Utilization Media Access Delay

77 Gambar 4.55 Perbandingan throughput rata – rata kbps pada standar IEEE 802.11g Tabel 4.13 Perbandingan throughput rata – rata pada standar IEEE 802.11g a basic access dan RTS CTS b basic access dan CTS to Self c RTS CTS dan CTS to Self Packet Generation Rate paket detik Basic Accesskbps Persentase Perubahan RTS CTSkbps Persentase Perubahan Perbandinga n kali 25 8680,025 - 11731,45 - 0,739893619 50 8267,1 4,75718676 10527,675 10,26109304 0,785273102 100 7594,55 8,13525904 8695,4 17,40436516 0,873398579 200 6512,125 14,2526549 6442 25,91485153 1,010885595 400 5054,325 22,3859339 4229 34,3526855 1,19515843 a Packet Generation Rate paket detik Basic Accessk bps Persentase Perubahan CTS to Selfkbp s Persentase Perubahan Perbandingan kali 25 8680,025 - 12112,4 - 0,716623047 50 8267,1 4,75718676 11190,45 7,611621149 0,738763857 100 7594,55 8,13525904 9673,7 13,55396789 0,785071896 200 6512,125 14,2526549 7570,325 21,74323165 0,860217362 400 5054,325 22,3859339 5251,75 30,62715273 0,962407769 b Packet Generation Rate paket detik RTS CTSkbp s Persentase Perubahan CTS to Selfkbp s Persentase Perubahan Perbandingan kali 25 11731,45 - 12112,4 - 0,96854876 50 10527,68 10,2610930 11190,45 7,611621149 0,940773159 100 8695,4 17,4043652 9673,7 13,55396789 0,898870132 200 6442 25,9148515 7570,325 21,74323165 0,850954219 400 4229 34,3526856 5251,75 30,62715273 0,805255391 c

4.2.3.4.2 Utilization

Tabel 4.14 menunjukkan bahwa dengan adanya penambahan packet generation ratesebesar 2 kalipada teknologi basic access, RTS CTS dan CTS to Self, maka persentase perubahan utilization antar packet generation rate akan semakin besardan perbandingan utilization antara teknologi basic access dan RTS Universitas Sumatera Utara 78 CTS serta basic access dan CTS to Self akan semakin besar tetapi perbandingan utilization antara teknologi RTS CTS dan CTS to Self akan semakin kecil. Tabel 4.14 Perbandingan utilization rata – rata pada standar IEEE 802.11g a basic access dan RTS CTS b basic access dan CTS to Self c RTS CTS dan CTS to Self Packet Generation Rate paket detik Basic Access Persentase Perubahan RTS CTS Persentase Perubahan Perbandingan kali 25 0,48217 - 0,651775 - 0,739779832 50 0,4593275 -4,737437004 0,58484 -10,26964827 0,785390021 100 0,421965 -8,134174418 0,483085 -17,39877573 0,873479822 200 0,3618075 -14,25651417 0,3579225 -25,90900152 1,010854305 400 0,2808075 -22,38759561 0,234935 -34,36148887 1,195256135 a Packet Generation Rate paket detik Basic Access Persentase Perubahan CTS to Self Persentase Perubahan Perbandingan kali 25 0,48217 - 0,6729325 - 0,716520602 50 0,4593275 -4,737437004 0,6216625 -7,618891939 0,738869563 100 0,421965 -8,134174418 0,53742 -13,55116321 0,785168025 200 0,3618075 -14,25651417 0,420535 -21,74928361 0,860350506 400 0,2808075 -22,38759561 0,2917725 -30,61873566 0,962419351 b Packet Generation Rate paket detik RTS CTS Persentase Perubahan CTS to Self Persentase Perubahan Perbandingan kali 25 0,651775 - 0,6729325 - 0,968559254 50 0,58484 -10,26964827 0,6216625 -7,618891939 0,9407677 100 0,483085 -17,39877573 0,53742 -13,55116321 0,89889658 200 0,3579225 -25,90900152 0,420535 -21,74928361 0,851112274 400 0,234935 -34,36148887 0,2917725 -30,61873566 0,805199256 c Gambar 4.56 menunjukkan perbandingan utilization rata – rata pada standar IEEE 802.11g Universitas Sumatera Utara 79 Gambar 4.56 Perbandingan utilization rata – rata IEEE 802.11g

4.2.3.4.3 Media Access Delay

Tabel 4.15 menunjukkan bahwa dengan adanya penambahan packet generation ratesebesar 2 kalipada teknologi basic access, RTS CTS dan CTS to Self, maka persentase perubahan media access delay antar packet generation rate akan semakin kecildan perbandingan media access delay antara teknologi basic access dan RTS CTS serta basic access dan CTS to Self akan semakin kecil tetapi perbandingan media access delay antara teknologi RTS CTS dan CTS to Self akan semakin besar. Gambar 4.57 menunjukkan perbandingan media access delay rata – rata msecpada standar IEEE 802.11g 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 25 50 100 200 400 Uti li za ti o n r a ta - ra ta Packet Generation Rate paket detik Basic Access RTS CTS CTS to Self Universitas Sumatera Utara 80 Gambar 4.57 Perbandingan media access delay rata – rata msecpada standar IEEE 802.11g Tabel 4.15 Perbandingan media access delay rata – rata pada standar IEEE 802.11g a basic access dan RTS CTS b basic access dan CTS to Self c RTS CTS dan CTS to Self Packet Generation Rate paket detik Basic Accessmsec Persentase Perubahan RTS CTSmsec Persentase Perubahan Perbandingan kali 25 59,20107002 - 35,19093542 - 1,682281795 50 31,55882614 46,69213558 21,86284424 37,8736485 1,443491332 100 17,9933261 42,98480554 14,8599241 32,0311487 1,210862584 200 11,0464547 38,60804479 11,16149684 24,8886012 0,989692946 400 7,539002991 31,75183172 9,162006668 17,9141759 0,822854999 a Packet Generation Rate paket detik Basic Accessmsec Persentase Perubahan RTS CTSmsec Persentase Perubahan Perbandingan kali 25 59,20107002 - 32,84465128 - 1,802456951 50 31,55882614 46,69213558 19,52462928 40,554615 1,616359814 100 17,9933261 42,98480554 12,68980828 35,0061499 1,41793522 200 11,0464547 38,60804479 9,056050167 28,6352483 1,219787269 400 7,539002991 31,75183172 7,126556662 21,3061265 1,05787456 b 10 20 30 40 50 60 70 25 50 100 200 400 M e d ia A cc e ss D e la y r a ta - ra ta ms e c Packet Generation Rate paket detik Basic Access RTS CTS CTS to Self Universitas Sumatera Utara 81 Packet Generation Rate paket detik Basic Accessmsec Persentase Perubahan RTS CTSmsec Persentase Perubahan Perbandingan kali 25 35,19093542 - 32,84465128 - 1,071435806 50 21,86284424 37,87364849 19,52462928 40,554615 1,119757202 100 14,8599241 32,03114867 12,68980828 35,0061499 1,171012498 200 11,16149684 24,88860124 9,056050167 28,6352483 1,232490615 400 9,162006668 17,91417587 7,126556662 21,3061265 1,285614793 c

4.2.3.4.4 Queuing Delay