wavelength accuracy

The accuracy in spectral measurement, for instance, photometric accuracy ( transmittance or reflectance), wavelength abscissa accuracy and spectral resolution, is usually influenced by spectral instrument factors, such as slit width, scan speed and response time.

光谱仪器测试参数，如狭缝宽度、扫描速度和响应时间等对光谱测试精度例如测光精度（透过率或反射率）、波长精度和光谱分辨率等有很大的影响。

Radiance uniformity of a spherical radiator and photometric nonlinearity of measuring system as well as wavelength accuracy and stray radiation of the monochromator are tested.

检验了球形照明球的亮度均匀性、测量系统的线性性、单色仪的波长准确度和杂散辐射等参数。

Constant value unit can ensure the stability of the wavelength and power, which directly affects the accuracy of information transmission.

恒值单元确保各路LD波长和功率的稳定，直接影响到信息传输的准确率。

Based on the discussion of temperature measurement accuracy and temperature resolution, wavelength bandwidth of the system is optimized.

本文在着重讨论系统的测温不确定度及温度分辨力的基础上，对其工作波长的带宽进行了优化设计。

Through single beam and dual wavelength infrared measuring method, which is not divergent, high accuracy and high selectivity detecting of CO_2 is realized.

它采用单束双波长非发散性红外测量方法，对CO2气体实现了高精度、高选择性的检测。

Factors influencing line image quality and wavelength accuracy are investigated and the method of compensating for wavelength errors is discussed.

同时，简要说明了影响谱线质量及波长读数精度的因素，并讨论了补偿波长读数误差的方法。