ECRH system, microwave diagnostics and experimental results in the EAST tokamakF.K. Liu, H.D. Xu, X.J. Wang, D.J. Wu, M.H. Li, J. Zhang, Y. Liu, T. Zhang, Q. Zhang, Y.P. Zhao, J.G. Li and the EAST teamEPJ Web Conf., 149 (2017) 01005DOI: https://doi.org/10.1051/epjconf/201714901005