Balanced detection provides better sensitivity over a single detector because it rejects common mode noise and is more efficient in light usage.
与单检测器相比，平衡式检测具备更高的灵敏度，因为这种检测方式拒绝共模噪声，而且光能利用率更高。
The optical system comprises an opening (40), an excitation beam (42), an integrating member (50), and a single detector (54).
光学系统包括开口(40)、激励束(42)、集成构件(50)和单检测器(54)。
A new method for measuring the spectral diffraction efficiency of plane grating with double-beam and single detector is suggested.
本文提出了一种双光束检测器测试平面光栅衍射效率的新方法。
The single-detector polarization-sensitive optical coherence tomography(PS-OCT) is studied, aiming at validating its ability to detect qualitatively the birefringence of biological tissue.
主要研究了基于单探测器的偏振光学相干层析技术（PS-OCT），探索并验证其定性检测生物组织双折射性质的能力。
The single-detector polarization-sensitive optical coherence tomography(PS-OCT) is studied, aiming at validating its ability to detect qualitatively the birefringence of biological tissue.
主要研究了基于单探测器的偏振光学相干层析技术（PS-OCT），探索并验证其定性检测生物组织双折射性质的能力。
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