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State any four specifications of UMTS.
1 Answer
written 5.8 years ago by |
1) Frequency spectrum: uplink 1920- 1980 MHz Downlink:2110 – 2170 MHz
2) Channel Bandwidth:5 MHz
3) Chip rate:3.84 Mbps
4) Duplexing Technique: FDD and TDD modes
5) Modulation scheme: Direct sequence CDMA with QPSK
6) Frame length: 10 ms frame with 15 time slots
7) Coding Technique: Orthogonal variable spreading factor(OVSF)
8) Service type: Multi rate and multi service