Data Acquisition Systems

Data Acquisition Systems
Author: Maurizio Di Paolo Emilio
Publisher: Springer Science & Business Media
Total Pages: 150
Release: 2013-03-21
Genre: Technology & Engineering
ISBN: 1461442141

This book describes the fundamentals of data acquisition systems, how they enable users to sample signals that measure real physical conditions and convert the resulting samples into digital, numeric values that can be analyzed by a computer. The author takes a problem-solving approach to data acquisition, providing the tools engineers need to use the concepts introduced. Coverage includes sensors that convert physical parameters to electrical signals, signal conditioning circuitry to convert sensor signals into a form that can be converted to digital values and analog-to-digital converters, which convert conditioned sensor signals to digital values. Readers will benefit from the hands-on approach, culminating with data acquisition projects, including hardware and software needed to build data acquisition systems.

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.

ERDA Energy Research Abstracts

ERDA Energy Research Abstracts
Author: United States. Energy Research and Development Administration. Technical Information Center
Publisher:
Total Pages: 1118
Release: 1976
Genre: Force and energy
ISBN: