In this thesis, two key-techniques of high-resolution imaging sonar are studied: beam-forming and acoustical image processing.

论文对高分辨率成像声纳的两个关键技术：波束形成技术和水声图像处理技术进行了研究。

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It also gives an introduction to the malfunction and its debugging when locating the quality index of the acoustical image graphics.

还介绍了检定B超的声像图质量指标常见故障及排除方法等。

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The pulsed argon laser thus obtained is used as a reconstruction light source for liquid surface acoustical holography, resulting in a greatly improved image quality.

脉冲氩离子激光用于液面法声全息提高了动态声全息的成象质量。

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Equal in excellence to the 264-seat main theater but presenting a striking design contrast, this secondary screening room has a hot pink entrance and features exposed loudspeakers and a grey, perforated acoustical wall and ceiling surface, making it more of an exposed machine for the moving image.

ENGADGET: Museum of The Moving Image plans multi-million dollar updates with HD, 3D