Prosodic Modification of Chinese Speech Based on Sinusoidal Model

摘要

1　Ｉｎｔｒｏｄｕｃｔｉｏｎ　Ｉｎｔｈｉｓｐａｐｅｒ ,ａｔｉｍｅ ｓｃａｌｅａｎｄｐｉｔｃｈ ｓｃａｌｅｍｏｄｉｆｉｃａ ｔｉｏｎａｌｇｏｒｉｔｈｍ[2 ] ｂａｓｅｄｏｎｓｉｎｕｓｏｉｄａｌｍｏｄｅｌｉｓａｐｐｌｉｅｄｉｎ ｐｒｏｓｏｄｉｃｍｏｄｉｆｉｃａｔｉｏｎｏｆＣｈｉｎｅｓｅｓｐｅｅｃｈ .Ｉｔｉｓａｐｉｔｃｈ ｓｙｎｃｈｒｏｎｏｕｓａｌｇｏｒｉｔｈｍ .Ｅａｃｈｆｒａｍｅｏｆｓｈｏｒｔ ｔｅｒｍｓｐｅｅｃｈｓｉｇｎａｌｉｓｄｅｃｏｍｐｏｓｅｄｉｎｔｏｔｈｅｓｕｍｏｆｓｉ ｎｕｓｏｉｄａｌｗａｖｅｓｏｆｄｉｆｆｅｒｅｎｔｍａｇｎｉｔｕｄｅｓａｎｄｐｈａｓｅｓ.Ａｈｏｍｏｍｏｐｈｉｃｔｅｃｈｎｉｑｕｅｉｓｒｅｑｕｉｒｅｄｔｏｓｅｐａｒａｔｅｖｏｃａｌｔｒａｃｔｓｙｓｔｅｍａｎｄｅｘｃｉｔａｔｉｏｎｆｒｏｍｔｈｅｍｉｘｅｄｐａｒａｍｅ ｔｅｒｓ .Ｔｈｅｓｙｎｔｈｅｓｉｚｅｄｓｐｅｅｃｈｉｓｏｂｔａｉｎｅｄｔｈｒｏｕｇｈｔｈｅｃｈａｎｇｅｏｆｆｒｅｑｕｅｎｃｙａｎｄｐｈａｓｅｏｆｅｘｃｉｔａｔｉｏｎ ,ａｎｄｔｈｅｐａｒａｍｅｔｅｒｓｏｆｖｏｃａｌｔｒａｃｔｓｙｓｔｅｍａｒｅｃｈａｎｇｅｄａｃｃｏｒｄ ...