dual tone multi frequency applications
Multi-Carrier Digital Communications - Theory and Applications of OFDM
Ngày tải lên :
02/03/2013, 16:58
... are mutually
orthogonal. In other words, the frequency response of the channel for
different frequency bins is independent. For a pure tone signal of frequency
the output of random channel is:
The ... University
Blacksburg, Virginia
Multi- Carrier Digital Communications: Theory and Applications of OFDM
Ahmad R. S. Bahai and Burton R. Saltzberg
Principles of Digital Transmission: With Wireless Applications
Sergio ... techniques were being introduced into the design of
Multi- Carrier
Digital Communications
Theory and Applications of OFDM
System Architecture 27
complex multiplication is performed before the add-subtract...
221
976
1
Tài liệu OmniReach™ FTTX Solutions Multi-Dwelling Unit Applications pptx
Ngày tải lên :
10/12/2013, 18:15
... dwelling unit building.
OmniReach
™
FTTX Solutions
Multi- Dwelling Unit Applications
Fiber-to-the-X (FTTX) network applications increasingly include Multi- Dwelling Units (MDUs) as
part of the network ... locations, please refer to our web site.
OmniReach
™
Solutions for MDU Applications
OmniReach
™
FTTX Solutions
Multi- Dwelling Unit Applications
Central Office
Head End
Businesses
Residential
High Rise
MDU
Medium ... populated MDU applications (i.e. apartments, town homes, campuses).
ADC OmniReach™ Solutions for MDU applications provide high performance interconnection of
fiber cables and equipment at multiple...
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Báo cáo khoa học: "A Procedure for Multi-Class Discrimination and some Linguistic Applications" pptx
Ngày tải lên :
08/03/2014, 06:20
... as with other citations in the
repository entry.
1039
A Procedure for Multi- Class Discrimination and some Linguistic
Applications
Vladimir Pericliev
Institute of Mathematics &: Informatics ... speech pathology.
1 Introduction
A common task of knowledge discovery is multi-
ple concept learning, in which from multiple given
classes (i.e. a typology) the profiles of these classes
are ... contrasts, as follows:
~The profiling of multiple types, in actual fact, is a
generic task of knowledge discovery, and the program
we describe has found substantial applications in areas
outside of...
7
364
0
Multi-way Analysis in the Food Industry Models, Algorithms, and Applications pptx
Ngày tải lên :
31/03/2014, 22:20
... three aspects of
multi- way analysis. The primary objective is to show successful applications
which might give clues to where the methods can be useful. However, as
the field of multi- way analysis ... 1985). The most
Multi- way models
56
Multi- way models
24
=
A
C
B
=
+
a
1
c
1
b
1
a
2
c
2
b
2
x_
Figure 4. A two-component three-way PARAFAC model of the three-way
array
X
(residuals omitted for ... specific chemical problem.
3.7 MULTILINEAR PARTIAL LEAST SQUARES
REGRESSION
There are several approaches to calibration when using multi- way methods.
The standard multivariate two-way approach...
311
548
0
tom m apostol calculus, vol 2 multi-variable calculus and linear algebra with applications 1969
Ngày tải lên :
12/06/2014, 16:22
...
+(y+z).
?
Dependent and independent sets in a linear space
11
multiple of x1,
say y1 =
clxl
and
yZ
= cZxl,
where
c,
and
c2
are not both 0. Multiplying
y1 by
c2
and
y,
by
c1
and subtracting, ... In each case determine whether
or not
S
is a linear space with the operations of addition and multiplication by scalars defined
as indicated. If the set is not a linear space, indicate which ...
nonempty
subset of
V.
If S is also a linear space, with
the same operations of addition and multiplication by scalars, then S is called a
subspace
of
V.
The next theorem gives a simple criterion...
697
382
0
Advanced Radio Frequency Identification Design and Applications Part 2 potx
Ngày tải lên :
19/06/2014, 23:20
... 9703 (Data Sheet).
URL: multimedia.3m.com/mws/mediawebserver?mwsId=66666UuZjcFSLXTtnxf VM
xz 6E VuQEcuZgVs6EVs6E666666–
28
Advanced Radio Frequency Identification Design and Applications
unbalanced ... aluminum plate behind the tag antenna and the reader antenna
24
Advanced Radio Frequency Identification Design and Applications
the tag in each location on the wine bottle is tested and the optimum ... 38, No.
10, pp. 1602–1608, Oct. 2003.
[15] Leong, K. S. (2008). Antenna position analysis and dual- frequency antenna design of
high frequancy ratio for advanced electronic code responding labels,...
20
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0
Advanced Radio Frequency Identification Design and Applications Part 3 pptx
Ngày tải lên :
19/06/2014, 23:20
... the fabricated fractal loop antenna.
Advanced Radio Frequency Identification Design and Applications
42
(a) Frequency (MHz)
(b) Frequency (MHz)
Fig. 20. Measured RL for the fabricated ... of impedance 50Ω. These dipoles are designed at resonant
frequency of 900 MHz.
Advanced Radio Frequency Identification Design and Applications
44
Fig. 22. Return loss of the two loop ... Advanced Radio Frequency Identification Design and Applications
34
Read Range
(m)
Gain
(dBi)
Impedance
(Ω)
RL
(dB)
f
r...
20
523
0
Advanced Radio Frequency Identification Design and Applications Part 4 pot
Ngày tải lên :
19/06/2014, 23:20
... characteristics of frequency responses and
directivity feature of radiation patterns and polarization are studied and presented.
Advanced Radio Frequency Identification Design and Applications
...
no. 10, pp. 1602-1608, Oct.
Advanced Radio Frequency Identification Design and Applications
62
K. Finkenzeller, RFID Handbook: Fundamentals and Applications in Contactless Smart
Cards and ... Hilbert-curve is excited
Advanced Radio Frequency Identification Design and Applications
68
Fig. 7. Current distributions
Fig. 8. Electric fields
2.5 Applications
The maximum activation...
20
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0
Advanced Radio Frequency Identification Design and Applications Part 5 pptx
Ngày tải lên :
19/06/2014, 23:20
... increase the resistance.
Frequency ：953MHz
・Thickness : 4mm
・Read range ：13m
・Commercial products
Frequency ：915MHz
・Thickness : 0.25mm
・Read range ：5m
・Researching
Frequency ：953MHz
・Thickness ... Hawaii.
[31] Kin, S.L.; Mun, L.N. & Cole, P.H. (2007). Miniaturization of Dual Frequency RFID
Antenna with High Frequency Ratio. Proceeding of IEEE Int. Symp. Antennas and
Propag., Vol. 9, ... (3.15)
To clarify the frequency dependence, we divide the numerator and denominator of Eq.
(3.15) by λ
2
and obtain
Advanced Radio Frequency Identification Design and Applications
74
[13]...
20
599
0
Advanced Radio Frequency Identification Design and Applications Part 6 potx
Ngày tải lên :
19/06/2014, 23:20
... α. The two solutions are
Advanced Radio Frequency Identification Design and Applications
94
314.6 314.8 315.0 315.2 315.4
1.0
1.5
2.0
2.5
3.0
VSWR
Frequency [MHz]
0.30 MHz
0.30 MHz
Simu
Meas
...
frequency changes and L and d are changed analogously, R
l
becomes inversely proportional
to √λ. The most effective way to reduce R
l
is to increase W or d.
0
1
2
3
4
5
6
7
0.1 1 10
Frequency ... Design of a Very Small Antenna for Metal-Proximity Applications
103
operating frequency of 953 MHz is selected, and antenna sizes of 0.03λ–0.05λ are considered....
20
357
0
Advanced Radio Frequency Identification Design and Applications Part 7 pdf
Ngày tải lên :
19/06/2014, 23:20
... Advanced Radio Frequency Identification Design and Applications
124
and δ = 1.54 mm. For a 5% reduction in the overall size of the particle, a 100 MHz increase
in resonant frequency has been ... range superior to that of conventional tags has been achieved.
Advanced Radio Frequency Identification Design and Applications
128
6. Future work
Many different future topics of research ... particle by 0.8, every dimension of the particle is reduced by
Advanced Radio Frequency Identification Design and Applications
114
[19] http://www.mightycard.co.jp/
[20] W.G. Hong, N. Michishita...
20
465
0
Advanced Radio Frequency Identification Design and Applications Part 9 pot
Ngày tải lên :
19/06/2014, 23:20
... standard (EPCglobalGen1, 2002).
164
Advanced Radio Frequency Identification Design and Applications
Advanced Radio Frequency Identification Design and Applications
154
M. Glickstein (2006), Firewall ... voltage conversion
model for multi- stage rectifiers in UHF RFID transponders, Journal of Semiconductors
44(2): 354–370.
168
Advanced Radio Frequency Identification Design and Applications
Fully Printable ... negative.
It was hypothesized that this resulted from residual charge residing in the charge pump
162
Advanced Radio Frequency Identification Design and Applications
Another way to identify problem areas...
20
492
0
Advanced Radio Frequency Identification Design and Applications Part 10 pdf
Ngày tải lên :
19/06/2014, 23:20
... communication messages in the
180
Advanced Radio Frequency Identification Design and Applications
which can be used to find RFID-tagged objects is one of the promising applications of RFID
technology. For ... do not respond to the request of a reader.
182
Advanced Radio Frequency Identification Design and Applications
Part 2
Advanced RFID Applications
be an interesting work to design an RFID tag search ... as a secure memory to store a secret key on a tag. It will
186
Advanced Radio Frequency Identification Design and Applications
secret value. Therefore a reader should store two secret keys of...
20
376
0
Advanced Radio Frequency Identification Design and Applications Part 11 docx
Ngày tải lên :
19/06/2014, 23:20
... the small recognition
200
Advanced Radio Frequency Identification Design and Applications
Fig. 2. The concept of the RFID tag floor localization method with multiple recognition
ranges.
Define a set
¯
Q ... Position Estimation of the
RFID Tag Floor Localization with Multiple Recognition Ranges
Advanced Radio Frequency Identification Design and Applications
208
localization method, the tag arrangement ... experimental results. And we extend the
error bound to the multiple recognition range case.
204
Advanced Radio Frequency Identification Design and Applications
Fig. 12. The recognition patterns of a...
20
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Advanced Radio Frequency Identification Design and Applications Part 12 ppt
Ngày tải lên :
19/06/2014, 23:20
... from the actual mobile
Advanced Radio Frequency Identification Design and Applications
220
Finkenzeller, K. (2000). RFID handbook: Fundamentals and Applications, Wiley.
Kubitz, O., Berger, ... constant source
current of 1 amp-turn was defined. The individual turns of transmitting coil wires need not
be modeled, provided the individual wire size is small compared to the coil diameter and ... The tags and readers employ frequency- shift
keying (FSK) between 123 kHz and 134 kHz to transmit the tag’s data to the reader.
Fig. 2. Two examples of the low -frequency passive tags. The...
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