Optimizing and Testing WLANs phần 7 pps
Optimizing and Testing WLANs phần 7 pps
... AP * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# Ch06-H7986.indd ... Handsets * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123 456 78 9 * 0# * 123...
Ngày tải lên: 14/08/2014, 14:20
Optimizing and Testing WLANs phần 3 ppsx
... of copper sheet or mesh, and provided with adequate power and ventilation. All joints in the cage must Ch03-H7986.indd 57Ch03-H7986.indd 57 6/28/ 07 9:55:49 AM6/28/ 07 9:55:49 AM Chapter 2 50 from ... Ch02-H7986.indd 50Ch02-H7986.indd 50 6/28/ 07 12:49:55 PM6/28/ 07 12:49:55 PM Metrology, Test Instruments, and Processes 45 WLANs exhibit considerable interaction between the RF...
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Optimizing and Testing WLANs phần 1 pot
... bit) Tail (6 bits) Ch01-H7986.indd 8Ch01-H7986.indd 8 6/28/ 07 12:49:01 PM6/28/ 07 12:49:01 PM Optimizing and Testing WLANs Prelims-H7986.indd iPrelims-H7986.indd i 6/29/ 07 6:31:49 PM6/29/ 07 6:31:49 PM IEEE ... Setups 171 7. 3 Radio Calibration 175 7. 4 Programming 176 7. 5 Functional and System Testing 177 7. 6 Failure Patterns 179 Chapter 8: Installation Test 181 8.1...
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Optimizing and Testing WLANs phần 2 docx
... Switch Antenna Antenna Ch01-H7986.indd 17Ch01-H7986.indd 17 6/28/ 07 12:49:05 PM6/28/ 07 12:49:05 PM Chapter 1 20 exacting requirements. The 802.11a and 802.11g standards, however, raised this to 54 Mb/s in the same bandwidth. ... Resolution Resolution Resolution Uncertainty Uncertainty Ch02-H7986.indd 32Ch02-H7986.indd 32 6/28/ 07 12:49: 47 PM6/28/ 07 12:49: 47 PM Chapter 2 36 make...
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Optimizing and Testing WLANs phần 4 pdf
... Interface Spectrum analyzer PABaseband Oscilloscope Attenuator Calibrated attenuator Logic analyzer RF/IF Host Computer Ch04-H7986.indd 77 Ch04-H7986.indd 77 6/28/ 07 10:00:53 AM6/28/ 07 10:00:53 AM Physical Layer Measurements 79 the ... uSec/div Ϫ30 dBm Ϫ10 uSec VSA measurement Ch04-H7986.indd 87Ch04-H7986.indd 87 6/28/ 07 10:00: 57 AM6/28/ 07 10:00: 57 AM WLAN Test Environments...
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Optimizing and Testing WLANs phần 5 docx
... dynamic Ch05-H7986.indd 110Ch05-H7986.indd 110 6/28/ 07 10:16:20 AM6/28/ 07 10:16:20 AM Physical Layer Measurements 97 Conducted emissions testing is done with a spectrum analyzer and a transducer, ... packets, and the differential attenuators Ch04-H7986.indd 103Ch04-H7986.indd 103 6/28/ 07 10:01:01 AM6/28/ 07 10:01:01 AM Chapter 4 98 measurements should be 100 kHz, and the vi...
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Optimizing and Testing WLANs phần 6 docx
... generally used for measurements on both clients Ch05-H7986.indd 129Ch05-H7986.indd 129 6/28/ 07 10:16: 27 AM6/28/ 07 10:16: 27 AM Protocol Testing 1 27 for subsequent transmission; this is important because ... covered. Ch06-H7986.indd 141Ch06-H7986.indd 141 6/28/ 07 1:14:45 PM6/28/ 07 1:14:45 PM Protocol Testing 1 17 Secondly, there are four distinct encryption modes (none, WE...
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Optimizing and Testing WLANs phần 8 pot
... synthesizer has been adjusted and is working properly. Ch 07- H7986.indd 177 Ch 07- H7986.indd 177 6/28/ 07 10:19:18 AM6/28/ 07 10:19:18 AM Chapter 7 174 • Remotely controllable RF switches, combiners, etc. ... every 30 s, and run continuously over two 8-hour shifts, resulting in over 2000 test operations per day. Ch 07- H7986.indd 174 Ch 07- H7986.indd 174 6/28/ 07 10:19: 17 AM6...
Ngày tải lên: 14/08/2014, 14:20
Optimizing and Testing WLANs phần 9 pptx
... the other hand, has the bulk of the energy arriving along non-line-of-sight paths. Ch08-H7986.indd 197Ch08-H7986.indd 1 97 6/28/ 07 10:20: 07 AM6/28/ 07 10:20: 07 AM Testing MIMO Systems 2 17 receiver ... over- view to understand how MIMO works and its effects on both WLAN equipment and test procedures. CHAPTER 9 Ch09-H7986.indd 207Ch09-H7986.indd 2 07 6/28/ 07 11:24:03 AM6/2...
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Optimizing and Testing WLANs phần 10 pptx
... analysis and prediction 196–202 Post-installation test 1 87 188 Site survey 47 48, 190–196 Interference Excluding 71 72 of Open air 62 Index-H7986.indd 250Index-H7986.indd 250 6/ 27/ 07 5:19:35 PM6/ 27/ 07 ... channels. Appendix-A-H7986.indd 242Appendix-A-H7986.indd 242 6/28/ 07 1:50: 57 PM6/28/ 07 1:50: 57 PM Index 252 Q QC sampling test 178 – 179 QoS metrics 130–132 Quadrature...
Ngày tải lên: 14/08/2014, 14:20