multiple access techniques in satellite communication ppt
Báo cáo khoa học: "EXPERT SYSTEMS AND OTHER NEW TECHNIQUES IN MT SYSTEMS " ppt
Ngày tải lên :
08/03/2014, 18:20
... metho-
dology by incorporating advanced techniques from
software engineering, moving toward third-genera-
tion systems by incorporating expert systems, and
returning to interactive techniques for ... propose
an initial implementation. The expertise to be
incorporated in this system includes linguistic,
metalinguistic, and extralinguistic knowledge. The
system is constructed by combining a "closed" ...
taining and upgrading the lingware, even in an
admittedly limited second generation CAT system,
requires a good deal of expertise. Techniques are
now being developed to maintain the linguistic
knowledge...
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Molecular Biotechnology-Lession 3: Basic techniques in DNA technology ppt
Ngày tải lên :
23/03/2014, 22:20
... Denature DNA, 95
0
C, 30s-1min
- Annealing, 55-60
o
C, 1min
Step 3: Extension, 70-72
o
C, 30s-1min
Go to step 2, 32 cycles
Step 4: Holding, 4
o
C, 0s
Steps programmed in PCR
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Tài liệu Mobile Satellite Communication Networks pptx
Ngày tải lên :
12/12/2013, 11:16
... control techniques are
employed at the mobile terminal and the BS to ensure that power levels are maintained at
the minimum level needed to maintain the target QoS.
How the mobile user gains access ... slot contains 324 bits including 260 bits of user information. In the mobile to
BS direction, these information bits are divided into three packets of 16, 122 and 122 bits,
respectively. In the ... country to introduce PCN into operation, through two network
operators: Mercury’s One2One, which was introduced into service in September 1993; and
Hutchinson’s Orange, which was introduced into service...
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Tài liệu ADC KRONE - Guide - Mitigation Techniques To Reduce Alien Crosstalk Noise In 10GBE Channels ppt
Ngày tải lên :
20/12/2013, 22:15
... between
socket mounting holes (that the socket clips into).
General
Consider doing several mitigation techniques together (e.g. removing fasteners,
unbundling and applying Random Lay, plus changing patch ... the
entire length. Separating only at the beginning of the channel improves the ANEXT,
but it does not improve AACR-F.
Replace the existing Category 6 cabling with CopperTen cabling.
At the TO
When ... faceplates instead of
a single triple socket faceplate. If this is not possible, use different protocols like
only one 10GBE and two Category 6 outlets in a triple socket faceplate.
In MUTO assemblies,...
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Tài liệu Multiple Vulnerabilities qualitave data for the stydy of orpharns and vulnerable children in South Africa ppt
Ngày tải lên :
19/02/2014, 00:20
... of HIV infections in Springfontein) is that
in Springfontein you have, it’s on the N1, the Springfontein, you have trucks
coming in and out the area. (DSD representative, Koffiefontein).
The ... Springfontein ja, I think it’s Springfontein
number one. And the reason for that is that in Springfontein you have, it’s on
the N1, the Springfontein, you have trucks coming in and out the area. ... alcohol for a woman.
As pointed out earlier, Springfontein and Jaggersfontein were singled out as having more
cases of HIV infection compared to other towns. Springfontein was singled out particularly...
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Tài liệu Báo cáo khoa học: "Harnessing NLP Techniques in the Processes of Multilingual Content Management" pptx
Ngày tải lên :
22/02/2014, 03:20
... domains in order to
produce domain-focused extractive summaries.
Finally, we apply clause-boundaries splitting in
order to truncate the irrelevant or subordinating
clauses in the sentences in ... binary documents) in the “pre-
processing” phase.
Secondly, the text is annotated by several NLP
tools, chained in a sequence in the “processing”
phase. The language processing tools are
integrated ...
integrated in a language processing chain (LPC),
so that the output of a given NLP tool is used as
an input for the next tool in the chain. The
baseline LPC for each of the supported languages
includes...
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Báo cáo khoa học: CmtR, a cadmium-sensing ArsR–SmtB repressor, cooperatively interacts with multiple operator sites to autorepress its transcription in Mycobacterium tuberculosis pptx
Ngày tải lên :
23/03/2014, 04:21
... regulate genes
involved in reducing the intracellular level of Cd(II).
We demonstrate here by DNase I footprinting and
EMSA that CmtR interacts cooperatively with multiple
binding sites that ... radiolabeling and imaging techniques used in the
present study. Hence they may not have visualized the
multiple DNA–protein complexes observed in the pres-
ent study. In addition, DNase I footprinting ... ethidium bromide staining.
The DNase I footprinting assay was performed as
described previously [26]. The binding and running buffers
used were the same as in EMSA. DNA–protein interac-
tion was...
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Báo cáo khoa học: "Combining Multiple Knowledge Sources for Dialogue Segmentation in Multimedia Archives" ppt
Ngày tải lên :
23/03/2014, 18:20
... conversations in a wide range of areas
including clinical use, online video sharing ser-
vices, and meeting capture and analysis. While it
is straightforward to replay such recordings, find-
ing information ... Working Papers in Linguistics, volume 44,
pages 1–49.
S. Banerjee and A. Rudnicky. 2006. Segmenting meet-
ings into agenda items by extracting implicit supervi-
sion from human note-taking. In ... approaches. The ASR transcripts used in
this experiment are obtained using standard technol-
ogy including HMM based acoustic modeling and
N-gram based language models (Hain et al., 2005).
The average...
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Integrated Pollution Prevention and Control (IPPC) Reference Document on Best Available Techniques in the Pulp and Paper Industry pptx
Ngày tải lên :
01/04/2014, 00:20
... main types of bleaching methods in use are so-called ECF (Elemental Chlorine Free
i.e. when no molecular or gaseous chlorine is dosed in the bleaching) and TCF (Totally Chlorine
Free) bleaching. ... and Paper Industry
are the most selective bleaching agents and selectivity is better in the bleaching stage than in
cooking and oxygen delignification.
TCF bleaching requires a low incoming Kappa ... site. That is to say, the activities involved in pulping and
recovered paper processing and those involved in papermaking may be undertaken separately or
in combination on the same site. Both pulp...
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Báo cáo sinh học: " Decentralized estimation over orthogonal multiple- access fading channels in wireless sensor networks-- optimal and suboptimal estimators" pot
Ngày tải lên :
18/06/2014, 22:20
... known CSI at low communication SNR levels. It
is interesting to see that using more training symbols does not improve the performance of the MLE as
expected, because inserting training symbols will ... discussed, inserting training symbols is a heuristic way to improve the performance. It is shown in the
25
Decentralized estimation over orthogonal multiple-
access fading channels in wireless ... Furthermore, since the estimation quality of the first stage is available, we use BLUE to obtain
ˆ
θ for exploiting the quality information instead of using the MLE in the M-step as in the standard...
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Advances in Satellite Communications Part 1 pptx
Ngày tải lên :
19/06/2014, 19:20
...
Printed in Croatia
A free online edition of this book is available at www.intechopen.com
Additional hard copies can be obtained from orders@intechweb.org
Advances in Satellite Communications, ... a
desirable feature.
A satellite communications system uses a variety of technologies combining many
areas of engineering fields, from video compression to access techniques, modulation
schemes, ... capabilities. In addition, a satellite link engineer has to
consider the constrains of the communication channel; so many radio frequency
calculations are needed, these include link budget analysis,...
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