WILEY ANTENNAS FOR PORTABLE DEVICES phần 9 potx

... http://www.simpopdf.com ANTENNAS FOR PORTABLE DEVICES Zhi Ning Chen Institute for Infocomm Research Singapore Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com 2 Handset Antennas Brian ... always outperforms the PC card version. This chapter emphasizes practicality by extensive measure- ments and using actual laptop antennas. Chapter 5 introduces the ant...

Ngày tải lên: 27/06/2014, 00:20

... spend ? 8. (1 492 ) Columbus arrived in the New World in . 9. (2/14/2004) The dance is . 10. (6/2) Was the baby born on ? 124 Practice Makes Perfect: English Grammar for ESL Learners 06 ( 099 -132B) Units ... ϭ 2,640 8. 88,000 Ϫ 55,000 ϭ 33,000 9. 11.5 ϫ 10 ϭ 115 10. 93 .3 ր 3 ϭ 31.1 exercise 24-1 122 Practice Makes Perfect: English Grammar for ESL Learners 06 ( 099 -13...

Ngày tải lên: 24/07/2014, 07:21

... page for the Blog application is shown in Listing 11-2. The code- behind file for this Master Page has no methods, so it isn’t shown here. 390 Part V: Building Community Applications 19_ 597 760 ... /> </SelectParameters> (continued) 357 Chapter 10: Building a Web Forum 18_ 597 760 ch10.qxp 1/11/06 9: 59 PM Page 357 EventArgs e) { string con = WebConfigurationManager ➝ 5 ....

Ngày tải lên: 05/08/2014, 10:20

... approach to ensure that accounting for lean is applied from a sys- tems perspective. 11.2 ACCOUNTING FOR LEAN COMMUNICATIONS This chapter discusses the principles and practice for designing, communicat- ing, ... own system design. 11.3 THE JOURNEY TO ACCOUNTING FOR LEAN In Henry Ford’s Highland Park factory circa 191 0, ninety-nine percent of the vehicles were presold and...

Ngày tải lên: 06/08/2014, 10:20

... Phone + data 15 75 MHz GPS Geolocation 17 10 18 80 MHz 18 00 MHz Phone + data 18 50 19 90 MHz 19 00 MHz Phone + data 19 00– 217 0 MHz 210 0 MHz Phone + data 17 10– 217 0 MHz (18 00, 19 00 and 210 0 MHz) High ... on Bandwidth 14 9 4 .10 .2 A WWAN Dualband Example 15 2 4 .11 Ultra-Wide Band Antennas 15 7 4 .11 .1 Description of the UWB Antenna 15 9 4 .11 .2 UWB Antenna Measureme...

Ngày tải lên: 07/08/2014, 21:20

... fit trendline (-3bB) Figure 2. 8 Relationship between bandwidth and antenna height at 890 MHz. 26 Handset Antennas 0.0 25 .0 50.0 75.0 100.0 125 .0 150.0 175.0 20 0.0 22 5.0 4567891011 Antenna Thickness ... the same Figure 2. 6 Typical antenna positions on slider phones. 2. 5 Efficiency and Extended Bandwidth 25 0.0 50.0 100.0 150.0 20 0.0 25 0.0 70 75 80 85 90 95 100 105 110...

Ngày tải lên: 07/08/2014, 21:20

... MWF Frequency 30 –400 kHz 3 30 MHz 30 0 MHz 3 GHz 1 30 GHz Typical RFID frequency 125– 134 kHz 13. 56 MHz 433 MHz or 865 – 956 MHz 2.45 GHz Approximate reading distance less than 0.5 m Up to 1.5 m 433 MHz: ... Hoboken, NJ: Wiley Interscience, 20 03. [32 ] Hybrid antenna using parasitic excitation of conducting antennas by dielectric antennas. Patent application WO 2004/114462 (Ante...

Ngày tải lên: 07/08/2014, 21:20

... 0.8222 −0.85 04 −30.0 0.0316 0.9990 −0.0 043 −8.0 0.3981 0. 841 5 −0. 749 4 −35.0 0.0178 0.9997 −0.0013 −8.5 0.3758 0.8587 −0.66 14 40 .0 0.0100 0.9999 −0.00 04 −9.0 0.3 548 0.8 741 −0.5 844 45 .0 0.0056 ... −0 .45 76 −0.5 0. 944 1 0.1087 −9.6357 −11.0 0.2818 0.9206 −0.35 94 −1.0 0.8913 0.2057 −6.8683 −12.0 0.2512 0.9369 −0.2830 −1.5 0. 841 4 0.2921 −5. 345 4 −13.0 0.2239 0. 949 9 −0.223...

Ngày tải lên: 07/08/2014, 21:20

... (dB) 5 55 55 55 55 5 Receiver noise figure (dB) 136136136136136 Data rate (Mbps) 11000 11000 55 00 2000 1000 Required E b /N o (dB) 808 05 020 −10 Rayleigh fading (dB) 7 57 57 57 57 5 Receiver ... 1.1 35 2.440 5. 2 MdispSideLeftBot 2 .56 1 −1.9 2. 450 3 .5 35 2.444 2.2 35 2.426 5. 4 MdispBackLeftTopVer 2.477 −0.9 2.498 3 .5 15 2.417 0.7 20 2.417 5. 0 MdispBackLeftCenVer...

Ngày tải lên: 07/08/2014, 21:20

... 43 36 15 42 31 51 34 46 35 45 26 20 40 22 52 32 45 35 45 26 25 41 33 49 29 43 30 48 22 30 37 21 46 30 43 30 46 24 35 42 22 43 31 42 29 45 20 40 34 23 46 23 42 23 46 27 45 37 29 46 25 42 25 46 28 (From ... performance [6, 59 62 ]. Many antenna types for portable applications are variations of the INF antenna; and many dualband or even triband antennas are extensions of the INF...

Ngày tải lên: 07/08/2014, 21:20

... ì10 7 Lymph 572 1 97 1040 3960 0515 7. 50 ì10 6 Muscle membrane 429159 1040 3500 0600 8.30 ì10 6 Muscle 5 271 74 10 47 3500 0600 8.30 ì10 6 Stomach 622221 1050 3500 05 27 6. 67 ì10 6 Glands 572 1 97 1050 ... 430169 1030 3600 04 97 1. 67 ì10 5 Gall bladder 576 206 1030 3500 0600 8.30 ì10 6 Bone (cortical) 448210 1038 1300 0436 4.20 ì10 7 Cartilage 388 176 10 97 1300 0436 4.20 ì...

Ngày tải lên: 07/08/2014, 21:20

... absorption rate (SAR) for proximate antennas [ 18] and the propagation on and off the body for use in mobile phones [19]. 6.2.1 Wearable Antennas for BANs/PANs 6.2.1.1 Progress in Wearable Antennas Although ... efficient directive antennas with main radiating beam conformal to the human torso are needed to maximally stabilize the channel (Figure 6.17). 200 Antennas for Wear...

Ngày tải lên: 07/08/2014, 21:20

... dBi) 180° 90 ° –20 9 GHz 0 90 ° θ = 0°(20 dBi) 180° 90 ° 7 GHz (d) –10 0 E θ , φ = 0° E φ , φ = 0° E θ , φ = 90 ° E φ , φ = 90 ° –10 0 90 ° 3 GHz θ = 0°(10 dBi) 180° 90 ° –10 90 ° θ = 0°(10 dBi) 180° 90 ° 5 ... 242 Antennas for UWB Applications (c) 7 GHz 0 0 E θ , φ = 0° E φ , φ = 0° E θ , φ = 90 ° E φ , φ = 90 ° 90 ° 3 GHz θ = 0°(20 dBi) 180° 90 ° –20 –20 90 ° θ = 0°(20...

Ngày tải lên: 07/08/2014, 21:20

... Designs Omnidirectional radiation performance is important for portable UWB devices, but the antennas with stable directional radiation may also be of interest, for instance, in portable radar apparatus. ... the design. Therefore, this chapter started with a discussion of the special design considerations for UWB antennas. In accordance with these considerations, antennas suit...

Ngày tải lên: 07/08/2014, 21:20

... 2: Just as you did in Figure 10.38 you are going to find the surface in the 3D Materials panel for the tallest building in the rear (GraphicMaterial_10). Again, you can use the Select Material ... map. jpg” into the Reflection properties of the “GraphicMaterial_10” surface. | 3D in Photoshop 178 10.4. Lighting the 3D model One of the significant additions to...

Ngày tải lên: 08/08/2014, 19:23