Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signal (IEC 60118-15:2012); German version EN 60118-15:2012
电声学.助听器.第15部分:具有类似语音信号的助听器中信号处理的特征描述方法(IEC 60118-15-2012);德文版EN 60118-15:2012