Skip to main navigation Skip to search Skip to main content

Additional data transmission with rotated QPSK constellation

  • Kyungpook National University
  • Korea Aerospace Research Institute

Research output: Contribution to journalArticlepeer-review

10 Scopus citations

Abstract

A quadrature phase-shift keying (QPSK) modulation scheme is proposed to improve the data rate using the rotated constellation. The additional data is not physically transmitted to improve the spectral efficiency, but it can be detected in the receiver through the rotated phases of constellations. In this Letter, the performance of the proposed transmission scheme is verified by simulation and mathematical analysis with the majority detection rule as the lower bound.

Original languageEnglish
Pages (from-to)394-395
Number of pages2
JournalElectronics Letters
Volume51
Issue number5
DOIs
StatePublished - 5 Mar 2015

Fingerprint

Dive into the research topics of 'Additional data transmission with rotated QPSK constellation'. Together they form a unique fingerprint.

Cite this