performance evaluation of computer systems ppt
Báo cáo sinh học: " Performance evaluation of space-time-frequency spreading for MIMO OFDM-CDMA systems" ppt
Ngày tải lên :
18/06/2014, 22:20
... *Corresponding authors: h
Performance evaluation of
space–time–frequency spreading for MIMO
OFDM–CDMA systems
Haysam Dahman
∗
and Yousef Shayan
Department of Electrical Engineering, Concordia ... wireless communications systems. An important advantage of using STF-
domain spreading in MIMO OFDM–CDMA is that the maximum number of users supported
11
D. Performance Evaluation for Zero Forcing ... and full text (HTML) versions will be made available soon.
Performance evaluation of space-time-frequency spreading for MIMO
OFDM-CDMA systems
EURASIP Journal on Advances in Signal Processing 2011,
2011:139...
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Báo cáo toán học: " Recursive analytical performance evaluation of broadcast protocols with silencing: application to VANETs EURASIP Journal on Wireless Communications and " pptx
Ngày tải lên :
20/06/2014, 20:20
... average number of reached nodes—
it is a sort of approximated indicator of the “depth” of the propagation process. Since the RE can be
interpreted as the ratio between the average number of reached ... approach is extensively described, for the evaluation of D,
in Appendix 4, but can be directly re-adapted for the evaluation of RE and TE. In the remainder of this
subsection, we outline the final ... conditions—
this is the very idea of IF. The shape of p, as a function of d, is shown in Figure 5, for different values of c
and ρ
s
. It can be observed that the PAF of SIF is monotonically increasing...
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Tài liệu Cyber Forensics—A Field Manual for Collecting, Examining, and Preserving Evidence of Computer Crimes ppt
Ngày tải lên :
18/01/2014, 06:20
... documentation of computer evidence.
As a user of this field manual, you will see that this manual's strength lies with the inclusion of an
exhaustive set of chapters covering a broad variety of forensic ... work−related software. There should be a master list (i.e., database) of
what software resides on every PC that Operations maintains. However, with some site license
agreements most of the software ... 61
Confiscation of Computer Equipment 65
Other Methods of Covert Monitoring 66
Chapter 4: Basics of Internet Abuse: What is Possible and Where to Look Under the
Hood 68
Terms 68
Types of Users 69
E−Mail...
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Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt
Ngày tải lên :
24/01/2014, 09:20
... for understanding the details of computer networking.
Since the discussion of networking often includes talk of
“extra layers”, this paper will address these unofficial
layers as well.
Finally
, ... and 10 are not offi-
cially part of the OSI model.
T
hey refer to the non-technical aspects of computer networking that often inter
-
fere with the smooth design and operation of the network.
Layer ... Author
Paul Simoneau has over 37 years of experience in working with multiple aspects of computers and data com-
munications. He is the founder and president of NeuroLink, Ltd., an international...
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Tài liệu Fundamentals of Computer Design ppt
Ngày tải lên :
25/01/2014, 05:20
... of die + Cost of testing die + Cost of packaging and final test
Final test yield
48 Chapter 1 Fundamentals of Computer Design
Since the trace data allows a simulation of the exact ordering of ... the issue of performance and assessing performance for different
types of computing environments in Section 1.5 on page 25).
Embedded Computers
Embedded computers, the name given to computers ... comparing the performance of computers. A number of popular measures have
been adopted in the quest for a easily understood, universal measure of computer
1.5
Measuring and Reporting Performance
Execution...
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Tài liệu Integration and Automation of Manufacturing Systems pptx
Ngày tải lên :
25/01/2014, 12:20
... list of some of the more important directories follows with a brief description of each.
Most users have their home directories under the ’/home’ directory. Most of the other directories
are of ... (replacing Mini Computers) - have multiprocessing abilities of Mainframe,
but are not suited to a limited number of users.
- Micro-processors, small computers with simple operating systems (like ... - Computer Aided/Automated Design - Design geometry, dimensions, etc.
CAE - Analysis of the design done in the CAD system for stresses, flows, etc. (often
described as part of CAD)
CAM - Computer...
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Performance Evaluation of Active Suspension for Passenger Cars.Using MATLAB
Ngày tải lên :
16/02/2014, 09:13
... the animation of both the systems
along with the graphs of Displacement Vs. time just below the animation window of each of the suspension
system. By comparing the performance of the passive ... objectives of this project have been
achieved. Dynamic model for linear quarter car suspensions systems has been formulated and derived. Only one
type of controller is used to test the systems performance ...
[5] Prof. Dr. Yahaya Md. Sam, “Robust Control of Active Suspension System for A Quarter Car Model”, Thesis from University
Teknology Malaysia, December 2006.
Performance Evaluation of Active...
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Tài liệu COMPARATIVE STUDY ON PERFORMANCE EVALUATION OF MUTUAL FUND SCHEMES OF INDIAN COMPANIES doc
Ngày tải lên :
19/02/2014, 15:20
... [47]
COMPARATIVE STUDY ON PERFORMANCE EVALUATION
OF MUTUAL FUND SCHEMES OF INDIAN COMPANIES
Prof. Kalpesh P Prajapati,
Assistant Professor,
S.V Institute of Management,
Gujarat Technological ... source of data is website
of Association of Mutual Funds in India (AMFI). The study period is 1
st
January 2007 to 31
st
December, 2011. The results of performance measures suggest that most of ... Characteristics & performance evaluation of selected Mutual Funds in India .
9th Indian Institute of Capital Market Conference.
[4] Michael, C. J. (1967). The Performance of Mutual Funds in...
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Tài liệu Aesthetic preferences and the attribution of meaning: Environmental categorization processes in the evaluation of urban scenes ppt
Ngày tải lên :
19/02/2014, 17:20
... little of the
research mentioned above evaluated urban stimuli,
or the role that familiarity or recognition of
visualized scenes may play in processes of aesthetic
evaluation. The development of evaluation ... large variety of scenes,
certain attributes of spatial configuration (such as
the extent of openness and spatial definition, the
normal function and/or use of the place, and the
age of the site ... consider to be of
great importance for research in this field.
Another of the goals of the present study was to
explore the role that the restorative capacity of a
place, in terms of the Attentional...
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Báo cáo khoa học: "Comparing Automatic and Human Evaluation of NLG Systems" potx
Ngày tải lên :
24/03/2014, 03:20
... to be popular today.
Other, extrinsic, types of human evaluations
of NLG systems include measuring the impact
of different generated texts on task performance
(Young, 1999), measuring how much ... 2005 NIST MT evaluation exercise, used
BLEU-4 as the only method of evaluation. BLEU
is a precision metric that assesses the quality of a
translation in terms of the proportion of its word n-
grams ... and Human Evaluation of NLG Systems
Anja Belz
Natural Language Technology Group
CMIS, University of Brighton
UK
A.S.Belz@brighton.ac.uk
Ehud Reiter
Dept of Computing Science
University of Aberdeen
UK
ereiter@csd.abdn.ac.uk
Abstract
We...
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DESIGN OF FLUID SYSTEMS pptx
Ngày tải lên :
24/03/2014, 10:20
... virtue of its
method of operation and the
valve may be held off its seat by
an accumulation of quite soft
deposits. This type of trap is usu-
ally supplied pre-set to a specific
amount of subcooling. ... 150 PSIG which
represents a waste of approxi-
mately 30 tons of coal, 4,800
gallons of fuel oil or 7,500 therms
of natural gas in a year (8400
hours).
Elimination of the visible
leaks already mentioned ... surfaces.
Some of the flash steam that is
being created flows around the
sides of the disk to the top sur-
face of the disk. This flash steam
is trapped between the top of the
disk and the cap of the...
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Enhancing Agricultural Innovation: How to Go Beyond the Strengthening of Research Systems pptx
Ngày tải lên :
29/03/2014, 08:20
... many agricultural research systems have already
adopted characteristics of innovation systems. However, in all of these efforts the centrality of
research as the driver of innovation is still maintained. ... appearance of new
opportunities?) and the phases of development of the sector.
ã Diagnostic features. Distinctive features of innovation capacity are identified for each
phase of sector development. ... of the concept) and by adding specific ideas for interventions to develop the
capacity of innovation systems.
Following the discussion of the framework, this chapter presents a typology of...
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The History of Economic Systems pptx
Ngày tải lên :
29/03/2014, 17:20
... emergence of a single
general type of economic structure; it
will be a mix of socialist and capitalist
institutions.
© 2003 McGraw-Hill Ryerson Limited
The History of
The History of
Economic Systems
Economic ...
development of trade and markets in
the 15
th
century.
◆
The power of the society shifted from
manors to towns.
© 2003 McGraw-Hill Ryerson Limited
2A - 14
A Blurring of the
A Blurring of the ... 13
A Blurring of the
A Blurring of the
Distinction Between
Distinction Between
Capitalism and
Capitalism and
Socialism
Socialism
◆
Recent events point to a blending of
economic systems.
©...
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Báo cáo khoa học: "Validating the web-based evaluation of NLG systems" potx
Ngày tải lên :
31/03/2014, 00:20
... task-
based evaluations of NLG systems over the Internet
is a valid alternative to more traditional laboratory-
based evaluations. Specifically, we have shown
that an Internet-based evaluation of systems ... increased
amount of data also makes it possible to compare
the quality of NLG systems across different evalua-
tion worlds and users’ language proficiency levels.
We believe that this type of evaluation ... argue that
an evaluation that is based almost exclusively on na-
tive speakers in universities leads to overly benign
judgments about the quality of NLG systems.
One advantage of the Internet-based...
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