Abstract
In this paper, a DFT-based frequency-domain spread spectrum (FDSS) technique for SC transmission is introduced. The transmitted data is initially transformed to frequency-domain signal by using DFT. Frequency-domain spreading can achieve large frequency diversity gain through joint frequency-domain equalization (FDE) and spectrum combining. Performance of the proposed FDSS is evaluated by computer simulation in aspects of bit-error rate (BER), peak-to-average power ratio (PAPR), and average throughput, and then compared to the conventional TDSS scheme with spreading sequence.
Original language | English |
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DOIs | |
Publication status | Published - 2013 |
Event | 9th International Conference on Information, Communications and Signal Processing, ICICS 2013 - Tainan, Taiwan, Province of China Duration: 2013 Dec 10 → 2013 Dec 13 |
Conference
Conference | 9th International Conference on Information, Communications and Signal Processing, ICICS 2013 |
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Country/Territory | Taiwan, Province of China |
City | Tainan |
Period | 13/12/10 → 13/12/13 |
Keywords
- Single-carrier (SC) transmission
- frequency-domain equalization (FDE)
- spread spectrum (SS)