PERANCANGAN ALGORITMA PACKET SCHEDULING, ADAPTIVE MODULATION DAN CODING PADA HIGH SPEED DOWNLINK PACKET ACCESS(HSDPA) DESIGN PACKET SCHEDULING, ADAPTIVE MODULATION AND CODING ALGORITHM ONHIGH SPEED DOWNLINK PACKET ACCESS(HSDPA)
Main Author: | DHANANG TRI YULIANTO |
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Format: | Bachelors |
Terbitan: |
Universitas Telkom
, 2007
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Subjects: | |
Online Access: |
https://openlibrary.telkomuniversity.ac.id/pustaka/90905/perancangan-algoritma-packet-scheduling-adaptive-modulation-dan-coding-pada-high-speed-downlink-packet-access-hsdpa-design-packet-scheduling-adaptive-modulation-and-coding-algorithm-onhigh-speed-downlink-packet-access-hsdpa-.html |
Daftar Isi:
- ABSTRAKSI: <font size="3" face="Times New Roman"> <p align="left">Akses data kecepatan tinggi melalui jalur </p> <p align="left">dilayani oleh teknologi </p> <p align="left">HSDPA merupakan penyempurnaan teknologi </p> <p align="left">Access </p> <p align="left">kanal pada HSDPA yang disebut kanal </p> </font><em><font size="3" face="Times New Roman">wireless </font><font size="3" face="Times New Roman">memungkinkan</font><em><font size="3" face="Times New Roman">High Speed Downlink Packet Access </font><font size="3" face="Times New Roman">(HSDPA). Teknologi</font><em><font size="3" face="Times New Roman">Wideband Code Division Multiple</font><font size="3" face="Times New Roman">(WCDMA) yang memenuhi standar generasi ketiga. Terdapat penambahan</font><em><font size="3" face="Times New Roman">High Speed Downlink Shared Channel</font><font size="3" face="Times New Roman"> <p align="left">(HS-DSCH) dimana kanal dapat digunakan secara bersama antar </p> </font><em><font size="3" face="Times New Roman">user</font><font size="3" face="Times New Roman">,</font><em><font size="3" face="Times New Roman"> <p align="left">transmission time interval </p> <p align="left">menghasilkan </p> <p align="left">data rate yang tinggi hingga mencapai 14,4 Mbps.</p> <p align="left">Dalam penelitian ini akan dianalisa tentang teknik penjadwalan paket</p> <p align="left">dan pemilihan jenis modulasi yang digunakan, serta diamati pengaruh parameterparameter</p> </font><font size="3" face="Times New Roman">(TTI) yang sangat pendek, yaitu 2 ms sehingga mampu</font><em><font size="3" face="Times New Roman">delay </font><font size="3" face="Times New Roman">yang rendah, dan kapasitas yang besar untuk memberikan</font><em><font size="3" face="Times New Roman"> <p align="left">input </p> <p align="left">terhadap </p> <p align="left">Dalam perencanaan ini akan disimulasikan untuk layanan data dimana</p> <p align="left">hanya dibatasi dua user saja dengan mengakses data sama banyaknya, yaitu</p> <p align="left">sebesar 1 Mbit. Untuk mensimulasikan perencanaan ini digunakan </p> </font><font size="3" face="Times New Roman">(misal : jenis modulasi, SNR, kondisi kanal radio, panjang data)</font><em><font size="3" face="Times New Roman">output </font><font size="3" face="Times New Roman">(misal : throughput user, BLER, </font><em><font size="3" face="Times New Roman">index scheduling</font><font size="3" face="Times New Roman">).</font><em><font size="3" face="Times New Roman">tool software</font><font size="3" face="Times New Roman"> <p align="left">MATLAB 7.1.</p> <p align="left">User dengan kondisi kanal bagus akan mendapatkan alokasi kode HSDPSCH</p> <p align="left">yang lebih besar dengan menggunakan mode modulasi yang lebih tinggi.</p> <p align="left">Penggunaan kode HS-DPSCH yang banyak dan modulasi yang tinggi akan</p> <p align="left">meningkatkan </p> <p align="left">penjadwalan pertama.</p> </font><em><font size="3" face="Times New Roman">throughput user </font><font size="3" face="Times New Roman">tersebut, sehingga didapatkan prioritas</font></em></em></em></em></em></em></em></em></em></em></em></em>Kata Kunci : -ABSTRACT: <em><font size="3" face="Times New Roman"> <p align="left">High speed data access over wireless may provided by High Speed</p> <p align="left">Downlink Packet Access technology (HSDPA), HSDPA technology is completion</p> <p align="left">of Wideband Code Division Multiple Access (WCDMA) that supported by third</p> <p align="left">generation standard. Adding channel on HSDPA that is called High Speed</p> <p align="left">Downlink Shared Channel (HS-DSCH, this channel can be used share with the</p> <p align="left">other user, the short transmission time interval (TTI) 2ms, so can reduce delay</p> <p align="left">and large capacity to make high high data rate until 14.4 Mbps.</p> <p align="left">In this examination, will be analyze about packet scheduling technique and</p> <p align="left">choosing modulation that will be used, and observed the impact of input</p> <p align="left">parameters (example : modulation scheme, SNR, Radio channel condition, data</p> <p align="left">length) to output parameters (example : user throughput, BLER, index</p> <p align="left">scheduling).</p> <p align="left">In this explanation will be simulate to data service with two user are</p> <p align="left">equally data accessed length, that is 1 Mbit. To simulating this explanation, is</p> <p align="left">used Mathlab 7.1 software.</p> <p align="left">User which good radio channel condition will get more the number of HSPDSCH</p> <p align="left">code and using upper modulation scheme. Using more code HS-PDSCH</p> <p align="left">and upper modulation code will increase user throughput as far as get the first</p> <p align="left">priority scheduling.</p> </font></em>Keyword: -