TY - JOUR AU - Zheng, Guoxin AB - The phase of the channel matrix elements has a significant impact on channel capacity in a mobile multiple-input multiple-output (MIMO) communication system, notably in line-of-sight (LoS) communication. In this paper, the general expression for the phase of the channel matrix at maximum channel capacity is determined. Moreover, the optimal antenna configuration of the 2 × 2 and 3 × 3 transceiver antenna array is realized for LoS communication, providing methods for n×n optimal antenna placement, which can be used in short-range LoS communication and non-scattering environment communication, such as coupling train communication and inter-satellite communication. Simulation results show that the 2 × 2 rectangular antenna array is more suitable for the communication of coupling trains, while the 3 × 3 circular arc antenna array is more suitable for virtual coupling trains according to antenna configurations. Moreover, the 2 × 2 antenna rectangular configuration proposed in this paper has reached the optimal channel in inter-satellite communication, which lays a foundation for the deployment of communication systems. TI - Design and Analysis of High-Capacity MIMO System in Line-of-Sight Communication JF - Sensors DO - 10.3390/s22103669 DA - 2022-05-11 UR - https://www.deepdyve.com/lp/pubmed-central/design-and-analysis-of-high-capacity-mimo-system-in-line-of-sight-fMRuXUtCIQ VL - 22 IS - 10 DP - DeepDyve ER -