real time operating system applications pdf
Tài liệu Activity 9.1: Identify Operating System Requirements pdf
Ngày tải lên :
21/12/2013, 06:16
... 9.1: Identify Operating System
Requirements
In this activity, you will first identify the optimal operating system to use in a
given situation. Next, you will analyze the operating system selection ... are no materials for this activity.
Time to complete this activity: 15 minutes followed by a 10 minute
discussion.
Activity 9.1: Identify Operating System Requirements 63
Exercise ...
Objectives
After completing this activity, you will be able to:
!
Identify the appropriate operating system for a given set of requirements and
constraints.
Before You Begin
This activity...
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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 ... visualization modules
and assemble them into a real- time processing
pipeline. Streams applications are highly scalable
so we can adjust our system to handle higher
volume of data by adding ... desirable.
Figure 1 shows our system s architecture and its
modules. Next, we introduce our data source and
each individual module.
Figure 1. The system architecture for real- time processing Twitter...
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Real-Time Digital Signal Processing - Chapter 7: Fast Fourier Transform and Its Applications
Ngày tải lên :
28/10/2013, 05:15
... input sequence is very long compared to the order of FIR
filter L. This is especially true in real- time applications where the input sequence is of
infinite duration. In order to use the efficient ... algorithm.
There are two classes of FFT algorithms: decimation-in -time and decimation-in-
frequency. In the decimation-in -time algorithm, the input time sequence is successively
divided up into smaller sequences, ... samples of
data.
The execution time of the fft function depends on the input data type and the
sequence length. If the input data is real- valued, it computes a real power-of-two FFT
algorithm...
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Real-Time Digital Signal Processing - Chapter 9: Practical DSP Applications in Communications
Ngày tải lên :
06/11/2013, 18:15
... of
communication systems. In this chapter, we will introduce some selected DSP applica-
tions in communications that played an important role in the realization of the systems.
9.1 Sinewave Generators and Applications
When ... tab_0_PI
.sect "cos_sin"
SINEWAVE GENERATORS AND APPLICATIONS
401
9
Practical DSP Applications in
Communications
There are many DSP applications that are used in our daily lives, some of ... wireless communica-
tion system is illustrated in Figure 9.22. The system can be divided into three sections:
transmitter, receiver, and the communication channel. The system can also be distin-
guished...
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Tài liệu DS12C887_ Real Time Clock pdf
Ngày tải lên :
12/12/2013, 09:15
... bytes of nonvolatile static RAM. The real time clock is
distinctive in that time- of-day and memory are maintained even in the absence of power.
DS12C887
Real Time Clock
www.dalsemi.com
MOT
1
2
3
4
5
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7
8
9
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23
DS12C887 ... ns
R/W Setup Time Before DS/E
t
RWS
50 ns
Chip Select Setup Time Before
DS,
WR , or RD
t
CS
20 ns
Chip Select Hold Time t
CH
0ns
Read Data Hold Time t
DHR
10 80 ns
Write Data Hold Time t
DHW
0ns
Mux’ed ... Address Valid Time to
ALE Fall
t
ASL
30 ns
Mused Address Hold Time to
ALE Fall
t
AHL
10 ns
Delay Time DS/E to AS/ALE
Rise
t
ASD
20 ns
Pulse Width AS/ALE High PW
ASH
60 ns
Delay Time, AS/ALE to...
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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
... discrete -time linear time- invariant system. Let x(n) be the input
sequence and y(n) be the output sequence of the system. If h(n) is the impulse response
of the system, the output signal of the system ... xn);
title( `Time- domain signal x(n)');
xlabel( `Time index');
ylabel(`Amplitude');
where title gives the plot with the title `Time- domain signal x(n)', xlabel labels the
x-axis with `Time ... 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. ...
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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
... DSP run -time environment, and the host environment. In this section, we
will present the data types that are used by the TMS320C55x C compiler.
The C55x is designed for real- time DSP applications. ... typing
firfltr infile coefile outfile <enter>
The operating system passes the strings on the command line to main. More precisely,
the operating system stores the strings on the command line in ... 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 sizeof(int)is typically...
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Tài liệu Real-time, on-line monitoring of organic chemical reactions using extractive electrospray ionization tandem mass spectrometry pdf
Ngày tải lên :
14/02/2014, 08:20
... However, this demands techniques that are suited
for real- time, on-line monitoring of the chemical reaction
processes. Among many other benefits, real- time, on-line
characterization allows identification ... nucleophilic catalyst, 4-dimethylaminopyridine
(4-DMAP). EESI-MS provides real- time information that allows us to determine the optimum time
for terminating the reaction based on the relative intensities ... for the on-line characterization and full control of
chemical and pharmaceutical reactions in real time.
EXPERIMENTAL
In the EESI source, the electrospray tip was placed 8 mm away
from the cone...
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Tài liệu Báo cáo khoa học: "Reactive Content Selection in the Generation of Real-time Soccer Commentary" pdf
Ngày tải lên :
20/02/2014, 18:20
... produce a real time narration.
2.2
What, How
and
When-to-Say
The previous section pointed out that contents
should be uttered at the right time; that is, real
time discourse systems should ... their system and
MIKE is that the system itself creates topics.
The SOCCER system described in (Andr~ et al.,
1994), combines a vision system with an intelligent
multimedia generation system ... have described how MIKE, a live commentary
generation system for the game of soccer, deals with
the issues of real time content selection and realiza-
tion.
MIKE uses heterogeneous modules to...
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Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " pdf
Ngày tải lên :
05/03/2014, 14:20
... K. Oppenhaim and at.all: Discrete -time Signal Processing, Prentice Hall,
1999.
7.
D.J.DeFatta, J.G.Lucas and W.S. Hodgkiss, Digital Signal Processing: A
System Design Approach, Wiley, New ... (Corrupthandel.wav) for the digital signal processor. The two noise
sinusoidal signals are generated by the real- time low frequency generator.
To recover the original segment of symphony orchestra using TMS320C6711, ... Digital Signal Processing: A
System Design Approach, Wiley, New York NY 1988.
8. R. Chassaing, DSP Applications using C and the TMS320C6X DSK, John
Wiley & Sons , INC. 2002.
9. James H.McClellan,...
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Event Order Abstraction for Parametric Real-Time System Verification pptx
Ngày tải lên :
07/03/2014, 17:20
... 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 ... exclusion algorithm.
1 Introduction
In a typical real- time system, timing constraints on the system s behavior are used to ensure its correctness. Such
a system is often modeled by using a set of timing ... 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. By using EOA,...
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Oracle® Database Installation Guide 11g Release 1 (11.1) for Solaris Operating System pdf
Ngày tải lên :
23/03/2014, 16:20
... Solaris Operating System
■ Oracle Database Quick Installation Guide for Solaris Operating System (SPARC 64-Bit)
■ Oracle Database Client Quick Installation Guide for Solaris Operating System (SPARC ... Release Notes for Solaris Operating System
■ Oracle Database Client Installation Guide for Solaris Operating System
■ Oracle Database Examples Installation Guide
■ Oracle Real Application Clusters ... volume, bypassing the operating system file system layer. However, since
raw devices can be difficult to create and administer, and because the performance
gains over modern file systems are minimal,...
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