 NDL India: RRNS-convolutional encoded concatenated code for OFDM based wireless communicationRRNS-convolutional encoded concatenated code for OFDM based wireless communication RRNS-convolutional encoded concatenated code for OFDM based wireless communicationAuthor Poulose Jacob, K. Shahana, T. K. Sreela Sasi Rekha, James K. Babita, Jose R. 