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. Author manuscript; available in PMC: 2009 Oct 11.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2009 Sep;56(9):1913–1922. doi: 10.1109/TUFFC.2009.1267

Fig 4.

Fig 4

Frequency response of 4 MHz and 8 MHz notch filters. The notch attenuation is −37 dB and −31 dB at 4 MHz and 8 MHz, respectively.