A simple encodable/decodable OFDM QPSK code with low peak-to-mean envelope power ratio

  • Authors:
  • C. V. Chong;V. Tarokh

  • Affiliations:
  • Dept. of Electr. Eng. & Comput. Sci., MIT, Cambridge, MA;-

  • Venue:
  • IEEE Transactions on Information Theory
  • Year:
  • 2006

Quantified Score

Hi-index 754.84

Visualization

Abstract

We present a quadrature phase-shift keying (QPSK) coding scheme for multicarrier communications. The scheme supports simple encoding and extremely simple maximum-likelihood (ML) decoding algorithms for orthogonal frequency-division multiplexing (OFDM). Moreover, all the codewords have peak-to-mean envelope power ratio (PMEPR) of at most 6 dB