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用小波变换方法处理含噪ICP AES分析信号 ,消除了其中的噪声 ,得到了平滑的光谱曲线。提高了信噪比和测定结果的准确度、精密度、改善了方法的检出限。
Wavelet transform method is used to process the noisy ICP AES signal, eliminating the noise and obtaining a smooth spectral curve. Improve the signal to noise ratio and determination of the accuracy of the results, improve the detection limit of the method.