Design and Testing of a Prototype High Speed Data Acquisition System for NASA

Design and Testing of a Prototype High Speed Data Acquisition System for NASA
Author: Vishwas T. Vijayendra
Publisher:
Total Pages: 106
Release: 2011
Genre: Automatic data collection systems
ISBN:

Modern radar and signal processing applications require data acquisition systems capable of high-speed analog data reception and processing. These systems need to support sophisticated signal processing algorithms and reliable high-speed interfaces. The objective of this project is to develop a prototype of a state of the art data acquisition system to aid NASA's Surface Water and Ocean Topography (SWOT) mission. The SWOT mission aims at monitoring water levels of various water bodies to predict and avoid any catastrophic events. The principal instrument is a Ka-band Radar Interferometer (KaRIN) that is used for the measurement of water levels. The collected data need to be digitized and processed using an FPGA based-data acquisition system housed in a satellite. The scope of this project involves the design, implementation and test of a high-speed printed circuit board (PCB) that serves as the prototype data acquisition system. A lot of emphasis is placed on layout design, as the PCB needs to support data rates up to three Giga samples per second. The goal of this research is to provide Jet Propulsion Laboratory (JPL), NASA with a prototype version of the high-speed acquisition system that can be integrated with the KaRIN system in future.

NASA Scientific and Technical Reports

NASA Scientific and Technical Reports
Author: United States. National Aeronautics and Space Administration Scientific and Technical Information Division
Publisher:
Total Pages: 2300
Release: 1967
Genre: Aeronautics
ISBN:

Application of a PC Based, Real-Time, Data-Aquisition System in Rotorcraft Wind-Tunnel Testing

Application of a PC Based, Real-Time, Data-Aquisition System in Rotorcraft Wind-Tunnel Testing
Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
Total Pages: 38
Release: 2018-08-16
Genre:
ISBN: 9781725147508

Data has been acquired for a rotocraft test in the NASA Langley Transonic Dynamics Tunnel using a desktop data acquisition system. The system, which consists of an IBM Personal Computer AT (PC-AT) and an Omega Engineering OM-900 Stand-Alone Interface System, is well suited for acquiring high speed data on a limited number of channels. The data acquisition system and the interrupt driven software which provides the capability for near real-time cyclic data acquisition as well as data storage and display are described. Wilbur, Matthew L. Langley Research Center NASA-TM-4119, L-16565, NAS 1.15:4119, AVSCOM-TM-89-B-003, AD-A213083 RTOP 505-63-51-03...

Energy

Energy
Author:
Publisher:
Total Pages: 418
Release: 1982
Genre: Fuel
ISBN:

Energy Research Abstracts

Energy Research Abstracts
Author:
Publisher:
Total Pages: 830
Release: 1986
Genre: Power resources
ISBN:

Semiannual, with semiannual and annual indexes. References to all scientific and technical literature coming from DOE, its laboratories, energy centers, and contractors. Includes all works deriving from DOE, other related government-sponsored information, and foreign nonnuclear information. Arranged under 39 categories, e.g., Biomedical sciences, basic studies; Biomedical sciences, applied studies; Health and safety; and Fusion energy. Entry gives bibliographical information and abstract. Corporate, author, subject, report number indexes.