Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2016 Nov 18;5(11):e16172. doi: 10.1038/lsa.2016.172

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2016 The Author(s)

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/

PMC Copyright notice

Random coding metasurfaces at different diffusion states and their far-field patterns. (a) The initial state. (b) At the 50th iteration. (c) At the 99th iteration. (d) The geometrical and physical entropies at all iterations from 1 to 99. (i) Coding patterns. (ii) 2D polar far-field patterns. (iii) 3D far-field patterns.