GSM and UMTS (P12)

Chia sẻ: Hug Go Go | Ngày: | Loại File: PDF | Số trang:31

lượt xem

GSM and UMTS (P12)

Mô tả tài liệu
  Download Vui lòng tải xuống để xem tài liệu đầy đủ

From Analogue Car Telephone to Digital Pocket Phone CEPT took a very much forward looking decision when it decided to create, as early as 1982, the GSM Group with the mandate to define a second generation harmonised cellular system in Europe. At that time, the true market potential for mobile systems was not known. Also many technologies, which became key to the GSM radio design, were just emerging. This is true particularly of cellular networking, digital signal processing and real-time computing...

Chủ đề:

Nội dung Text: GSM and UMTS (P12)

Đồng bộ tài khoản