H.Eldeib, Ahmed, et al. “A New Study of Channel Estimation Methods for OFDM in DVB-T2”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 28, no. 1, June 2016, pp. 204-19, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/5654.