Susumu Yoshida Fumio Ikegami Sirikiat Lek Ariyavisitakul Tsutomu Takeuchi Masaaki Sasada Artificial Delay Insertion Diversity to Extend Anti-Multipath Capability of DSK in Mobile Radio. 60-64 1986 ICC db/conf/icc/icc1986-1.html#YoshidaIATS86