Downloads Home » Technical Support Packages »  Physical Sciences
Order by : name | date | hits [ descendent ]
Adaptive Deblurring of Noisy Images
Adaptive Deblurring of Noisy Images hot!
Date: Apr-01 2008

An algorithm for adaptive deblurring of images has been designed to be less adversely affected by image noise than are prior deblurring algorithms. The ...

DetailsLogin (at right) to Download
 
Advances Toward Development of
Advances Toward Development of "Smart Dust" Biosensors
Date: Feb-05 2008
Progress has been made toward meeting several technical challenges in a continuing effort to develop “smart dust” sensors for remote detection of chemical ...
DetailsLogin (at right) to Download
 
AFRL’s Demonstration and Science Experiments Mission
AFRL’s Demonstration and Science Experiments Mission hot!
Date: Aug-01 2007

A document describes the Air Force Research Laboratory’s Demonstration and Science Experiments (DSX) mission, dedicated to research needed to advance the ability to ...

DetailsLogin (at right) to Download
 
All-Dielectric, Non-Electronic Radio-Receiver Front Ends
All-Dielectric, Non-Electronic Radio-Receiver Front Ends hot!
Date: Oct-01 2007
All-dielectric, non-electronic, photonicassisted front ends are being developed as alternatives to traditional metal antennas and the associated metal connections and input electronic circuitry of radio ...
DetailsLogin (at right) to Download
 
Antenna Electronically Steered Using MEMS Phase Shifters
Antenna Electronically Steered Using MEMS Phase Shifters hot!
Date: Apr-01 2008

An experimental phased-array microwave antenna assembly includes an array of eight patch antenna elements connected to Microelectromechanical System (MEMS) phase shifters, by means of ...

DetailsLogin (at right) to Download
 
Arcing and Vibration Tests of High-Power Patch Antennas
Arcing and Vibration Tests of High-Power Patch Antennas
Date: Apr-01 2008

Electric-breakdown and vibration tests were performed on one-patch and two-patch versions of a prototype of a patch antenna designed to radiate a continuous- wave ...

DetailsLogin (at right) to Download
 
Biologically Inspired Processing of Image and Sound Data
Biologically Inspired Processing of Image and Sound Data
Date: Dec-01 2007

A report describes progress in a research program oriented toward developing artificial-intelligence capabilities for processing images and sounds in changing environments. This research focuses ...

DetailsLogin (at right) to Download
 
Cracking of Aluminum Panels Repaired With Composite Patches
Cracking of Aluminum Panels Repaired With Composite Patches hot!
Date: Oct-03 2008

Strains have been found to be substantially proportional to crack lengths.

An experimental study of the mechanical behavior of cracked aluminum specimens ...

DetailsLogin (at right) to Download
 
Detecting Explosives by Use of LIBS
Detecting Explosives by Use of LIBS hot!
Date: Jun-01 2008

Rugged, field-portable units could detect explosive residues at safe distances.

Laser-induced breakdown spectros - copy (LIBS) has been investigated for potential utility ...

DetailsLogin (at right) to Download
 
Digital-Image Data Acquisition System for Turbulent Mixing and Combustion
Digital-Image Data Acquisition System for Turbulent Mixing and Combustion
Date: Oct-03 2008

This system enables visualization of subsonic and supersonic high-speed flows.

An equipment and instrumentation system for high-speed digital image data acquisition and ...

DetailsLogin (at right) to Download
 
<< Start < Prev 1 2 3 4 Next > End >>
Results 1 - 10 of 34

Dedicated to helping you design better products in a digital world... your guide to the latest tools & techniques for digital prototyping, simulation, and analysis of the real-world performance of your ideas.

Visit the Digital Design Center

>> Most Popular

>> Most Searched

>> New Download



Microwave & RF Technology Download the FREE PDF issue here

>> Newsletter

Subscribe today to receive the INSIDER, a FREE e-mail newsletter from NASA Tech Briefs featuring exclusive previews of upcoming articles, late breaking NASA and industry news, hot products and design ideas, links to online resources, and much more.

Your name:

Your email:

Please Subscribe me to the Insider

>> Syndicate