Amplitude-Constrained Constellation and Reflection Pattern Designs for Directional Backscatter Communications Using Programmable Metasurface

no code implementations • 8 Mar 2022 • Wei Wang, Bincheng Zhu, Yongming Huang, Wei zhang

For the constellation design, we adopt the amplitude and phase-shift keying (APSK) constellation and optimize the parameters of APSK such as ring number, ring radius, and inter-ring phase difference.