Electroacoustics . random - incidence and diffuse - field calibration of soud level meters 电声学.声级计的随机入射和扩散场校准
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Soud system equipment . part 11 : application of connectors for the interconnection of sound system components 音响系统设备.第11部分:音响系统部件互连用连接器的应用
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Methods of measurement for radio transmitters . part 12 : guideline for drawing up descriptive leaflets for transmitters and transposers for soud and television broadcasting . characteristics to be specified 无线电发射机的测量方法.第12部分:音响设备和电视播放设备用发射机和转播发射机的散页说明书起草指南.第1节:规定特性
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Because there are no special instruments we plan to design a special instrument to study the soud field intensity distribution of bat . we use fix point dsps tms320vc5402 as a core chip which is made by ti 基于目前尚无合适专用仪器的情况，拟用ti公司生产的54系列定点dsp芯片tms320vc5402为核心自行设计一套专用仪器研究蝙蝠声场强度分布。
