error control techniques in computer networks pdf
Tài liệu Mạng máy tính ( Computer networks ) pdf
Ngày tải lên :
21/12/2013, 21:15
... (Fiber Optic Inter-Repeater Link) gọi là FOIRL
Liên mạng (internetworking)
Việc kết nối các LAN riêng lẻ thành một liên mạng chung được gọi là Internetworking.
Internetworking sử dụng ba ... tin dùng trong mạng
có độ dài từ 64 đến 1518 byte.
Mạng TOKEN RING
Ngoài Ethernet LAN một công nghệ LAN chủ yếu khác đang được dùng hiện nay là Token
Ring
. Nguyên tắc của mạng Token Ring ... chuẩn IEEE 802.5.
Mạng
Token Ring có thể chạy ở tốc độ 4Mbps hoặc 16Mbps. Phương pháp truy cập dùng
trong mạng
Token Ring gọi là Token passing . Token passing là phương pháp truy nhập xác...
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Chapter 12 :Congestion in Data Networks pdf
Ngày tải lên :
06/03/2014, 09:21
...
William Stallings
Data and Computer
Communications
Chapter 12
Congestion in
Data Networks
Allocating VCCs within VPC
All VCCs within VPC should experience similar
network ... variation in transit
Delay cell delivery to application so that
constant bit rate can be maintained to
application
Effects of Congestion
Packets arriving are stored at input buffers
Routing ... critical
Finite queues mean data may be lost
Interaction of Queues
Operation of CIR
Configuration of
VCCs and VPCs
Rate Control Feedback
EFCI (Explicit forward congestion indication)
marking
Relative...
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Congestion and Error Control in Overlay Networks
Ngày tải lên :
26/10/2013, 17:15
... for this scope.
In addition, we presented the main solutions for error control in unicast environments. We
presented important error control techniques operating at the DLL, since all transport ... delivered data is in order, without
error and without any segment lost or duplicated. Reliability in TCP is obtained by using error
control mechanisms, which may include techniques for detecting corrupted, ... packet
transmitted in mini-cycle i is received in mini-cycle (i+1) and increases cwnd by one MSS. Further-
more, ACKs for consecutive packets released in mini-cycle i arrive in intervals corresponding the
service...
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Tài liệu Using a DataView to Control Edits, Deletions, or Additions in Windows Forms pdf
Ngày tải lên :
14/12/2013, 18:16
... Additions in Windows
Forms
Problem
You need to selectively prevent users from editing, deleting, or adding data in a Windows
Forms application.
Solution
Bind a DataView to Windows Forms controls. ...
Windows Forms and Web Forms. The DataView can be customized for editing, filtering,
searching, and sorting.
The DataView class can be used to add, edit, or delete records in the underlying ... ) or BeginEdit( ) method of the DataRowView is called, EndEdit( ) is
called implicitly on the pending row; this applies the changes to the row in the underlying
DataTable. In data controls...
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Tài liệu Knowledge Managing and Knowledge Management Systems in Inter-organizational Networks pdf
Ngày tải lên :
24/01/2014, 00:20
... less intentionally. The concept of
creating, coding, storing, distributing, exchanging,
integrating, and using knowledge in organizations
is not new, but management practice is becoming
increasingly ... authoring of
information (incl., for example, applications like
statistical analysis and data mining tools).
Communication tools, including, for example,
e-mail, bulletin boards, instant messaging, ... A
CONCEPTUALIZATION
Using existing theories, this section presents our
conceptualization of knowledge managing within
the context of inter-organizational networks. Our
epistemological starting point is in business...
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Tài liệu Contagion in financial networks by Prasanna Gai and Sujit Kapadia pdf
Ngày tải lên :
17/02/2014, 21:20
... has two degrees, an in- degree, the number of links that point into the node, and
an out-degree, which is the number pointing out. Incoming links to a node or bank reect the
interbank assets/exposures ... dene a second single-argument generating function, G
1
.
y
/
, for the number of links
leaving a bank reached by following a randomly chosen incoming link. Because we are
interested in the propagation ... higher in- degree has a
greater number of links pointing towards it, meaning that there is a higher chance that any given
outgoing link will terminate at it, in precise proportion to its in- degree....
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Tài liệu Global action plan to control the spread and impact of antimicrobial resistance in Neisseria gonorrho pdf
Ngày tải lên :
18/02/2014, 15:20
... azithromycin single oral dose + gentamicin 240 mg single IM dose OR
• 2 g azithromycin single oral dose + spectinomycin 2 g single IM dose OR
• either gentamicin 240 mg IM or spectinomycin 2 g IM.
Global ... overcome by increasing the penicillin dose). Tetracyclines
rapidly met the same fate as penicillins. Fluoroquinolones, such as ciprofloxacin,
became the drug of choice for treating gonococcal infections ... AMR testing through retraining of health-care providers and
laboratory technicians
• producing and disseminating standards for performing N.gonorrhoeae culture
and AMR testing
• working with...
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Tài liệu Báo cáo khoa học: Computational processing and error reduction strategies for standardized quantitative data in biological networks doc
Ngày tải lên :
19/02/2014, 07:20
... Pipetting errors arise from differences in
cell number, gel loading and antibody detection, while
blotting errors are caused by inhomogeneities of the
gel or the blot.
Eliminating correlated errors ... randomized
sample loading
To determine steps predominantly contributing to the
error obtained by quantitative immunoblotting analy-
sis, we monitored a time-course of erythropoietin
(Epo)-induced activation ... determine the noise inherent in this technique, the signal
strength was plotted vs. estimated error and was described by a
sublinear function showing a 20% error for each data point within
our...
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Tài liệu Báo cáo khoa học: "Discovering Global Patterns in Linguistic Networks through Spectral Analysis: A Case Study of the Consonant Inventories" pdf
Ngày tải lên :
22/02/2014, 02:20
... This indicates that though
3
Binning is the process of dividing the entire range of a
variable into smaller intervals and counting the number of
observations within each bin or interval. In fixed ... for discovering the
global patterns in linguistic networks. These pat-
terns, in turn, are then interpreted in the light of ex-
isting linguistic theories to gather deeper insights
into the nature ... for Computational Linguistics
Discovering Global Patterns in Linguistic Networks through
Spectral Analysis: A Case Study of the Consonant Inventories
Animesh Mukherjee
∗
Indian Institute of Technology,...
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Tài liệu OPTIMAL CONTROL MODELS IN FINANCE pdf
Ngày tải lên :
22/02/2014, 06:20
... by the following formula:
where
Thus the subdivision point maps to point
Now the control takes values:
OPTIMAL CONTROL MODELS
IN FINANCE
14
OPTIMAL CONTROL MODELS IN FINANCE
control techniques. ... various types in different models.
Optimal control models in finance can take different forms including the
following: bang-bang control, deterministic and stochastic models, finite and
infinite horizon ... Cost
of Changing Control
In this section, the computational methods for solving bang-bang optimal
control problems with a cost of switching control are introduced. Simply mod-
ifying certain parts...
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