real time operating system architecture ppt
Báo cáo hóa học: "SABA: A Testbed for a Real-Time MIMO System" ppt
Ngày tải lên :
22/06/2014, 23:20
... digital signal processing for high data
rate communication systems. He is inter-
ested in MIMO and SDMA systems and
their realization in real- time applications.
Lars Br
ă
uhl received the Dipl Ing. ... on future projects is presented.
2. OVERVIEW OF THE SABA REAL- TIME
MIMO TESTBED
The SABA (smart a ntennas for broadband access) real- time
MIMO testbed is designed for one base station with an ... (SC-FDE)
transmission, symbol decision is realized in the time domain;
therefore, the data has to be transformed back to the time do-
main. In OFDM systems, symbol decision is made in the fre-
quency...
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Tài liệu Microsoft® Windows® 2000 Network and Operating System Essentials ppt
Ngày tải lên :
09/12/2013, 17:15
... network operating system. Just as a computer
cannot operate without an operating system, a network of computers cannot
operate without a network operating system. Every network operating system ... network operating system s manufacturer, a desktop
computer’s networking software can be added either to the computer’s own
operating system or be integrated with it. Network operating system ... mathematical
calculation. A network operating system must also support multiple processors,
clusters of disk drives, and data security features. Finally, a network operating
system must be reliable and...
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Tài liệu Real Time Digital Signal Processing pptx
Ngày tải lên :
18/01/2014, 20:20
... Neumann architecture assumes that
12 INTRODUCTION TO REAL- TIME DIGITAL SIGNAL PROCESSING
Contents
Preface xv
1 Introduction to Real- Time Digital Signal Processing 1
1.1 Basic Elements of Real- Time ... INTRODUCTION TO REAL- TIME DIGITAL SIGNAL PROCESSING
1
Introduction to Real- Time
Digital Signal Processing
Signals can be divided into three categories ± continuous -time (analog) signals,
discrete -time ... identify the system& apos;s dynamic range.
1.3.3 Real- Time Constraints
A limitation of DSP systems for real- time applications is that the bandwidth of the
system is limited by the sampling rate. The...
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Tài liệu Lab 6.2.7a Managing Switch Operating System Files pptx
Ngày tải lên :
24/01/2014, 19:20
... Accept upgrade transfer from other hosts Enabled
Actions
[U] System XMODEM upgrade [D] Download test subsystem
(XMODEM)
[T] System TFTP upgrade [X] Exit to Main Menu
Enter Selection:
... and Intermediate Routing v 3.0 - Lab 6.2.7a Copyright 2003, Cisco Systems, Inc.
Lab 6.2.7a Managing Switch Operating System Files
Objective
ã Create and verify a basic switch configuration. ... An example of the Firmware Configuration Menu is:
Catalyst 1900 - Firmware Configuration
System Information
FLASH: 1024K bytes
V8.01.00 : Enterprise Edition
Upgrade status:
No upgrade...
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Tài liệu Operating System Basics pptx
Ngày tải lên :
16/02/2014, 08:20
... Access Time
Static RAM (SRAM) 5-15 ns
Dynamic RAM (DRAM) 50-70 ns
Read only memory (ROM) 55-250 ns
Hard disk drives 6-12 ms
CD ROM drives 80-800 ms
Tape drives 20-500 s
Typical Access Times for ... two drive interface standards.
This lesson includes the following sections:
ã
Average Access Time
ã
File Compression
ã
Data-Transfer Rate
ã
Drive-Interface Standards
File Compression
ã
File ...
interface standards are EIDE (Enhanced Integrated
Drive Electronics) and SCSI (Small Computer
System Interface).
ã
EIDE has evolved over the years and has several
variants, all of which have...
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Báo cáo hóa học: " Real-time stereo matching architecture based on 2D MRF model: a memory-efficient systolic array" doc
Ngày tải lên :
21/06/2014, 01:20
... Virtex2 2.6 0.9 3.4 1.9
Real- time DP [20] MMX 2.9 6.5 6.5 6.3
Local matching [22] Virtex5 9.8 NA 5.3 NA
Table 5 Comparisons of computation time between the
real- time systems
Spec System Image Levels ... of several real- time stereo systems
System Style MDE/
s
Processor, no.
PE
Clock
speed
Adaptive window
[5]
Local 819 ASIC, 512 200 MHz
DP chip [19] Local 295 FPGA, 128 50 MHz
Real- time DP [20] ... and
accuracy.
Table 4 compares our FBP FPGA with other real- time
systems in terms of error. It is evident that our method
shows almost the same error as Real- time BP. Here,
real- tim e BP is also based on the HBP...
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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
... range of real- time capabilities, such as
QoS-enabled network protocols, real- time operating system
scheduling mechanisms and policies, and real- time middle-
ware services, across the system domain. ... “Dy-
namic integrated scheduling of hard real- time, soft real- time
and non -real- time processes,” in Proceedings of the 24th IEEE
International Real- Time Systems Symposium (RTSS ’03),pp.
396–407, ... across
the system domain. Conventional QoS-enabled middleware
technologies, such as real- time CORBA [3] and the real- time
Java [4], have been used extensively as an operating platforms
to build DRE systems...
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Báo cáo hóa học: " Research Article Assessing Task Migration Impact on Embedded Soft Real-Time Streaming Multimedia Applications" pptx
Ngày tải lên :
22/06/2014, 05:20
... systems is
evaluated when applied to a real- world soft real- time ap-
plication. Compared to [11], our migration strategy is im-
plemented at the operating system and middleware level.
Checkpoints ... applied in the context
of soft real- time multimedia applications. To achieve this
target, we designed and implemented the proposed mid-
dleware on top of uClinux operating system running on
a prototype ... Digital
System Design: Architectures, Methods and Tools (DSD ’06),pp.
71–78, 2006.
[16] Z. Ma and F. Catthoor, “Scalable performance-energy trade-
off exploration of embedded real- time systems...
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The Human Algorithm: How Google Ranks Tweets in Real-Time SearchBy Brian Solis ppt
Ngày tải lên :
28/06/2014, 17:20
... are now staring in the face of a more sophisticated era of real- time search that
will further advance, localize and personalize over time. And, everything starts
with the experimentation of ... original page.
The challenge with real- time search is tying tweets or other social content to
notable producers and their networks of reputed followers and sub-follower
architectures.
In an interview ... take to crawl the Web. I should also note that Collecta also offers
the ability to search the real- time Web, but its results also include popular
networks within the social Web. Between Google...
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Animating Real- Time Game Characters-P1 pptx
Ngày tải lên :
01/07/2014, 17:20
... Animating Real- Time Game Characters
DESIGN
A
great real- time game character can be measured by the success of
five elements: the ... the
original first half. In addition to saving time and effort during
the building process, this technique also saves time and effort in the
10
Animating Real- Time Game Characters
the file is loaded, ... to consider.
My intent in writing Animating Real- Time Game Characters has been to
share my work methods, thoughts, and ideas about animating real- time
characters in 3ds max 4 and character studio...
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Operating System Concepts - Chapter 19: Real-Time Systems ppt
Ngày tải lên :
28/06/2014, 02:20
... â2005
Operating System Concepts 7
th
Edition, Jan 1, 2005
Chapter 19: Real
Chapter 19: Real
-
-
Time Systems
Time Systems
System Characteristics
Features of Real- Time Systems
Implementing Real- Time ... of real- time systems
To distinguish between hard and soft real- time systems
To discuss the defining characteristics of real- time systems
To describe scheduling algorithms for hard real- time ...
processor time.
19.11
Silberschatz, Galvin and Gagne â2005
Operating System Concepts 7
th
Edition, Jan 1, 2005
Implementing Real
Implementing Real
-
-
Time
Time
Operating Systems
Operating Systems
...
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