Optics and Precision Engineering, Volume. 22, Issue 6, 1571(2014)

Focusing time delay of ultrasonic phased array based on multistage half-band filter

LIU Gui-xiong1,*... TANG Wen-ming1 and TAN Da-ji2 |Show fewer author(s)
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  • 1[in Chinese]
  • 2[in Chinese]
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    References(13)

    [2] [2] JORGE F C, JORGE C, LUIS S I,et al.. New method for real-time dynamic focusing through interface[J]. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2013, 60(4):739 -751.

    [3] [3] QUAEGEBUR N, MASSON P. Correlation-based imaging technique using ultrasonic transmit-receive array for Non-destructive evaluation[J]. Ultrasonics, 2012, 52(8):1056-1064.

    [4] [4] KO R T, CHEN M Y, HOPPE W C. Ultrasonic measurements of velocity for modulus assessment of a material using a delay line approach[J]. 39th Annual Review of Progress in Quantative Nondestructive Evaluation (QNDE). 2013, (1511):1446-1453.

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    [7] [7] WANG P, GAO Y, FAN W ZH, et al.. A high precision algorithm for dynamic focusing based on relative acoustic path difference in ultrasound imaging [J]. Acta Acustica, 2012,37(5): 508-515. (in Chinese)

    [8] [8] KHAN, ISHTIAQ R.Flat magnitude response FIR halfband low/high pass digital filters with narrow transition bands[J]. Digital Signal Processing, 2010,20(2): 328-336.

    [9] [9] LUO Y K, LUO SH T, LUO F L, et al.. Realization and improvement of laser ultrasonic signal denoising based on empirical mode decomposition[J]. Opt. Precision Eng., 2013, 21(2):480-489. (in Chinese)

    [10] [10] TAY D B H. Design of halfband filters for orthonormal wavelets using ripple-pinning [J]. IET Signal Processing, 2011,5(1):40-48.

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    LIU Gui-xiong, TANG Wen-ming, TAN Da-ji. Focusing time delay of ultrasonic phased array based on multistage half-band filter[J]. Optics and Precision Engineering, 2014, 22(6): 1571

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    Paper Information

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    Received: Dec. 11, 2013

    Accepted: --

    Published Online: Jun. 30, 2014

    The Author Email: Gui-xiong LIU (megxliu@scut.edu.cn)

    DOI:10.3788/ope.20142206.1571

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