Robust Channel Estimation Based on MEP (IMAGE) Science China Press Caption Table1 Quantitative comparison of the true (denote by True) environment probability density functions and the estimated results (denote by Est.) in 3 different cases. Credit ©Science China Press Usage Restrictions Use with credit. License Original 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.