using a secure wireless network
Estimation of Proper Strain Rate in the CRSC Test Using a Artificial Neural Networks
Ngày tải lên :
22/03/2013, 15:01
... results are used. 43 learning data are used for
training the ANN model, and the others are used for the comparison
Data Collection
Data Normalization
Parametric Studies
Training and Testing ANN ... the field data. In
particular, these differences are increase at the high strain rate range.
The reason is that ANN model has not a lot of database on the high
strain rate. To eliminate this ... fields. In this study, a back-propagation
neural network model for estimating of proper strain rate form soil
parameter is proposed. The back-propagation neural network program
adopted in the present...
- 5
- 516
- 1
Báo cáo khoa học: "Fast Semantic Extraction Using a Novel Neural Network Architecture" docx
Ngày tải lên :
17/03/2014, 04:20
... is labeled for
each particular verb as so-called frames. Addition-
ally, semantic roles can also be labeled with one of
13 ARGM adjunct labels, such as ARGM-LOC or
ARGM-TMP for additional locational ... solves a multi-class prob-
lem using a one-vs-the-rest approach. The final sys-
tem, called ASSERT, gives state-of-the-art perfor-
mance and is also freely available at: http://
oak.colorado.edu/assert/. ... compli-
cated, consist of several stages and hand-
built features, and are too slow to be applied
as part of real applications that require such
semantic labels, partly because of their use
of a syntactic...
- 8
- 302
- 0
building secure wireless networks with 802.11
Ngày tải lên :
25/03/2014, 11:08
... In such a case, a hacker
acquires a wireless LAN adapter that is programmable and reprograms the adapter to use a MAC
address that is known by a network he or she wants to attack. The hacker then ... characters that is attached to the
data sent over a wireless LAN and acts as a password when a wireless LAN device tries to connect
to an AP. The implementation of SSID varies among the manufacturers ... highjacked by an adversary who then controls all traffic through the AP. In
scenarios where an AP connects a wireless LAN to a wired LAN, more advanced attacks can be
launched that target the wireless...
- 243
- 587
- 0
Building Secure Wireless Networks with 802.11 phần 1 ppsx
Ngày tải lên :
14/08/2014, 14:20
... Wireless LAN Hardware and Software 109
iii
Personal Area Networks (PANs)
Personal area networks (PANs) are extremely low power, normally wireless, communication
devices that enable a PAN−enabled ... 31
Evolution of Wireless LANs: An Overview 31
A Basic Wireless LAN 32
Basic Architecture of a Wireless LAN 33
Wireless LAN Adapters 33
Access Points (APs) 39
Wireless LAN Configurations 40
Ad−Hoc Mode ... organization and readability.
Part 1, "Introduction to Wireless Local Area Networks (LANs)," first explains basic networking,
wireless networking, and IEEE 802.11 wireless standards, and...
- 25
- 276
- 0
Báo cáo hóa học: " Research Article Trade-Offs between Energy Saving and Reliability in Low Duty Cycle Wireless Sensor Networks Using a Packet Splitting Forwarding Technique" docx
Ngày tải lên :
21/06/2014, 11:20
... Campobello,
1
Salvatore Serrano,
1
Alessandro Leonardi,
2
and Sergio Palazzo
2
1
Dipartimento di Fisica della Materia e Ingegneria Elettronica, Universit
`
a di Messina, I-98166 Messina, Italy
2
Dipartimento ... (MAC) and
Physical Layer (PHY) Specifications for Low-Rate Wireless
Personal Area Networks (LR-WPANs),” 2003.
[13] F. Cuomo, E. Cipollone, and A. Abbagnale, “Performance
analysis of IEEE 802.15.4 wireless ... Example of forwarding after splitting.
As an example of application, consider Figure 2.IfX,
Y,andZ receive a message m
A
broadcast from A, eachof
them, applying the procedure shown above, can...
- 11
- 352
- 0
Báo cáo hóa học: " Research Article Centroid Localization of Uncooperative Nodes in Wireless Networks Using a Relative Span Weighting Method" pot
Ngày tải lên :
21/06/2014, 23:20
... of a particular
message, as suggested by Barbeau and Robert [9], as well
as Liu et al. [10]. In such mechanisms, the minimum and
maximum distances between a transmitter and each receiver
are approximated ... signal noise, as
well as the availability of multiple transmitted messages so
that the signal fluctuations can be averaged out. Even in a
moderately shadowed environment, such approaches may
fail ... the gap. A large
body of location estimation literature already exists, much
EURASIP Journal on Wireless Communications and Networking 9
an attacker engaging in a security exploit, or a low-battery
cellphone...
- 10
- 294
- 0
Báo cáo hóa học: "Particle Filtering Algorithms for Tracking a Maneuvering Target Using a Network of Wireless Dynamic Sensors" doc
Ngày tải lên :
22/06/2014, 23:20
... 2003.
[3] F. Zhao and L. Guibas, Wireless Sensor Networks,MorganKauf-
man, New York, NY, USA, 2004.
[4] R. R. Brooks, P. Ramanathan, and A. M. Sayeed, “Distributed
target classification and tracking in ... sensor networks,” in Wireless Sensor Networks,C.S.
Raghavendra, K. M. Sivalingham, and T. Znati, Eds., Kluwer
Academic, Boston, Mass, USA, 2004.
[8] A. Savvides, C C. Han, and M. B. Srivastava, “Dynamic ... ν
s
> 0 are adjustable parameters that control the
variance of the propagation process, and z
x,t
, z
s,t
are complex
Gaussian vectors with zero mean and covariance matrices I
2
and I
N
s
,...
- 16
- 364
- 0
Designing A Wireless Network
Ngày tải lên :
16/10/2013, 13:15
... on Wireless 18
Apply Wireless
Technologies to
Horizontal
Applications
Along with the many
vertical markets and
applications, you can
apply wireless
technologies to horizontal
applications, meaning ... site
and get accurate information regarding the status of a package.
Using Wireless for Public Safety
Public safety applications got their start with radio communications for
maritime endeavors and other ... Service as a Network Systems Engineer bringing
his knowledge of the desktop platform and a general understanding of
a broad range of technologies in areas such as remote access, ATM,
frame relay, and...
- 409
- 290
- 0
Tài liệu Using Windows Vista on a Corporate Mobile Network docx
Ngày tải lên :
10/12/2013, 14:15
... broadcast area. If the AP is broadcasting beyond a range where you need it to
operate, reduce its signal strength and/or redirect the signal to avoid problems with any casual wardrivers.
Use a ... seven.
As a
network administrator, he has supported Active Directory domains and worked with enterprise applications
such as SQL Server, Exchange and SMS. As a Microsoft Certified Trainer, he has also ... profile to disable the validation of the RADIUS Server certificate when using PEAP-MS-
CHAPv2 authentication and enabling Single Sign On. The network administrator might make the laptop a
member of...
- 7
- 386
- 0
Tài liệu The 60 Minute Network Security Guide (First Steps Towards a Secure Network Environment) ppt
Ngày tải lên :
14/02/2014, 08:20
... protected network from unnecessary ICMP
traffic. There are a variety of ICMP message types, and some are associated with
programs. Some message types are used for network management and are
automatically ... stop many
attacks against Windows systems. In general, take a “deny all” approach for network
routers and firewalls initially, then add ports as necessary. Microsoft Knowledge Base
Article ... firewall. Include a more
specific timestamp in each log message and each debug message. This will allow an
administrator to trace network attacks more credibly.
ã By default, a log message...
- 48
- 597
- 1