MOB Subject 8 - WiFi Practical Traces Analyzes
MOB Subject 8 - WiFi Practical Traces Analyzes
... 1MOB Subject 8 - WiFi PracticalTraces Analyzes1 . Configuration of a WiFi cardYou will have to find the answers for these questions ... during the configuration of the WiFi cards?2. Traces AnalyzeThe traces has to analyze are to download from the folder:/Infos/lmd/2004/master/ue /mob2 005fev /Traces_ sujet4/.Trace 11. Which information ... modes of connection allowed with...
Ngày tải lên: 17/09/2012, 09:13
MOB Subject 2 – "Link budget " practical
... Fladenmuller – Subject 2Output power of the amplifier: 20 dBm Antenna Gain: 0 dBiWe get:201001 0-- Margin-Lr-GrysensitivitEIRP20103104,2420log-Margin-Lr-GrysensitivitEIRP591020103104,2420log-Margin-Lr-GrysensitivitEIRP1010100103104,2420log1059105910soandMax ... Receiver Unit13 14,77 dBmPx: transmitter power19,95 29,99 mW-79 -8 5 dBmSx min with 11...
Ngày tải lên: 17/09/2012, 09:13
MOB Subject 6 - IEEE 802.11 standards Wifi operation
... Science 1 - MOB Mobile Internet and SurroundingFladenmuller Baey - ”IEEE 80 2.11standards” 1/ 8MOB Subject 6 - IEEE 80 2.11 standardsWifi operation1. ... families of protocol802.11?The data modulation: BPSK to 80 2.11, CCK (Complementary Code Keying) for 80 2.11b andOFDM for 80 2.11a and 80 2.11g. Master of Computer Science 1 - MOB ... transmission cards802.11a...
Ngày tải lên: 17/09/2012, 09:13
MOB Subject 7 –IEEE 802.11 standards Wifi performances
... Computer Science 1 - MOB Mobile Internet and SurroundingFladenmuller Baey - ”IEEE 80 2.11standards” 1/ 8MOB Subject 7 –IEEE 80 2.11 standardsWifi performances1. ... of 80 2.11b Master of Computer Science 1 - MOB Mobile Internet and SurroundingFladenmuller Baey - ”IEEE 80 2.11standards” 3/8Hypothesis :- inter-frame ... Computer Science 1 - MOB Mobile I...
Ngày tải lên: 17/09/2012, 09:13
MOB Subject 3 Transmission Techniques
... 1 - MOB Mobile Internet and Surrounding1/1 8MOB Subject 3Transmission Techniques1. Signal transmission techniques - PracticalThe local radio-electric ... Computer Science 1 - MOB Mobile Internet and Surrounding 18/ 18Even RangOdd RangSignal frequencyPossible Inversion (-) 00f 2-1 0f 1-0 1f1+11f2+Represent ... curves, determine the spectral efficacy of theASK-2, FS...
Ngày tải lên: 17/09/2012, 09:13
MOB Subject 5 –Access methods Static and dynamic access techniques
... Master of Computer Science 1 - MOB Mobile Internet and Surrounding1/12 Baey, Fladenmuller – Subject 5MOB Subject 5 –Access methodsStatic and ... or non-persistent adjournment?non-persistent Master of Computer Science 1 - MOB Mobile Internet and Surrounding11/12 Baey, Fladenmuller – Subject ... this curve. Master of Computer Science 1 - MOB Mobile Internet and Su...
Ngày tải lên: 17/09/2012, 09:13
MOB TME - Other aspects of wireless The layer transport - Bluetooth - Wifi Security
... 1MOB TME - Other aspects of wirelessThe layer transport - Bluetooth - Wifi Security1. TCP and wireless environments1. Remind the operation ... inIndirect-TCP (I-TCP), the access point is then seen like the mobile node for thecorresponding and conversely node. The proxy discharges all the packets emitted byCN and sends them to the mobile ... has an address of the type IEEE 80 2...
Ngày tải lên: 17/09/2012, 09:13
MOB TME Subject 1 – Signal Transmission
... CISCOAironet 350 cards11 Mbps -8 2 dBm -8 5 dBm5,5 Mbps -8 7 dBm -8 9 dBm2 Mbps -9 1 dBm -9 1 dBm1 Mbps -9 4 dBm -9 4 dBmExercises:1. What does a sensitivity of -9 1 dBm corresponds to? Of -9 4 dBm?Because receive ... dBi - 0 - ( -8 5 dBm)Link budget :Margin = 20 dBm + 2,2 dBi + 2,2 dBi - ( -8 5 dBm) - Abwith Margin = 0equation becomes : Ab = 20 dBm + 2...
Ngày tải lên: 17/09/2012, 09:13
PRACTICAL TEST Lop 8.doc
... d 61 c 65 d 54 c 58 a 62 b D. GERUND / INFINITIVE: 66 a 78 a/b 67 b/d 79 d 68 b 80 b 69 a 81 c 70 a 82 c 71 c 83 d 72 b 84 b 73 b/c 85 a 74 b 86 d 75 d 87 d 76 c 88 b 77 b 89 a 90 a E. PARTICIPLE: ... 3 a 11 b 18 c 26 d 4 b 12 c 19 b 27 c 5 c 13 b/c 20 c 28 c 6 b 14 a 21 b 29 c 7 a 15 c 22 c 30 c 8 b 23 d B. PASSIVE/ ACTIVES: 31 d 36 b 41 b 46 c 32 c 37 a 42 b 47 a 33 b 38 c...
Ngày tải lên: 01/06/2013, 08:47
Tài liệu Practical mod_perl-CHAPTER 8:Choosing a Platform for the Best Performance docx
... information about clusters and high-availability setups, see: High-Availability Linux Project, the definitive guide to load-balancing tech- niques: http://www.linux-ha.org/ Linux Virtual Server Project: ... in the best way. References • For more information about RAID, see the Disk-HOWTO, Module-HOWTO, and Parallel-Processing-HOWTO, available from the Linux Documentation Project and its mirro...
Ngày tải lên: 26/01/2014, 07:20