstract: Theoretical analysis has long indicated that feedback improves the error exponent but not the hide
Publication Year: 2014
Document Type: NASA Tech Brief
Report/Patent Number: NPO-48128
Date Acquired: Apr 02, 2014
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