[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fH-SUdeNwc174kEzxarVhWHiQPFXvT3-aiMJ3_nDykl4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":29,"type":30},[],"2025-11-23 09:20:18",239732302,[8,9,10,11],"特征提取","语音采集与预处理","语言模型训练","声学模型训练",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},20,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_48441272","作业5 智能语音","在语音识别流程中,以下哪一步骤负责将语音信号转换为数字信号",[21,31,40,49,58,66,75,84,93,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":28,"source":29,"type":30},[],239732294,[25,8,26,27],"预处理","解码器","语言模型","语音识别中,哪个模块负责将语音信号转换为文本","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],239732295,[35,36,37,38],"决策树","隐马尔可夫模型(HMM)","支持向量机(SVM)","K近邻算法","下列哪种模型常用于语音识别中的声学建模",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],239732296,[44,45,46,47],"需要大量标注数据","泛化能力差","计算资源消耗大","训练时间长","语音合成中,基于规则的方法与基于深度学习的方法相比,其主要缺点是什么",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],239732297,[53,54,55,56],"语音的清晰度","语音的音调变化","语音的音量大小","语音中的词汇选择","语音合成中的"韵律"通常指的是什么",{"answer":59,"createTime":5,"id":60,"options":61,"question":65,"source":29,"type":30},[],239732298,[62,8,63,64],"信号预处理","图形渲染","模式匹配","下列( )不是语音识别过程中的典型步骤",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":29,"type":30},[],239732299,[70,71,72,73],"20Hz~200kHz","20Hz~20kHz","200Hz~200kHz","20kHz~200kHz","人类的听觉范围大约是多少",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":29,"type":30},[],239732300,[79,80,81,82],"将语音信号转换为文本","识别语音中的不同声音单元(如音素)","理解语义内容","消除背景噪音","语音识别中的"声学模型"主要负责( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":29,"type":30},[],239732301,[88,89,90,91],"文本","图像","视频","音频信号","语音合成技术主要将哪种数据转换为可听的声音",{"answer":94,"createTime":5,"id":6,"options":95,"question":19,"source":29,"type":30},[],[8,9,10,11],{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":29,"type":30},[],239732303,[100,101,102,103],"语音合成和语音识别技术","自然语言理解和语音合成技术","语音识别和自然语言理解技术","图像识别和语音识别技术","语音助手主要依靠哪两种技术来实现听懂人说话的功能"]