基音周期是语音信号的一个重要参数。为了在低延 时条件下准确地提取语音基音周期参数, 提出了一种基于动 态规划的单路径搜索算法-Abstract: P itch is one of the mo st impo rtant parameters fo r describing speech characteristics. A one2way p itch track ing algo rithm based on dynam ic p rogramm ing was develo