operating system support for embedded real time applications
Báo cáo hóa học: " Editorial Operating System Support for Embedded Real-Time Applications" potx
Ngày tải lên :
21/06/2014, 22:20
... Corporation
EURASIP Journal on Embedded Systems
Volume 2008, Article ID 502768, 2 pages
doi:10.1155/2008/502768
Editorial
Operating System Support for Embedded
Real- Time Applications
Alfons Crespo,
1
Ismael ... embed-
ded operating system must provide.
Embedded systems can be defined as computing systems
with tightly coupled hardware and software that are designed
to p erform a dedicated function. The word embedded ... complex embedded systems
supporting several operating execution environments as we
can find in avionic applications.
This variety of applications also implies that the prop-
erties, platforms,...
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Event Order Abstraction for Parametric Real-Time System Verification pptx
Ngày tải lên :
07/03/2014, 17:20
... abstraction (EOA), for parametric safety verification of
real- time systems in which “correct orderings of events” needed for system correctness are maintained by timing
constraints on the systems’ behavior. ... model certain class of real- time systems like a biphase mark protocol
[31].
The Alur-Dill timed automata framework [1] is arguably the best known framework to model a real- time
system, and is the ... for real- time systems. International Journal on Software Tools
for Technology Transfer (STTT), 1(1-2):123–133, 1997.
[34] Dezhuang Zhang and Rance Cleaveland. Fast on-the-fly parametric real- time...
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Báo cáo hóa học: " Research Article Design and Performance Evaluation of an Adaptive Resource Management Framework for Distributed Real-Time and Embedded Systems" pptx
Ngày tải lên :
22/06/2014, 00:20
... service (QoS) in distributed real- time embedded (DRE) systems require QoS support and en-
forcement from their underlying operating platforms that integrates many real- time capabilities, such as ... Schmidt, “A platform-independent com-
ponent modeling language for distributed real- time and em-
bedded systems,” in Proceedings of the11th IEEE Real Time and
Embedded Technology and Applications ... “Integrated
CORBA scheduling and resource management for distributed
real- time embedded systems,” in Proceedings of the 11th IEEE
Real Time on Embedded Technology and Applications Sym-
posium (RTAS ’05), pp....
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System Support for Software Fault Tolerance in Highly Available Database Management Systems
Ngày tải lên :
28/04/2014, 13:32
... failure symptoms for the maintenance
programmer may not be interesting for fault tolerance research. For example, the unusual
error message that the system printed to the screen before it went into ... ones.
Unfortunately, checking for errors is expensive. No published figures are available
regarding the cost of error checking in the DBMS, but run time checks for array bounds
overruns in Fortran ... overhead
caused by shadow paging. Although designed for the POSTGRES storage system, these
algorithms would also be useful in a conventional storage system as support for logical
logging. Using these techniques,...
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3d game engine architecture - engineering real time applications with wild magic - david h eberl
Ngày tải lên :
04/06/2014, 11:53
... ordering
also supports logarithmic -time insertion and deletion. Unfortunately, real- time en-
gines sometimes have performance penalties because of the overhead of STL, both in
time and memory.
31
TeamLRN ... could update the state of the graphics system for triangle
motion and for camera motion.
If you have in mind creating similar applications for other platforms such as the
Macintosh or a PC running ... have seen a few systems in action in the illustrative
samples:
An application layer. This is dependent on the platform and operating system and
includes window creation, graphics system initialization,...
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Báo cáo sinh học: " Reference gene selection for quantitative real-time PCR analysis in virus infected cells: SARS corona virus, Yellow fever virus, Human Herpesvirus-6, Camelpox virus and Cytomegalovirus infections" doc
Ngày tải lên :
18/06/2014, 22:20
... for expression studies in virus infected cells.
Background
Quantitative real- time PCR (QPCR) has become the
favoured tool in mRNA expression analysis and also in
virus diagnostics [1]. Real- time ... BioMed Central
Page 1 of 5
(page number not for citation purposes)
Virology Journal
Open Access
Research
Reference gene selection for quantitative real- time PCR analysis in
virus infected cells: ... [8-10].
The respective MOI and time of cell culture are shown in
table 1 and were chosen to allow maximal infection as
determined by immunofluorescence and real- time PCR
[8-11]. For kinetic studies, cells...
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báo cáo hóa học:" Reference gene selection for quantitative real-time PCR analysis in virus infected cells: SARS corona virus, Yellow fever virus, Human Herpesvirus-6, Camelpox virus and Cytomegalovirus infections" doc
Ngày tải lên :
20/06/2014, 04:20
... for expression studies in virus infected cells.
Background
Quantitative real- time PCR (QPCR) has become the
favoured tool in mRNA expression analysis and also in
virus diagnostics [1]. Real- time ... BioMed Central
Page 1 of 5
(page number not for citation purposes)
Virology Journal
Open Access
Research
Reference gene selection for quantitative real- time PCR analysis in
virus infected cells: ... [8-10].
The respective MOI and time of cell culture are shown in
table 1 and were chosen to allow maximal infection as
determined by immunofluorescence and real- time PCR
[8-11]. For kinetic studies, cells...
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Báo cáo hóa học: " Research Article Embedded System for Real-Time Digital Processing of Medical Ultrasound Doppler Signals" docx
Ngày tải lên :
22/06/2014, 01:20
... requested
to perform all needed processing in real time.
In this paper, an embedded system for multichannel
multigate (MCMG) US echography is described. The system
was conceived and realised as programmable ... CONCLUSION
In this paper, an embedded system for real- time digital
processing of US signals has been presented. The system
is capable of transmitting arbitrary waveforms, simulta-
neously demodulating ... configure the MCMG system and for real- time display
purposes. At any time, the acquisition can be stopped to
download the data gathered in the circular buffer to the PC.
2.1. Arbitrary waveform generator
While...
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Tài liệu Real-Time Digital Signal Processing - Appendix B: Introduction of MATLAB for DSP Applications docx
Ngày tải lên :
25/01/2014, 19:20
... digital system is called a causal system if hn0, for
n < 0, a digital signal is called a causal signal if x(n) 0 for n < 0. If the sequences x(n)
462 APPENDIX B: INTRODUCTION OF MATLAB FOR ... FOR DSP APPLICATIONS
Appendix B
Introduction of MATLAB for
DSP Applications
MATLAB (MATrix LABoratory) is an interactive technical computing environment
for scientific and engineering applications. ... using a logarithmic scale for x and a linear scale for y
semilogy(x,y) À using a linear scale for x and a logarithmic scale for y
loglog(x,y) À using a logarithmic scales for both x and y
Generally,...
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Tài liệu Real-Time Digital Signal Processing - Appendix C: Introduction of C Programming for DSP Applications ppt
Ngày tải lên :
25/01/2014, 19:20
... is floating-point data. In addition, the formatted I/O
functions also recognize %d for decimal integers, %x for hexadecimals, %c for characters,
and %s for character strings.
The function fwrite ... The values of sizeof for different data types may vary
from system to system. For example, in a workstation, the value of sizeof(int)is 4
(bytes), whereas on fixed-point DSP systems, the value ... of data type specified. For
example,
float y [5];
474 APPENDIX C: INTRODUCTION OF C PROGRAMMING FOR DSP APPLICATIONS
Appendix C
Introduction of
C Programming for
DSP Applications
C has become...
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Tài liệu Báo cáo khoa học: "TOWARDS A DICTIONARY SUPPORT ENVIRONMENT FOR REAL TIME PARSING" potx
Ngày tải lên :
22/02/2014, 09:20
... and useful to
restructure the information contained in LDOCE for
use in natural language processing systems. Most
applications for natural language processing systems
will require vocabularies ...
according to the Merriam-Webster codes for subject
matter (see Walker & Amsler (1983) for a suggested
use for these). The large amount of semi-formalised
information concerning the interpretation ... for English Nouns and
Verbs',
Proceedings of the 19th Annual Meeting of the
Association for Computational Linguistics,
Stanford,
California, pp. 133-138
Bobrow, R.(1978)
The RUS System, ...
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Báo cáo khoa học: "A System for Real-time Twitter Sentiment Analysis of 2012 U.S" pdf
Ngày tải lên :
16/03/2014, 20:20
... infrastructure and
sentiment model to analyze in real- time public
sentiment on Twitter toward the 2012 U.S.
presidential candidates. Our effort to gauge
political sentiment is based on bringing ... 115–120,
Jeju, Republic of Korea, 8-14 July 2012.
c
2012 Association for Computational Linguistics
A System for Real- time Twitter Sentiment Analysis of
2012 U.S. Presidential Election Cycle
Hao ... Southern California, Los Angeles, CA
{haowang@, dogancan@, kazemzad@, fbar@, shri@sipi}.usc.edu
Abstract
This paper describes a system for real- time
analysis of public sentiment toward...
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