Li Caihua, Teng Yuntian, Li Xiaojun, Tang Yixiang, Wang Zhe, Hu Xingxing, Zhang Yang. 2019: Test methods for nonlinear parameters of seismic data recorders and their effect analyses. Acta Seismologica Sinica, 41(1): 92-99. DOI: 10.11939/jass.20180074
Citation: Li Caihua, Teng Yuntian, Li Xiaojun, Tang Yixiang, Wang Zhe, Hu Xingxing, Zhang Yang. 2019: Test methods for nonlinear parameters of seismic data recorders and their effect analyses. Acta Seismologica Sinica, 41(1): 92-99. DOI: 10.11939/jass.20180074

Test methods for nonlinear parameters of seismic data recorders and their effect analyses

More Information
  • Received Date: June 03, 2018
  • Revised Date: June 19, 2018
  • Available Online: January 03, 2019
  • Published Date: December 31, 2018
  • Total harmonic distortion (THD) and intermodulation distortion (IMD) characteris-tics are two important nonlinear parameters of seismic data recorders. Input signal mode and peak value of sine-wave can affect the test results of these two characteristics. In order to deter-mine these effects, the basic principles on THD and IMD were introduced in this paper, and then test methods, data processing methods and effect analyses on THD and IMD were fully presented. Finally, some different kinds of sine-waves were input into the seismic data recorder to test THD and IMD. The test results show that the two signals with the same peak value but different input-mode have great impact on THD, and those with the same frequency but different peak value of sine-wave have great impact on IMD. However, signal frequency variation has no impact on THD and IMD. The research in this paper is of great value for quality test of seismic data recorder, which can be applied to test THD and IMD of seismic data recorders.
  • 何芹. 2015. 高速高精度ADC频域特性测试方法研究[D]. 无锡: 江南大学: 7–15.
    He Q. 2015. Research on Frequency-Domain Characteristics Testing Methods for High Speed and High Precision ADCs[D]. Wuxi: Jiangnan University: 7–15 (in Chinese).
    李彩华,滕云田,张旸,胡星星. 2014. FFT和DFT在地震数据采集器幅频特性测试中的应用[J]. 地震学报,36(5):956–963
    Li C H,Teng Y T,Zhang Y,Hu X X. 2014. Applications of FFT and DFT in amplitude-frequency characteristic test of seismic data recorders[J]. Acta Seismologica Sinica,36(5):956–963 (in Chinese)
    刘亮. 2014. Sigma Delta数字加速度计中谐波失真分析及优化[D]. 哈尔滨: 哈尔滨工业大学: 21–24.
    Liu L. 2014. Analysis and Optimization for Harmonic Distortion of Sigma Delta Accelerometer[D]. Harbin: Harbin Institute of Technology: 21–24 (in Chinese).
    刘益成,易碧金,罗福龙. 2006. 地震数据采集系统谐波畸变测试方法研究[J]. 石油物探,45(4):431–434 doi: 10.3969/j.issn.1000-1441.2006.04.018
    Liu Y C,Yi B J,Luo F L. 2006. Testing method for harmonic distortion of seismic data acquisition system[J]. Geophysical Prospecting for Petroleum,45(4):431–434 (in Chinese)
    杨健. 2014. 四阶前馈Σ-ΔADC中噪声与谐波失真分析及验证[D]. 哈尔滨: 哈尔滨工业大学: 6–14.
    Yang J. 2014. Analysis and Verification of Noise and Harmonic Distortion of Fourth-Order Feed-Forward Sigma-Delta Modulator[D]. Harbin: Harbin Institute of Technology: 6–14 (in Chinese).
    张永学,印兴耀,宋建平,张在陆,薛会珍. 2008. 测试地震数据采集系统总谐波畸变的剪切FFT算法[J]. 石油地球物理勘探,43(3):252–256 doi: 10.3321/j.issn:1000-7210.2008.03.003
    Zhang Y X,Yin X Y,Song J P,Zhang Z L,Xue H Z. 2008. An algorithm testing total harmonic distortion of seismic data acquisition system:FFT Pruning algorithm[J]. Oil Geophysical Prospecting,43(3):252–256 (in Chinese)
    中国地震局监测预报司. 2016. 地震数据采集器质量检测技术规程[S]. 北京: 中国地震局: 7–8.
    Department of Earthquake Monitoring and Prediction, China Earthquake Administration. 2016. Technical Specification for Quality Inspection of Seismic Data Acquisition Unit[S]. Beijing: China Earthquake Administration: 7–8 (in Chinese).
    Alegria F C,Da Silva H P. 2012. Choosing between terminal and independently based gain and offset error in the ADC histogram test[J]. IEEE Trans Instrum Meas,61(1):9–16 doi: 10.1109/TIM.2011.2161014
    Christian H. 1994. Intermodulation distortion (IMD)[EB/OL]. [2018-05-03]. http://www.ti.com/lit/an/sboa077/sboa077.pdf.
    Offelli C,Petri D. 1991. Weighting effect on the discrete time Fourier transform of noisy signals[J]. IEEE Trans Instrum Meas,40(6):972–981 doi: 10.1109/19.119777
  • Related Articles

  • Cited by

    Periodical cited type(6)

    1. 罗肖,程谦恭,王玉峰,李天话. 粒径对岩崩-碎屑流滑震特征的影响. 地球科学与环境学报. 2023(01): 118-130 .
    2. 白雪松,赵洲,杨泽. 基于数值方法的不稳定斜坡地震响应研究. 能源与环保. 2023(12): 204-210 .
    3. 马星宇,王兰民,马文国,柴少峰,赖欲儒. 不同设防烈度下西吉黄土动抗剪强度特征研究. 岩土工程学报. 2023(S2): 153-158 .
    4. 刘平,徐政伟,罗奇峰. 我国大陆地区地震动衰减关系研究进展. 地震学报. 2022(05): 797-809 . 本站查看
    5. 肖亮,俞言祥. 我国大陆地区常用浅壳地震的地震动参数衰减关系. 地震学报. 2022(05): 752-764 . 本站查看
    6. 赵海军,马凤山,李志清,郭捷,张家祥. 基于Newmark模型的概率地震滑坡危险性模型参数优化与应用:以鲁甸地震区为例. 地球科学. 2022(12): 4401-4416 .

    Other cited types(2)

Catalog

    Article views (1232) PDF downloads (44) Cited by(8)

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return