By introducing a photodiode array as photoelectric sensor, a new scheme of opticalmultichannelanalyzer is developed based on 4400 signal detection and analysis system.
基于4400系统，通过引入光电二极管列阵作为传感器，构造了具有光学多道分析功能的信号处理系统。
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The application of the least square polynomial fit method in the wavelength calibration of the Opticalmultichannelanalyzer with a CCD detector is investigated.