A test system for fluorescence lifetimes of pesticides is designed by means of the direct record method (the Photon Counting Technique).
设计了一种利用直接记录法(光子计数法)测量农药荧光寿命的测试系统。
The photon counting detection technique and the improvement of the signal-to-noise ratio are analyzed theoretically.
理论分析了光子计数探测技术和信噪比的改善，实验研究了改善信噪比的脉冲累计方法。
The photon counting detection technique and the improvement of the signal-to-noise ratio are analyzed theoretically.
理论分析了光子计数探测技术和信噪比的改善，实验研究了改善信噪比的脉冲累计方法。
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