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GVHD: Nguyễn Hồng Minh
BÀI THUYẾT TRÌNH
ĐỀ TÀI
Nhóm 9:
Nguyễn Văn Phòng Nguyễn Minh Bão
Lê Phúc Tưởng Trần Quang Tưởng
Nguyễn Sỹ Hào Trần Văn Thiện
Phạm Nhật Tuyên
Kiến trúc mạng quang.
II
Giới thiệu mạng thông tin quang.
I
Mạng cáp quang.
III
Giới thiệu mạng thông tin quang.
I
Sử dụng ánh sáng để truyền tín hiệu trên đường truyền.
- Dùng cáp quang để dẫn ánh sáng.
Ưu điểm:
- Băng thông rộng.
- Truyền được xa với độ suy hao thấp.
Nhược điểm:
- Xử lý phức tạp vì chưa có bộ nhớ quang học
- Giá thành cao
Mạng thông tin quang
Hệ thống truyền dẫn thông tin quang
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