Goodreads Choice Awards Finalists 2025

Join the Goodreads Author Program

Are you Changyan Yi, author of the books below?
Market-Driven Spectrum Sharing in Cognitive Radio by Changyan Yi Market-Driven Spectrum Sharing in Cognitive Radio by Changyan Yi Self-Evolving Digital Twin Over Wireless Networks by Changyan Yi Human Digital Twin by Samuel D. Okegbile


To join the author program as Changyan Yi, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads