Luyện thi THPT QG 2018
Nén Video thông tin liên lạc P5
Thêm vào BST
Báo xấu
53
lượt xem 13
download
lượt xem 13
download
Nén Video thông tin liên lạc P5
Mô tả tài liệu
Download
Vui lòng tải xuống để xem tài liệu đầy đủ
The near future will witness the universal deployment of the third-generation mobile access networks that are expected to revolutionise the world of telecommunications. In addition to conventional voice communication services provided by the second-generation GSM networks, the third-generation mobile networks will support a greatly enhanced range of services due to the higher throughput made available by embracing a number of new access technologies. These include TDMA and a variety of CDMA radio access families such as the direct sequence Wideband-CDMA (WCDMA) and multi-carrier CDMA....
Chủ đề:
Bình luận(0) Đăng nhập để gửi bình luận!
Lưu
