**Author details**

Haonan Wang\* and Ang Li\* Xi'an Jiaotong University, Xi'an, Shaanxi, China

\*Address all correspondence to: whn8215858@stu.xjtu.edu.cn and ang.li.2020@xjtu.edu.cn

© 2023 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Spatial Multiplexing for MIMO/Massive MIMO DOI: http://dx.doi.org/10.5772/intechopen.112041*
