A New Partial Transmit Sequence Scheme for PAPR Reduction in OFDM Systems

??? ????????? ?????? ????????? ?????? ????????? ?????? (OFDM) ?????? ?????? ?????? ??? ?????? ?????? ??? (PAPR) ??? ??????????????? ????????? ?????? ?????? ?????? ?????? (Partial Transmit Sequence) ??? ?????? ?????????. ????????? ??????????????? OFDM ?????? ????????? ????????? ?????? ?????? ????????? ???????????? ????????? ?????? ?????? ?????? ????????? ????????? ?????? ????????? ????????? ????????? ?????? ??????-?????? ?????? ????????? ???????????? OFDM ?????? ????????? ?????? ?????? ????????? ????????? ??????. ?????? ????????? ????????? ?????? ?????? ??????????????? ?????? ???????????? ???????????? ??????. ?????? ???????????? ????????? ????????? ????????? ?????? ?????? ????????? ?????? ?????? ??????????????? ????????? ?????? ???????????? ??????????????? ??????. ?????? ????????? ?????? ?????? ????????? ?????? ??? ?????? ????????? ?????? ??? ????????? ?????? (IFFT)??? ???????????? ?????? ??? ?????? ?????? OFDM ?????? ???????????? ?????? ??? ??? ?????? ??????.??? ????????? 2011?????? ??????(?????????????????????)??? ???????????? ????????????????????? ????????? ?????? ????????? ????????