In this paper two different rateless transmissionschemes are developed. In the proposed scheme, relay node candecode and forward the message to the destination if they areable to decode it, or amplify and forward the message to thedestination. Based on the analysis and simulation resultsprovided in this paper, the proposed method has bettertransmission time than the scheme which only the relay ...

in the name of allah, the compassionate, the merciful   my esteemed friends and colleagues from thousands of years ago, with the increase in the number of immigrants for finding new lands and then for trading, learning other languages became inevitable. from second half of the twentieth century, the ever increasing need for getting into communication with others, development in technological gr...

polyphony is a term applied by bakhtin to describe the features of dostoevsky's poetics. according to bakhtin, polyphony is based on dialogism and to respect to the others 'opinion. in this case, polyphony is an achievement that releases human thought of dogmatism. molavi, prior to bakhtin, emphasized on otherness and avoidance of dogmatism and selfdom. polyphony is a twentieth century idiom a...