Topics

Information Technology & Software

Stories

Briefs: Information Technology
Perilog

Ames Research Center, Moffett Field, California

Perilog measures the degree of contextual association of large numbers of term pairs in text to produce network models that capture the structure of the text and, by virtue of...

Briefs: Software
Build, Assemble, Test (BAT) Planning and Execution Resources Application

NASA’s Jet Propulsion Laboratory, Pasadena, California

BAT is a Web-based application used for the assembly and inspection of critical flight and associated ground...

Briefs: Information Technology
Tool for Turbine Engine Closed-loop Transient Analysis (TTECTrA)

John H. Glenn Research Center, Cleveland, Ohio

The current steady-state performance-based system studies are not adequate to evaluate certain advanced technologies for the...

Briefs: Software
Wald Sequential Probability Ratio Test for Space Object Conjunction Assessment

The decision procedure is based on targets for false alarm and missed detection rates, along with a prior assessment of the risk of collision, which is...

Briefs: Information Technology
Next Generation of 3DGRAPE: Flexible Framework for Hypersonic Navier-Stokes Shuttle Orbiter Meshes

High-fidelity grids were generated rapidly using an assembly line approach with teamwork among NASA centers.

Langley...

Briefs: Information Technology
Delay Tolerant Link State Routing MACHETE Model

NASA’s Jet Propulsion Laboratory, Pasadena, California

This software models the Delay Tolerant Link State Routing protocol. It runs inside the QualNet network simulator, and allows...

Briefs: Software
Extendable Uniform Remote Operations Planning Architecture (EUROPA) 2.1

Ames Research Center, Moffett Field, California

The EUROPA planning system is a general-purpose, reusable, artificial intelligence software system for automatically...

Briefs: Information Technology
Acoustic Emission Analysis Applet (AEAA) Software

This program has application for any pressure vessel acoustic emission data where advanced analysis is needed.

John H. Glenn Research Center, Cleveland, Ohio

Vendor...

Briefs: Information Technology
Software-Defined Beacon Receiver Implementation Using Frequency Estimation Algorithms

This algorithm yields a more accurate measurement of frequency and signal power than conventional approaches.

John H. Glenn Research...

Briefs: Information Technology
CT-CURS: Computed Tomography Cylinder Data Unwrapping-Reslicing & Analysis, v2

John H. Glenn Research Center, Cleveland, Ohio

The software for NASA’s Northstar Systems computed tomography (CT) and Picometrix Terahertz CT systems do not...

Question of the Week
Would you use "Printed Wi-Fi?"

Technology Leaders