Conceptual illustration (IMAGE) City University of Hong Kong Caption Conceptual illustration of blocking probability approximation based on the IESA framework. Credit Wong, W. et al., source: https://ieeexplore.ieee.org/document/10145764 Usage Restrictions Image must be used with appropriate caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.