Taking into account the quantization noise, an approximate formula of the relationship between SNR and other factors is obtained in time domain.
结合量化噪声的影响,可定量计算影响信噪比各因素之间的关系。
Through analyzing the data obtained in time and frequency domains, the characteristics of the vibration environment for a wearable computer are figured out.
通过对测试数据在时域和频域上的分析,得到了人体振动环境的特征。
The continuous pulse waves are obtained in time domain by calculating the space displacements of the feature points on movement image with single CCD camera.
在单个CCD摄像头固定的情况下,建立投影几何模型,计算所获取的动态图像上特征点的空间位移,得到时域上连续的脉搏信号。
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