A Low Complexity Partial Transmit Sequence for Peak to Average Power Ratio Reduction in OFDM Systems.
Partial transmit sequence (PTS) is one of the most important techniques for reducing the peak to average power ratio (PAPR) in OFDM systems. This paper presents a low complexity PTS scheme by applying a new phase sequence. Unlike the conventional PTS which needs several inverse fast Fourier tra...
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Main Authors: | , |
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Format: | Article |
Language: | English English |
Published: |
2011
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Online Access: | http://psasir.upm.edu.my/id/eprint/23454/1/A%20Low%20Complexity%20Partial%20Transmit%20Sequence%20for%20Peak%20to%20Average%20Power%20Ratio%20Reduction%20in%20OFDM%20Systems.pdf http://psasir.upm.edu.my/id/eprint/23454/ http://www.radioeng.cz/papers/2011-3.htm |
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Summary: | Partial transmit sequence (PTS) is one of the
most important techniques for reducing the peak to
average power ratio (PAPR) in OFDM systems. This paper
presents a low complexity PTS scheme by applying a new
phase sequence. Unlike the conventional PTS which needs
several inverse fast Fourier transform (IFFT) operations,
the proposed scheme requires half IFFT operations only at
the expense of slight PAPR degradation. Simulation and
results are examined with QPSK modulation and OFDM
signal and power amplifier with memory effects. |
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