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- This paper presents the methods for the heart sound acquisition used electret microphone,including the heart sound extraction project,principle,rules and the impedance conversion of microphone. 详细介绍了驻极体传声器在心音信号采集中的方法,包括心音信号提取的方案、原理、规则及传声器的阻抗变换问题。
- High-frequency impedance conversion circuit for a gated integrator 高频阻抗变换器在纳秒门控积分器中的应用
- Impedance Conversion Effect of Specific Field Effect Transistor for Microphone 传声器专用场效应管的阻抗变换作用
- They use a bridge to measure the impedance of the transducer. 他们用电桥来测量传感器的阻抗。
- Has undergone a religious conversion. 经历一次宗教信仰的转变。
- A proposition obtained by conversion. 逆命题通过换位得到的命题
- Conversion to gas central heating will save you a lot of money. 改用煤气集中供暖将节省大笔开支。
- step impedance conversion 阶梯阻抗变换
- We are one of exp &imp company of casing in china. 我们是中国一家包装进出口公司。
- He laughed to conver his nervousness. 用笑掩饰。
- Imp:Increases your Fire damage done by 15%. 小鬼:增加你的火焰伤害15%25。
- Three Practical Situational Conver sations. 个实战经典对话)。
- impedance conversion 阻抗变换
- May I have a convers :) ation with you? 我可以跟你谈一下吗?
- Coding Workshop Ringto...Mobile Ringtone Conver... 音乐剪切工具Ringtone C...
- Conversion of your heating system from coal to gas will be costly. 你把暖气系统由烧煤改造成烧瓦斯会花好多钱。
- Shenzhen geao imp and exp co., Ltd. 深圳市歌奥进出口有限公司。
- Impact in variation of line impedance. 系统阻抗变化之影响。
- SHANDONG OCEAN CHEMICAL IMP AND EXP CO., LTD. 山东海化进出口有限公司。
- The superelectrons present an inductive impedance. 超导电子表现出一种感抗。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries