An adaptive voiced/unvoiced segmentation based on the traditional short-time analysis,with the adaptive tracking capacity of recursive least square(RLS) to the non-steady signal,has been presented.

• 在"零-能"判决法的基础上,结合递推最小二乘(RLS)对非平稳信号的自适应跟踪能力,提出自适应的清浊音分段算法。