| BD—1标定信号发生器研制原理及性能 |
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| 引用本文： | 张秀艳.BD—1标定信号发生器研制原理及性能[J].东北地震研究,1994(3). |
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| 作者姓名： | 张秀艳 |
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| 作者单位： | 辽宁省地震局 |
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| 摘 要： | 为提高标定仪器的技术性能和功能，满足台网地震遥测系统分段标定的使用要求，研制了ＢＤ—１型标定信号发生器．该仪器采用比较先进的单板机技术，用数字合成的方法产生标定需要的十八点频正弦波信号．
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| 关 键 词： | 标定 频率误差 幅度误差 失真度 |
PRINCIPLE AND FUNCTION OF CALIBRATING SIGNAL GENERATOR |
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| Zhang Xiuyan.PRINCIPLE AND FUNCTION OF CALIBRATING SIGNAL GENERATOR[J].Seismological Research of Northeast China,1994(3). |
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| Authors: | Zhang Xiuyan |
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| Abstract: | BD 1 type signal generator has been developed in order to improve technicalfunction of pulse calibrater and satisfy applied request for telemetering seismic network tocalibrate section by section.The equipment applies more advanced technics of single chip processor,and can generatesine wave signal with 18 frequency for calibration to need by making use of digital synthesis. |
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| Keywords: | calibration signal generator frequency error amplittide error distortion ratio |
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