This code provides the source files and generation codes of all the figure in this paper:

• Z. Yu, J. An, L. Gan, H. Li and S. Chatzinotas, "Weighted Codebook Scheme for RIS-Assisted Point-to-Point MIMO Communications," IEEE Wireless Commun. Lett., vol. 14, no. 5, pp. 1571-1575, May 2025, doi: 10.1109/LWC.2025.3550194
  

Bib

@ARTICLE{WCL_2025_Yu_Weighted, author={Yu, Zhiheng and An, Jiancheng and Gan, Lu and Li, Hongbin and Chatzinotas, Symeon}, journal={IEEE Wireless Commun. Lett.}, title={Weighted Codebook Scheme for {RIS}-Assisted Point-to-Point {MIMO} Communications}, year={2025}, month={May}, volume={14}, number={5}, pages={1571-1575}, doi={10.1109/LWC.2025.3550194}}

Figure List

• Fig. 1. An RIS-assisted point-to-point MIMO communication system.
• Fig. 2. Comparison between (a) The proposed DFT codebook weighting scheme and (b) The conventional codebook scheme.
• Fig. 3. Channel capacity C versus training overhead Q.
  • Fig. 3(a) Perfect CSI;
  • Fig. 3(b) Imperfect CSI.
• Fig. 4 (a) Channel capacity C versus total transmit power pd; (b) Channel capacity C versus the number of RIS elements N. (Both with training overhead Q = 6.)