performance comparison of manet routing protocols in different network sizes
Báo cáo hóa học: " Supporting QoS in MANET by a Fuzzy Priority Scheduler and Performance Analysis with Multicast Routing Protocols" docx
Ngày tải lên :
23/06/2014, 00:20
... wireless channel, hopping over several mobile
nodes.
In recent years, a number of unicast routing protocols
have been proposed. Multicasting routing and packets for-
warding in ad hoc networks is a fairly ... and considering the suitability of the different types
of scheduling algorithms for MANET, several scheduling
schemes were studied in literature. In order to consider the
effect of setting priorities ... this
method of scheduling, the overall performance increases.
4.4. Comparison of FPS with other
scheduling algorithms
The scheduling algorithms such as no-priority scheduling
(NPS), priority scheduling...
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Báo cáo hóa học: "Research Article Comparison of Channel Estimation Protocols for Coherent AF Relaying Networks in the Presence of Additive Noise and LO Phase Noise Stefan Berger and Armin Wittneben" pptx
Ngày tải lên :
21/06/2014, 17:20
... Madhow, “Distributed
beamforming for information transfer in sensor networks,” in
Proceedings of the 3rd International Symposium on Information
Processing in Sensor Networks (IPSN ’04), pp. 81–88, ... channel coefficients in the network.
We used the MSE of the channel estimates as an indicator
for the performance of the protocols. This is a sensible
measure because computing the gain factors from ... synchronization
of multiple distributed nodes in a wireless network, ” in
Proceedings of the 8th IEEE Signal Processing Advances in
Wireless Communications (SPAWC ’07), Helsinki, Finland,
June 2007.
[23] J. G....
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Báo cáo hóa học: " Research Article Messaging Performance of FIPA Interaction Protocols in Networked Embedded Controllers" docx
Ngày tải lên :
22/06/2014, 05:20
... and J. Martinez-Lastra, Performance measurement
of a multiagent system,” in Proceedings of the 12th IFAC Sympo-
sium on Information Control Problems in Manufacturing (IN-
COM ’06), Saint-Etienne, ... as real-time manu-
facturing control, complex operations management (plan-
ning, scheduling, bootstrap, monitoring), and coordinating
Inform-result:
inform
Inform-done:
inform
Failure
Accept-proposal
I
= ... ex-
ecution of the garbage collection thread.
The behavior of the two agents within the same container
and for both interaction protocols shows how the RTT in-
creases in intervals of 70–80 RTTs....
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Báo cáo hóa học: " Research Article Messaging Performance of FIPA Interaction Protocols in Networked Embedded Controllers" ppt
Ngày tải lên :
22/06/2014, 19:20
... interaction protocol-initiator and participants
are in different front-end container
Figure 11: Messaging performance of the contract-net interaction
protocol; initiator and participants are in ... ex-
ecution of the garbage collection thread.
The behavior of the two agents within the same container
and for both interaction protocols shows how the RTT in-
creases in intervals of 70–80 RTTs. ... showed the round trip time of the en-
tire interaction protocols; this is from the beginning of the
2 EURASIP Journal on Embedded Systems
Inform-result:
inform
Inform-done:
inform
Failure
Agree
Refuse
Request
Conveyor...
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Báo cáo y học: "A three-country comparison of psychotropic medication prevalence in youth"
Ngày tải lên :
25/10/2012, 10:06
... The use of antidepressants varies by
physician specialty depending on the setting and type of
insurance. In year 2000, the prevalence of prescribed stim-
ulant medication for 0–4 year-olds in Western ... prevalence of antipsychotics in
youth aged 0–4 ranged from 0.13% in Italy [24] to 0.5%
in the Netherlands [29]. Generally, these antipsychotic
prevalence findings closely matched those of this study,
indicating ... Erben
CM, Matthiessen PF: The use of methylphenidate in children:
analysis of prescription usage based in routine data of the
statutory health insurance bodies concerning drug prescrip-
tions. Gesundheitswesen...
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HUMAN PERFORMANCE: Role of General Mental Ability in Industrial, Work, and Organizational Psychology docx
Ngày tải lên :
06/03/2014, 05:20
... Factor
Processing information (perceiving, retrieving,
manipulating, transmitting)
Compiling information, importance of 0.90 Seeing (DOT) 0.66 Work with complex things
Combining information, importance of ... importance of 0.36
Practical problem solving
Advising, importance of 0.86 Supervising nonemployees, importance of 0.64 Catering to people
Planning and scheduling, amount of 0.83 Catering and serving, ... of 0.41 Vigilance with machines
Written information, extent of use 0.84 Patterns, extent of use 0.41 Work with complex things
Analyzing information, importance of 0.83 Interpret others’ feelings,...
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Báo cáo khoa học: "A Comparison of Rule-Invocation Strategies in Context-Free Chart Parsing" pot
Ngày tải lên :
09/03/2014, 01:20
... the product of the
number of incoming active edges and the number of
outgoing inactive edges. In addition, the number of
chart edges produced is a measure which is indepen-
dent of implementation ... indicate that it is possible to
significantly increase efficiency in chart parsing by
fine-tuning the rule-invocation strategy. Fine-tuning
however also requires that the characteristics of ...
highly branching. A weak point of the ~normal =
top-down strategy above will then be the excessive
number of predictions typically made: in the begin-
ning of a phrase new edges will be introduced...
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Báo cáo khoa học: Antioxidant defences and homeostasis of reactive oxygen species in different human mitochondrial DNA-depleted cell lines pot
Ngày tải lên :
16/03/2014, 18:20
... were incubated in NaCl/P
i
for 90 m in, the
intracellular fluorescence signal dramatically increased in
all cases (Fig. 9, Table 1). The increases, in comparison to
the s ignals observed in standard ... quantities of protein utilizing the
principle of p rotein-dye binding. Anal. Biochem. 72, 248–254.
34. Prohaska, J.R. & Ganther, H.E. (1976) Selenium and glutathi one
peroxida se in developing rat ... amount of proteins causing
half-maximal inhibition o f the rate of NBT reduction.
GST activity was assayed in the supernatant of cell
lysates, as described [39]. Briefly, 150 lg protein were
incubatedin50m
M
KH
2
PO
4
pH...
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Báo cáo khoa học: Dynamic reorganization of the motor domain of myosin subfragment 1 in different nucleotide states docx
Ngày tải lên :
23/03/2014, 15:21
... narrow in
the absence of nucleotides [49], which suggests that the
rigidity of the actin binding region is maintained during the
interaction of S1 with actin.
In the apo-enzyme, the flexibility of ... underlying the contraction of muscle
involve the cyclic interaction of actin with myosin. The
binding and hydrolysis of ATP by the myosin induces a
series of conformational changes within the ... the increase in molar volume for skeletal
muscle S1 binding to ADP was half of that observed for
smooth muscle S1 [59]. ADP-induced movement of the
light-chain binding domain was also found in...
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Báo cáo khoa học: "A comparison of clausal coordinate ellipsis in Estonian and German: Remarkably similar elision rules allow a language-independent ellipsis-generation module" pot
Ngày tải lên :
31/03/2014, 20:20
... example in (12)).
(12) Minu naine soovib osta autot ja minu poeg soo-
vib
g
osta
gg
mootorratast
Meine Frau will ein Auto kaufen und mein Sohn
will
g
ein Motorrad kaufen
gg
In Subgapping, ... Coordination
in Tree Adjoining Grammars: Formalization and
implementation. In: Procs. of 16
th
COLING, Co-
penhagen, pp. 610–615.
James Shaw. 1998. Segregatory coordination and el-
lipsis in ...
connected by a coordinating conjunction (in our exam-
ples: and). Rules of coordinate ellipsis license elision of
some consituent in one conjunct under “identity” with a
constituent in another conjunct....
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Báo cáo hóa học: " Performance analysis of distributed ZF beamforming in the presence of CFO" pptx
Ngày tải lên :
20/06/2014, 22:20
... The implementation of coordinated transmissions in
a distributed network is hence challenging due to the
complexity of the joint beamforming a nd the extensive
sharing of information between ... impacts of CFO in coordinated schemes are
hence worse than for point-to-point communications.
Because the frequency offset translates into the possibly
destructive combination of the incoming streams, ... gains
The SNR gain comes from the (coherent) addition of
the incoming streams at the receiver antennas. It is
obtained by averaging the instantaneous SNR over the
channel realizations and indicates...
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Báo cáo hóa học: " Performance analysis of spectrum sharing mechanisms in cognitive radio networks" pptx
Ngày tải lên :
20/06/2014, 22:20
... B.
The main purpose of deriving the steady-state probabil-
ities is to evaluate the performance metrics in the joint
leasing and sensing-based CRN.
3. Performance metrics
QoS is defined as the ... the preemptive mechanism in joint leasing and sensing-based CRNs.
Keywords: cognitive radio networks, joint leasing and sensing, non-preemptive mechanism, QoS tradeoff
1. Introduction
Cognitive ... zqy@hit.edu.cn
Department of Electronic and Information Engineering, Shenzhen Graduate
School, Harbin Institute of Technology, Shenzhe n, China
Peipei et al. EURASIP Journal on Wireless Communications and Networking...
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Báo cáo hóa học: "Review Article Multicast Routing Protocols in Mobile Ad Hoc Networks: A Comparative Survey and Taxonomy Osamah S. Badarneh and Michel Kadoch" pdf
Ngày tải lên :
21/06/2014, 22:20
... S
Routing zone
of A
Routing zone
of B
A
B
(a)
S
MRREQ
MRREP
MRACT
Destination node
Forwarding node
Non-participating node
Source node
A
B
Routing zone
of S
Routing zone
of A
Routing zone
of B
(b)
Figure ... Join Request
message sent by the source during the refresh period.
5. Multicast Routing Protocols in MANETs
This section describes some of the existing multicast routing
protocols used in MANETs. ... proactive unicast
routing protocol (the Bellman-Ford routing scheme) to
maintain routing information about the cores, in which case
considerable overhead may be incurred in a large network.
Link failures...
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Báo cáo hóa học: " Performance Analysis of Adaptive Volterra Filters in the Finite-Alphabet Input Case" potx
Ngày tải lên :
23/06/2014, 01:20
... in Huntsville, in 1985, and
the Ph.D. degree from the Georgia Insti-
tute of Technology, in 1989. From 1989 to
1995, he was an Assistant Professor at the
Department of Systems Engineering, King
Fahd ... finite-alphabet input case,
and it was carried out without using any unrealistic indepen-
dence assumptions. It reflects the exactness of the obtained
performances in transient and in steady cases of the ... for all step sizes, that is, from the range of small
step sizes to the range of large step sizes, including the opti-
mal and critical step sizes. To do so, we consider the case of
baseband channel...
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