In the field of OFDM technology, it is known that the phase rotations and reverse of a block quaternary codeword give the same peak-to-mean-envelope-power-ratio (PMEPR) as that of the original word. In this paper, we show that there exist the third and fourth operations that also result in the same PMEPR.
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Personal, Indoor and Mobile Radio Communications, 2009 IEEE 20th International Symposium on
Date of Conference: 13-16 Sept. 2009