CHAR-DIR CHUNGT.-W. WuY.-C. ChengCHAR-DIR CHUNG2018-09-102018-09-102013-08http://scholars.lib.ntu.edu.tw/handle/123456789/381567Optimal training symbols for channel estimation in constant-envelope OFDMconference paper10.1109/ICCChina.2013.66711472-s2.0-84893317617