signal recorder

A speech recorder and player system based on 4kb/ s dispersed-pulse CELP ( DP-CELP) speech coding algorithm is being developed by Telecommunication and Signal Processing Lab in BJUT.

北京工业大学通信与信号处理研究室也正在开发一种基于4kb／s散布脉冲CELP（DP-CELP）语音编解码算法的DSP实时语音记录和回放系统。

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This paper describes the problem of research of YZ pocket ECG signal recorder and the design of its hardware and software.

较为详细地介绍了研制YZ袖珍式心电记录器所存在的问题及其硬件和软件设计。

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Method: Medlab/ 4 s vital signal recorder was used to measure the effects of extract from Shenghua decoction ( 3-12 mg · mL~ (-1)) on contractile amplitude and frequency of the isolated uterus from normal, estrogen-treated and postpartum mice.

方法：采用正常未孕小鼠、雌激素预处理小鼠及产后小鼠离体子宫标本，以Medlab生物信号采集处理系统记录生化汤水提取物（3~12mg.mL-1）对子宫的收缩幅度及频率的影响。

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A method is presented, which can conduct automatic data acquisition, vibration analysis and formation of data base by means of the computer connected with vibration instrumentation, tape recorder and signal analyzer in the aero-engine test cell.

介绍了利用航空发动机台架试车的振动测试仪器、磁带记录仪、信号分析仪与计算机联机，对其振动数据进行自动采集、分析处理建库。

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The domestic cockpit switch signal's identification, based on the cockpit voice recorder recovery system, is not easy to acquire precise signal characteristics.

对机载驾驶舱话音记录器非人声舱音信号的分析，国内主要是利用计算机音频处理的记录器译码系统进行辨听，这种方法存在不易获得准确舱音信号特征的缺点。

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