文章综合报道了信号处理在超声检测的抑噪、缺陷的定性定量分析及优化驱动信号的几方面应用。
Signal processing methods used in ultrasonic testing are reviewed, which cover noise suppressing, QNDE and optimization of driving signal.
气相色谱是农药和药物残留分析中应用最多的分析检测方法，固相萃取和气相色谱的联用实现了样品前处理及分离分析的优化组合。
Gas chromatography is a regular detecting method in the analysis of pesticide residues. The united technique of SPE-GC realized the optimization of SPE and GC.
气相色谱是农药和药物残留分析中应用最多的分析检测方法，固相萃取和气相色谱的联用实现了样品前处理及分离分析的优化组合。
Gas chromatography is a regular detecting method in the analysis of pesticide residues. The united technique of SPE-GC realized the optimization of SPE and GC.
应用推荐