CAJ | 학술논문

对超声检测技术中频谱分析技术的基本原理及应用方向进行介绍，指出频谱分析技术应用过程中的影响因素，为应用该技术时的器材选择提出指导建议，列举出常用的平频谱分析方法，通过应用实例说明该技术的先进性并且对其应用前景进行了展望。
대초성검측기술중빈보분석기술적기본원리급응용방향진행개소，지출빈보분석기술응용과정중적영향인소，위응용해기술시적기재선택제출지도건의，열거출상용적평빈보분석방법，통과응용실례설명해기술적선진성병차대기응용전경진행료전망。
The paper introduces the operation principle and application of spectrum analysis technique in ultrasonic test, and points out the influencing factors of the technique, and provides instructive suggestions for selection of test instrument. And lists normal spectrum analysis methods, explains the advancement of the technique through application example, and makes expectation for its future use.