Chuyên đề tốt nghiệp: Nghiên cứu chất lượng dịch vụ trong Wimax

BQ MAO DIJC VA DAO TAO<br /> TRUUNG DAI HQC THANG LONG<br /> —o0o--<br /> <br /> 1<br /> <br /> THANG LONG<br /> UNIVERSITY<br /> <br /> CHUYEN DE TOT NGHIEP<br /> <br /> NGHIEN CITU CHAT LONG DICH vu<br /> TRONG WIMAX<br /> <br /> Gila vien hurting chin<br /> Sinh viers thyc hi§n<br /> MA sink vien<br /> Chuyen nginh<br /> <br /> :ThS. Holing Tryng Minh<br /> :Phan Tien TAng<br /> :A13162<br /> :Tin vien thong<br /> <br /> HA NQI - 2013<br /> <br /> MVC LVC<br /> 1<br /> <br /> "Ma NO1 MU<br /> CHUCING 1: TONG QUAN<br /> <br /> THONG W1MAX<br /> <br /> 2<br /> <br /> 1.1. WiMAX 111 gl?<br /> <br /> 2<br /> <br /> 1.2. Cac chnin cal WIMAX<br /> <br /> 5<br /> <br /> 1.2.1. Chan IEEE 802.16-2001<br /> <br /> 5<br /> <br /> 1.2.2. Chuin IEEE 802.16a.<br /> <br /> 5<br /> <br /> 1.2.3. Chain !PPP 802.16-2004<br /> <br /> 6<br /> <br /> 1.2.4. Chuhn IEEE 802.16e.<br /> <br /> 6<br /> <br /> 1.3. Phil WiMAX.<br /> <br /> 7<br /> <br /> 1.3.1. Bang tiln dang<br /> <br /> 7<br /> <br /> 1.3.2. Bang tin khong (tang k9 5GHz<br /> <br /> 8<br /> <br /> 1.3.3. Clic bang tin duqc d8 nu& cho WiMAX tren the gitri.<br /> <br /> 8<br /> <br /> 1.3.4. Citc bang tin Is Viet Nam co khe Ming dinh cho WiMAX.<br /> <br /> 9<br /> <br /> 1.4. Truyin sang<br /> <br /> 10<br /> <br /> 1.4.1. Dieu the thich nghi<br /> <br /> 11<br /> <br /> 1.4.2. CEng nghe sou l&<br /> <br /> 12<br /> <br /> 1.4.3. Dilu khien Ong suit.<br /> <br /> 12<br /> <br /> 1.4.4. Cac c8ng nghe v8 My& tien den<br /> <br /> 12<br /> <br /> 1.5. So sinh WiMAX vai WiFi vi 3G<br /> <br /> 13<br /> <br /> 1.5.1. WiFi<br /> <br /> 13<br /> <br /> 1.5.2. 3G<br /> <br /> 14<br /> <br /> 1.6. KM kiln chirang<br /> CHVONG 2: CAC Ki THUAT SLY DUNG TRONG WiMAX<br /> 2.1. Ky thu$t OFDM<br /> <br /> 16<br /> 17<br /> 17<br /> <br /> 2.1.1. Su inh huong cua mai trubng den viec truyen dAn<br /> <br /> 17<br /> <br /> 2.1.2. Da song mang (Multicarrier)<br /> <br /> 17<br /> <br /> 2.13. CEng nghe OFDM yeti kha Wing km the nhieu<br /> <br /> 19<br /> <br /> 2.1.4. Tao vet thu OFDM<br /> <br /> 21<br /> <br /> 2.1.5. Cac set dls Mitt the<br /> <br /> 21<br /> <br /> 2.1.6. Khoing bio 4 (GUARD PERIOD)<br /> <br /> 22<br /> <br /> 2.1.7. Tao cac 10 hieu OFDM<br /> <br /> 23<br /> <br /> 2.1.8. M8 tit k, hieu OFDM<br /> <br /> 24<br /> <br /> 2.1.9. Ciu trim khung<br /> <br /> 25<br /> <br /> 2.2. KT thult OFDMA cho mung WIMAX.<br /> <br /> 25<br /> <br /> 2.2.1. Nguyen 1y co him<br /> <br /> 26<br /> <br /> 2.2.2. Nhttng Se till vact trOi<br /> <br /> 26<br /> <br /> 2.2.3. Citc giao dike OFDMA<br /> <br /> 27<br /> <br /> 2.2.4. au tree 10 hieu OFDMA vi pit kenh con<br /> <br /> 28<br /> <br /> 2.2.5. CAu frac khung TDD<br /> <br /> 30<br /> <br /> 2.2.6. T6ng quit A khung (Frame)<br /> <br /> 31<br /> <br /> 2.2.7. Ckc phin trong khung (Frame Parts)<br /> <br /> 32<br /> <br /> 2.3. KM lu.n chimng.<br /> CHIJONG 3: GUI PHAP CONG NGH$ WIMAX<br /> 3.1. WiMAX c6 djnh - IEEE 802.16d-2004<br /> <br /> 33<br /> 34<br /> 34<br /> <br /> 3.1.1. Lop MAC<br /> <br /> 34<br /> <br /> 3.1.2. Lop PHY<br /> <br /> 42<br /> <br /> 3.2. WiMAX di Ong - IEEE 802.16e - 2005<br /> <br /> 47<br /> <br /> 3.2.1. Lop PHY<br /> <br /> 47<br /> <br /> 3.2.2. Lop MAC<br /> <br /> 52<br /> <br /> 3.3. Kit hien chwung<br /> <br /> 56<br /> <br /> CHUONG 4: UNG DVNG CC1NG NGH$ WIMAX<br /> 4.1. M8 hinh triton khai WIMAX Oleic yen an tray 4p di Ong<br /> <br /> 57<br /> 57<br /> <br /> 4.1.1. T6 einem tram g6c BS<br /> <br /> 57<br /> <br /> 4.1.2. Tinh di gang cka ngutti dOng<br /> <br /> 57<br /> <br /> 4.1.3. Chuin sfr dung<br /> <br /> 57<br /> <br /> 4.2. M8 hinh triton khai WIMAX veti the yen can tray 4p c6 djnh<br /> <br /> 58<br /> <br /> 4.2.1. Thitst bj du cutai khich Wing<br /> <br /> 58<br /> <br /> 4.2.2. Chan stl dung<br /> <br /> 58<br /> <br /> 4.3. Tinh hinh *ng dung WiMAX * Vitt Nam<br /> 4.3.1. liu diem<br /> <br /> 59<br /> 59<br /> <br /> 4.3.2. Thach thirc<br /> <br /> 60<br /> <br /> 4.3.3. Tinh hinh thvc to<br /> <br /> 62<br /> <br /> 4.4. Xu hiftng can wimax trong that gian tot trait qui ma thi gi6i<br /> <br /> 67<br /> <br /> 4.5. Tiim Sing cho wimax 6 Viet Nam<br /> <br /> 68<br /> <br /> 4.6. Kit lu$n chwung<br /> <br /> 68<br /> <br /> KET LUAN VA BUYING PHAT MIEN DE TAI<br /> <br /> 70<br /> <br /> Kit loan<br /> <br /> 70<br /> <br /> thrimg phIt triin di tel<br /> <br /> 71<br /> <br /> TAI LISU TRAM 101i0<br /> <br /> 72<br /> <br /> DANH SACH HiNH YE<br /> Hinh 1.1 M8 hinh mpg WiMAX<br /> <br /> 2<br /> <br /> Hinh 1.2 Minh hos host dOng WiMAX<br /> <br /> 11<br /> <br /> With 1.3 Bin kinh cell quan 110 Ai dilu chi thich nghi<br /> <br /> 11<br /> <br /> Hirsh 1.4 MISO.<br /> <br /> 12<br /> <br /> HInh 1.5 MIMO<br /> <br /> 13<br /> <br /> With 2.1 Suy gilun tin hieu theo lchoing cich<br /> <br /> 17<br /> <br /> HInh 2.2 Su tao m tin hieu OFDM<br /> <br /> 18<br /> <br /> HInh 2.3 FDM th8ng thubng vi OFDM<br /> <br /> 18<br /> <br /> With 2.4 So sinh song mang cia OFDM yeti cic hinh thirc Mg& thong<br /> <br /> 19<br /> <br /> Hirsh 2.5 OFDM phit vi thu<br /> <br /> 20<br /> <br /> Filth 2.6 So d6 lch6i cos thiet bi diu cu6i<br /> <br /> 21<br /> <br /> HInh 2.7 Gin dis IQ cos 16QAM khi dung mit Gray<br /> <br /> 22<br /> <br /> Hinh 2.8 Chin lchoing thbi gian &to 4 cho m8i hieu<br /> <br /> 23<br /> <br /> Milt 2.9 BO phit OFDM 4 song mang<br /> <br /> 24<br /> <br /> Hirsh 2.10 Ctiu frac Tulin thbi gian cial0 hieu OFDM<br /> <br /> 24<br /> <br /> filth 2.11 M8 tit tin s6 OFDM<br /> <br /> 24<br /> <br /> Hinh 2.12 Ciu true khung 802.16 OFDM<br /> <br /> 25<br /> <br /> Mirth 2.13 So slip /cep theo hai chieu trong OFDMA<br /> <br /> 26<br /> <br /> Hinh 2.14 Sr so sinh OFDM vi OFDM<br /> <br /> 27<br /> <br /> HInh 2.15 Ciu true song mang con OFDMA<br /> <br /> 29<br /> <br /> Hirsh 2.16 Kenh con pit gip tin s6 DL<br /> <br /> 29<br /> <br /> Hinh 2.17 au frac tile cho UL PUSC<br /> <br /> 30<br /> <br /> With 2.18 du frac khung OFDMA<br /> <br /> 32<br /> <br /> H1nh 3.1 Qui trinh phis loci MAC SDU<br /> <br /> 34<br /> <br /> H1nh 3.2 du tic cila MAC PDU<br /> <br /> 36<br /> <br /> H1nh 3.3 Qui With truyen-nhin<br /> <br /> 42<br /> <br /> Hinh 3.4 Qui Irinh xen ke<br /> <br /> 44<br /> <br /> Hirsh 3.5 du trim khung TDD<br /> <br /> 46<br /> <br /> Hinh 3.6 Ciiu tic khung con dutmg xu6ng TDD<br /> <br /> 46<br /> <br />