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提取到符合要求的语音检材和样本是声纹鉴定的第一步,也是顺利开展后续鉴定工作的基础。针对基层技术部门送检案件材料中存在较多因缺少录音技术知识而导致的问题,从录音技术、语音检材和样本提取方法及注意事项、语音检材和样本的处理等方面展开论述,并通过图表方式进行说明。
Extracting qualified voice samples and samples is the first step in voiceprint identification and the basis for smooth follow-up appraisal. There are many problems in the materials submitted by the technical departments at the grassroots level because of the lack of technical knowledge of the recording technology. Discusses the recording techniques, the methods and precautions of the voice samples and samples extraction, the processing of the voice samples and samples, etc. Through the chart way to explain.