Wireless data technologies reference handbook phần 9 pot
Wireless data technologies reference handbook phần 9 pot
... global drive to realizing
Wireless Data Technologies. Vern A. Dubendorf
2003 John Wiley & Sons, Ltd ISBN: 0-470-8 494 9-5
188 WIRELESS INFORMATION SECURITY (W-INFOSEC)
the potential of the information ... on the Global System for
Wireless Data Technologies. Vern A. Dubendorf
2003 John Wiley & Sons, Ltd ISBN: 0-470-8 494 9-5
WIRELESS TRANSPORT LAYER SECURITY (WTLS) 1...
Wireless data technologies reference handbook phần 1 potx
... Perceptual Decomposition 86
4.2.4 Contrast Gain Control 91
4.2.5 Detection and Pooling 94
4.2.6 Parameter Fitting 95
4.2.7 Demonstration 99
4.3 Summary 102
5 Metric Evaluation 103
5.1 Still Images ... River Street, Hoboken, NJ 07030, USA
Jossey-Bass, 98 9 Market Street, San Francisco, CA 94 103-1741, USA
Wiley–VCH Verlag GmbH, Boschstr. 12, D- 694 69 Weinheim, Germany
John Wiley &a...
Wireless data technologies reference handbook phần 4 potx
... version of
Daly ( 199 3)
Lubin ( 199 5)
IQ Lum.
2DoG yes F,W C
L
2;4
R
Bolin and Meyer ( 199 9) IQ Opp.
DWT (Haar) yes ? C
L
2;4
E Simplified version of Lubin ( 199 5)
Lubin and Fibush ( 199 7) VQ
L
Ã
u
Ã
v
Ã
yes ... the
58 VIDEO QUALITY
Watson ( 199 7)
IC YC
B
C
R
L
DCT
? C
L
2
DCTune
Watson ( 199 8), Watson et al. VQ
YOZ
DCT yes W C
L
?
R DVQ metric (VQEG)
( 199 9)
Wolf and Pinson ( 199 9)...
Wireless data technologies reference handbook phần 9 ppsx
... the
pooling function. Pertinent data are available that may facilitate the fitting
of the corresponding model parameters (Boynton and Foley, 199 9; Foley
and Chen, 199 9). Watson et al. (2001) incorporated ... 10(2): 498 –510.
Curcio, C. A., Sloan, K. R., Kalina, R. E., Hendrickson, A. E. ( 199 0). Human photoreceptor
topography. Journal of Comparative Neurology 292 : 497 –523.
Curcio, C. A....
Wireless data technologies reference handbook phần 5 potx
... System BInformation units
7
6
5
3
2
Header 2
Header 3
Header 4
Data
Data
Data
Data
Network
1
4
7
6
5
3
2
1
4
•
•
•
Figure 8.2 Headers and data can be encapsulated during information exchange
size ... 3 header and data. At the data link layer, however, all
the information passed down by the network layer (the Layer 3 header and the
data) is treated as data. This means that the data...
Wireless data technologies reference handbook phần 6 pot
... This
132 WIRELESS DATA NETWORKS
25 23 21 19 17 15 11 9 7 5 3 1
2468101214161820
22
24
SNR 10−15 dB,
datarate > = 5.5 Mb
SNR >15 dB,
datarate = 11 Mb
Figure 8.18 Total signal-to-noise ratio
8 .9. 1 ... 131
8.8.4.33 RF Coverage
25 23 21 19 17 15 11 9 7 5
2224 20 18 16 14 12 10 8 6 4 2
31
25 23 21 19 17 15 11 9 7 5
2224 20 18 16 14 12 10 8 6 4 2
31
25 23 21 19 17 15 11 9 7...
Wireless data technologies reference handbook phần 10 pps
... INDEX
WEP 195
Wired Equivalent Privacy 3
WEPcrack 142
WinDump 141
W-INFOSEC 187, 188, 190 , 192 , 194 ,
196 , 198 , 200, 202, 204
Wired Equivalent Privacy, see
WEP
Wireless Application Protocol, see
WAP
Wireless ... Telecommunications
Standards Institute
Wireless Data Technologies. Vern A. Dubendorf
2003 John Wiley & Sons, Ltd ISBN: 0-470-8 494 9-5
References
Schneier, B. ( 1...
Wireless data technologies reference handbook phần 3 pptx
... and Campbell, 196 9; Greenlee and
Thomas, 199 2; Wilson and Humanski, 199 3; Snowden and Hammett, 199 6).
An interesting study in this respect was carried out by Webster and
Miyahara ( 199 7). They used ... (Foley, 199 4) between stimuli of
different spatial frequency (Foley and Yang, 199 1), and between chromatic
and achromatic stimuli (Switkes et al., 198 8; Cole et al., 199 0; Losada and
M...
Wireless data technologies reference handbook phần 5 pps
... performance were carried out by Fuhrmann et al. ( 199 5), Jacobson
( 199 5), Eriksson et al. ( 199 8), Li et al. ( 199 8), Martens and Meesters ( 199 8),
Mayache et al. ( 199 8), and Avcibas
˛
et al. (2002). These ... 67
produced by passing the reference through a temporal low-pass filter. A
report of the DVQ metric’s performance is given by Watson et al. ( 199 9).
Wolf and Pinson ( 199 9) d...
Wireless data technologies reference handbook phần 6 ppt
... orientations (Foley, 199 4), between channels
of different spatial frequency, and between chrominance and luminance
channels (Switkes et al., 198 8; Cole et al., 199 0; Losada and Mullen, 199 4),
albeit to ... the following transformation (Poirson
and Wandell, 199 3):
W À B
R À G
B À Y
2
4
3
5
¼
0 :99 0 À0:106 À0: 094
À0:6 69 0:742 À0:027
À0:212 À0:354 0 :91 1
2
4
3
5
Á
L
M
S
2
4
3
5
: ð4:2...