Abstract
In this work, we present a new space-time differentially coded transceiver system for DS-CDMA applications. The proposed solution allows us to embed transmit diversity into the space-time-frequency (STF) domain in a simple yet effective way. It also enables a simple scheme for differential detection and data separation at the receiver without channel state information (CSI). Simulation results in comparison with other existing approaches demonstrate significant bit-error-rate (BER) performance improvement over a wide range of system parameters, such as signal-to-noise ratio (SNR) and near-far ratio (NFR).
Original language | English (US) |
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Pages (from-to) | III/2793-III/2796 |
Journal | ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings |
Volume | 3 |
DOIs | |
State | Published - 2002 |
Event | 2002 IEEE International Conference on Acoustic, Speech, and Signal Processing - Orlando, FL, United States Duration: May 13 2002 → May 17 2002 |
All Science Journal Classification (ASJC) codes
- Software
- Signal Processing
- Electrical and Electronic Engineering