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A Diversity Transmission Technique for Single-Antenna Single-Carrier Systems with Frequency-Domain Equalization  

Rim Minjoong (Department of Information and Communication Engineering, Dongguk University)
Publication Information
Abstract
OFDM(Orthogonal Frequency Division Multiplexing) is widely used in wideband wireless communication systems due to its excellent performance. However, OFDM has a disadvantage of high peak-to-average power ratio and SC-FDE(Single-Carrier with Frequency-Domain Equalization) was introduced to overcome the drawback. SC-FDE is less sensitive to nonlinear power amplifiers than OFDM while its complexity and performance is comparable. This paper proposes a frequency diversity technique for single-antenna BPSK SC-FDE systems using repeated QPSK transmissions with rearranged transmission patterns.
Keywords
Single Carrier; Frequency-Domain Equalization; Diversity; BPSK; OFDM;
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