range of wireless network cards
Simulation of Wireless Network Systems
Ngày tải lên :
29/09/2013, 21:20
... effect on the quality of the voice/
Wireless Networks362
Figure 13.9 DCF state machine [18]
13
Simulation of Wireless Network
Systems
This chapter deals with simulation of wireless network systems. ... (FDMA). The number
Simulation of Wireless Network Systems 367
Figure 13.16 Number of video channels versus percentage of video packets within 100 ms
Figure 13.17 Quality of service versus MAC protocol ... comparing the results of the
Wireless Networks344
allows TBRPF to update the network with a single broadcast for a constant complexity of
Q(V).
While a string topology shows a limitation of TBRPF and...
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- 1
MOB TME - Other aspects of wireless The layer transport - Bluetooth - Wifi Security
Ngày tải lên :
17/09/2012, 09:13
... of TCP be affected in by the use of wifi connections?
3. What does the use of the mechanism of fast retransmit improve the performances of
TCP in wireless environments in?
4. Another series of ... emit.
1
MOB TME - Other aspects of wireless
The layer transport - Bluetooth - Wifi Security
1. TCP and wireless environments
1. Remind the operation principle of the algorithm of TCP congestion by explaining
what ... have duration of 1, 3 or 5 slots of 625 µs each one. If a packet is sent on the
frequency f
k
, the following will be on frequency f
kn
, with n duration of the packet in a
number of slots (1,...
- 5
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- 1
Wireless network security
Ngày tải lên :
22/01/2013, 23:02
... tất cả các thiết bị wireless mới được chứng
nhận bởi Wi-Fi Alliance
Wireless VLANs
Personal Wireless Security
Bảo mật wireless điển hình được chia thành 2 loại:
Personal wireless security: ... kế cho SOHO (small
office-home office) hoặc cho người tiêu dùng.
Enterprise wireless security: thiết kế cho các tổ chức
doanh nghiệp, chính phủ và đào tạo.
Personal wireless security có ...
một thành phần của mạng
wireless.
WPA Enterprise Security
TKIP Encryption
Personal Wireless Security
Lịch sử của WIFI
Sau thời gian ngắn phát hành 2 chuẩn mạng wireless 802.11b và 802.11a,...
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- 1
Economics of Wireless Networks
Ngày tải lên :
29/09/2013, 21:20
... 213
Index404
14
Economics of Wireless
Networks
14.1 Introduction
The field of mobile wireless communications is currently one of the fastest growing segments
of the telecommunications industry. Wireless devices ... for wireless telecommunication companies. This chapter overviews several economic
aspects of wireless networks, including economic benefits of wireless networks, facts that
affect the economics of ... depend on the structure of the network. The majority of wireless
networks until the 3G era were primarily designed for voice traffic and are thus of a circuit-
switched network. Nevertheless, the...
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- 0
Designing A Wireless Network
Ngày tải lên :
16/10/2013, 13:15
... commerce. In January of 2001, he joined
Lucent Worldwide Service as a Network Systems Engineer bringing
his knowledge of the desktop platform and a general understanding of
a broad range of technologies ... phases of software design at several
software companies, including a long tenure at Informix Software, Inc.,
worked extensively on Sprint ION, and is currently consulting in the
network division of ... 14
Using Wireless in the Financial World 15
Using Wireless in the Retail World 15
Using Wireless in Monitoring
Applications 16
Applying Wireless Technology to Horizontal
Applications 16
Using Wireless...
- 409
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- 0
Fundamentals of Wireless Communication
Ngày tải lên :
20/10/2013, 07:15
... function of SNR for different number of diversity
branches L.
41
channel gain at the receiver. If the transmitted symbol is x[0] = ±a, then for a given
value of h[0], the error probability of detecting ... gain, there is a law of diminishing marginal return: as L increases, the
marginal benefit decreases because of the law of large numbers, eventually converging
to the performance of the AWGN channel. ... diversity is achieved by averaging over the fading of the channel over time.
Typically, the channel coherence time is of the order of 10’s to 100’s of symbols and
therefore the channel is highly...
- 20
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- 0
Advances in Relationship Marketing Thought and Practice: The Influence of Social Network Theory
Ngày tải lên :
24/10/2013, 20:15
... transferred among actors in
a network
a network
•
There is a flow of resources within the network
There is a flow of resources within the network
Points of Difference:
Points of Difference:
•
SN theorist ... Brands
•
Flow of Communication across subgroups
Flow of Communication across subgroups
•
Diffusion of Innovation
Diffusion of Innovation
•
Likelihood of Activation as a referral source
Likelihood of Activation ...
Thought and Practice: The Influence
of Social Network Theory
of Social Network Theory
Presented at the
Presented at the
Networks and Complex Systems
Networks and Complex Systems
A talk series...
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- 0
The Future of Wireless Banking Implementation of Wireless Banking and Financial Systems
Ngày tải lên :
26/10/2013, 16:15
... secure manner.
The Future of Wireless Banking
Implementation of Wireless Banking and Financial Systems
Rod Ghani
Senior Consultant
IBM Global Services
03/15/2001
The Future of Wireless Banking
Ron ... independent
of a network operator or handheld device.
The Future of Wireless Banking
Ron Ghani
15
Benefits of WebSphere middleware application server:
• The financial institute can extend the reach of ... systems is a software program that manages the basic operations of a computer
system.
a. Windows CE:
This is a light version of windows, developed by Microsoft. It is Installed on many of the
PDA...
- 16
- 562
- 0
Tài liệu Handbook of Neural Network Signal Processing P2 docx
Ngày tải lên :
12/12/2013, 23:15
... training MSE reached by MLP
networks of each size.
2.3.1.1 MLP Pattern Storage
The pattern storage of a network is the number of randomly chosen input–output pairs the
network can be trained to ... involve: (1) completely training tens of MLP networks of each size with different
initial weights and (2) selecting the best network of each size from the trained networks. This
approach is computationally ... using
neural networks. In the first part, in-depth surveys of recent progress of neural network computing
paradigms are presented. Part One consists of five chapters:
• Chapter 1: Introduction to Neural Networks...
- 20
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- 0
Tài liệu Handbook of Neural Network Signal Processing P1 ppt
Ngày tải lên :
12/12/2013, 23:15
... be regarded as a special case of an
ensemble network.
1.2.5.2 Mixture of Expert (MoE) Network
In a mixture of expert (MoE) network [13], each individual neural network module will spe-
cialize ... are two basic types
of committee machines: (1) ensemble network and (2) mixture of experts.
1.2.5.1 Ensemble Network
In an ensemble network [9]–[12], individual modular neural networks will be developed ... graph consists of nodes (in the case of a neural network, neurons, as well
as external inputs) and directed arcs (in the case of a neural network, synaptic links).
The topology of the graph can...
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Tài liệu The Future Of Wireless Banking (pdf) doc
Ngày tải lên :
21/12/2013, 02:15
... Locator
WAE Wireless Application Environment
WAP Wireless Application Protocol
WBXML WAP Binary XML
WCMP Wireless Control Message Protocol Wireless
WML Wireless Markup Language
WSP Wireless Session ... Transformation
WTA Wireless Telephony Application
WTAI Wireless Telephony Applications Interface
WTLS Wireless Transport Layer Security
The Future of Wireless Banking
Ron Ghani
15
Benefits of WebSphere ... Strategis Group
The Future of Wireless Banking
Implementation of Wireless Banking and Financial Systems
Rod Ghani
Senior Consultant
IBM Global Services
03/15/2001
The Future of Wireless Banking
Ron...
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- 0
Tài liệu Hack Proofing Your Wireless Network pdf
Ngày tải lên :
21/12/2013, 06:16
... The Wireless
Challenge
Solutions in this chapter:
■
Wireless Technology Overview
■
Understanding the Promise of Wireless
■
Understanding the Benefits of Wireless
■
Facing the Reality of Wireless ... Limited
to Desk
Range of Access:
Wireless LANs: Up to 100 Meters
3G Wireless: Several Miles
Figure 1.7
Roaming Between Access Points
Wireless
Device
Wireless
Access Point #2
Wireless
Access Point ... of this in a wireless LAN configuration would consist of locating
a wireless AP on the inside part of an eastern-facing exterior wall on the second
floor of an of ce building.This one wireless AP...
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- 0
Tài liệu Designing for Profitability in the Physical Layer of Wireless Networks docx
Ngày tải lên :
21/12/2013, 08:17
... instead of
Designing for Profitability
Supplier Customer(s)
Vendors (i.e., ADC) • Network Planning
• Network Operations
• Subscribers
Network Planning • Network Operations
• Subscribers
Network ... maintenance
and troubleshooting of a steadily growing network
infrastructure.
Clearly, the physical layer of the wireless network is
getting larger and more complex. With more wireless
data services ... services.
Operations: The Custodians of
Evolving Networks
Wireless networks are in constant change. Reconfiguring
circuits. Adding cards, elements, and circuits. Upgrading
software and hardware. Integrating...
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- 0
Tài liệu Module 8: Concepts of A Network Load Balancing Cluster ppt
Ngày tải lên :
18/01/2014, 05:20
... this configuration, one network adapter
handles the network traffic that is addressed to the server as part of the cluster.
The other network adapter carries all of the network traffic that is ... that all network traffic for the associated port rule be
locked. This filtering mode lets you build a firewall against unwanted
network access to a specific range of ports; the driver discards ...
numbers.
iv Module 8: Concepts of A Network Load Balancing Cluster
Be able to discuss the filtering algorithm.
Be able to discuss all of the components of the Network Load Balancing
driver....
- 44
- 541
- 0
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