提出一种有效的语音增强算法，该算法使用重叠相加FF-r滤波器进行谱幅度估计，给出噪声估计的两个均值参数，此参数适用于任何噪声．而且进行噪声估计无需检测语音间隙，无需VAD的运算过程，克服了单信道噪声 压缩算法的缺点．-An effective speech enhancement algorithm using the overlap-add FF-r filter in spectral amplitude estimation, given the noise mean estimate

瑞丰汇科技有限公司是台湾义隆单片机EM78P系列一级的代理商,低价承诺,并提供技术支持. -The Ruifeng Department of Science and Technology Co., Ltd. is one of the agents of Taiwan Elan the microcontroller EM78P series, low commitment, and provide technical support.

传感器资料fs sdfs fd -sonl sdfa dsffa ff f dfsa