Ứng dụng thuật toán BFUC VF trong truyền tải dữ liệu mạng OBS

   ỨNG DỤNG THUẬT TOÁN BFUC-VF TRONG TRUYỀN TẢI DỮ LIỆU MẠNG OBS   : 60.48.01  -  Công tr   PGS.TS. LÊ VĂN SƠN  PGS.TS. PHAN HUY KHÁNH  TS.   8 tháng 6  Có thể tìm hiểu Luận văn tại: Trung tâm Thông tin -  1 M U 1.                                        p Wavelength Division Multiplexing            Wavelength-Routed      -          Optical Packet Switched             Optical Burst Switched                             2                      .   “Làm thế nào tăng hiệu năng mạng?”.                  BFUC-  2.     .           OBS. 3.  - Đối tượng nghiên cứu:  quang.            quang. -ns. 3 - Phạm vi nghiên cứu:          -ns. 4. P - Phương pháp nghiên cứu lý thuyết:  áo.  - :   5.     tài.     6.                   (OBS),   bài . 4 1  1.1. NG   tin quang thông tin    1.2.  1.2.1.  L          tóc. Chúng      1.2.2.                a. Mạng quang thế hệ thứ 1  lúc này     Mbps.          5 b. Mạng quang thế hệ thứ 2          cho phép ghép u làm    WDM (Wavelength Division Multiplexing)  xen/ghép kênh tWADM (Wavelenght Add/Drop Multiplexing  mà node  node  . c. Mạng quang thế hệ thứ 3  là toàn quang (All-Optical) và   gói quang.  vùng   1.3.        SÓNG WDM 1.3.1. Ghép kênh quang  WDM      “truyền dẫn đồng thời nhiều tín hiệu quang trên nhiều bước sóng khác nhau 6 trong một sợi quang”        trên các cùng             nhau. 1.3.2.  Hình 1.2.      , g , t, k, t. 1.3.3. WDM.  ,  . 1.4.               1.5. [7] 1.5.1.M                           node        7            1.5.2.           node                   node  node biên, giao - quang và node   Hình 1.5.  1.5.3.  chùm [16]  node      timer- 8 based (threshold -based                 (hybrid). 1.5.4.          quang ,  và qua các node cho router). , i  lightpath. Lightpath  và qua các node trung gian quang không   lightpath  yêu     (Wavelenght Router)           .    and Assignment wavelengt) là:       RWA          và   . 1.5.5. B           