baseline noise
英 [ˈbeɪslaɪn nɔɪz]
美 [ˈbeɪslaɪn nɔɪz]
基线噪声
双语例句
- Derivative can correct baseline effects and also increase the level of noise.
微分法可以有效消除光谱背景和基线漂移，同时会增加光谱噪音； - One also should be cautious that baseline noise is not interpreted as extraneous peaks.
应注意的是基线噪音不应理解为无关峰。 - Preprocessing consists of data selection, baseline adjustment, noise filtering and peak identification. Data selection removes preprimer data section which contains little useful information.
预处理包括数据段选取、基线调整、噪声滤除、峰值识别四个模块：数据段选取删除前段冗余数据； - The baseline calibration, the curve smooth and the noise filtration are taken to extrude the useful information.
采用基线校正和曲线平滑的方法对光谱曲线作预处理，滤除噪声，突出有用信息。用偏最小二乘法（PLS）建立回归模型。 - By this method, we can achieve accurate detection result, even under serious baseline drift and strong noise.
分析表明，即使在严重基线漂移和强噪声干扰下，这一方法也能得到准确的检测结果。 - The baseline noise was reduced as PBS having lower absorption at 200-210 nm than water, and consequently the sensitivity was improved.
利用磷酸盐缓冲溶液在210nm以下的紫外吸收强度比水低的特性，降低了基线噪声，提高了过氧化物测定的灵敏度。 - A denoising and baseline correction method based on wavelet transform and their parameters choosing method were developed to remove noise and correct baseline in the spectrum effectively.
为消除实测光谱信号中的噪声和基线干扰，给出了一种基于小波变换实现两者同时去除及其参数选择的新方法。 - The main sources of uncertainty of verification for gas chromatography were stability of flow, stability of oven temperature, baseline noise, repetition of qualitative analysis and inputting amount of standard substance.
气相色谱仪检定结果的不确定度主要来源于流速稳定性、柱箱温度稳定性、基线噪声、定量重复性和标准物质进样量的不确定度。 - At the stage of baseline correction, the noise-free band is determined by noise background of the digitization system and digital recording system.
进行记录零线修正时，根据不同的背景噪音特性，由计算机软件自动选定最佳滤波器带宽。 - The results show that, the error induced by the noise from measurement conditions is most significant and the effect of baseline drift and Johnson noise can be almost ignored.
结果表明，测量条件变化导致的噪声对葡萄糖浓度的测量误差起决定作用，基线漂移和热噪声的影响几乎可以忽略。 - Stereo vision is fundamentally limited by the baseline distance between the two cameras, and it may suffer from sudden changes of image intensity due to the illumination noise, also using two cameras makes the cost much expensively.
但是立体视觉会受限与两个摄像头基线之间距离，还会受到亮度噪声的影响，当然，利用两个摄像头会花费更多的成本。 - This paper combines the morphological filter with the translation invariant lifting wavelet method to remove baseline drift and high frequency noise in pulse wave.
首次采用形态学方法和平移不变量提升小波阈值法级联的综合滤波算法实现脉搏波信号的基线矫正和高频干扰去除。 - The comprehensive method combines their good merits. Morphological filter has small computational work and a high processing speed. Its performance in removing baseline drift is nearly perfect. Translation invariant lifting wavelet method has excellent performance in high-frequency noise removing.
综合方法将形态学滤波器在滤除基线漂移方面运算量小，速度快的优点和平移不变量提升小波阈值去噪法优良的高频消噪性能结合起来，在低信噪比环境下有效提取了脉搏波信号。 - Baseline noise occurs due to respiratory signal and body movements.
呼吸和身体运动是基线漂移噪声产生的主要原因。 - Because the raw near infrared ( NIR) spectra are often influenced by factors such as backgrounds, baseline shifts and noise, it is necessary to preprocess the raw data properly in multivariate calibration.
由于近红外光谱数据经常受到背景、基线漂移和噪声等不利因素的影响，对原始光谱测量数据进行适当的预处理在很多情况下已经成为多元校正的必要步骤。