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...

Ngày tải lên: 09/08/2014, 19:22

... 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...

Ngày tải lên: 09/08/2014, 19:21

... 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 à u à v à 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)...

Ngày tải lên: 09/08/2014, 19:21

... 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....

Ngày tải lên: 09/08/2014, 19:21

... 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...

Ngày tải lên: 09/08/2014, 19:22

... 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...

Ngày tải lên: 09/08/2014, 19:22

... 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...

Ngày tải lên: 09/08/2014, 19:21

... 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...

Ngày tải lên: 09/08/2014, 19:21

... 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...

Ngày tải lên: 09/08/2014, 19:21

... 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...

Ngày tải lên: 09/08/2014, 19:21