Individual joints were scanned for grey scale ( GS) and power Doppler ( PD) signal using a semi-quantitative scoring scale ( 0-3) for each parameter. 获取每个关节的灰阶(GS)和强力多普勒(PD)信号,采用半定量法为每个参数进行评分(0-3)。
The video picture of computer was scanned to the display board of huge screen. Because of the speciality of LED material, the method of signal control is digital. So the system is a typical application of signal processing of digital video. 本系统将计算机视频图像扫描到大屏幕显示板上,LED器件特性决定了信号的控制是全数字式的,是数字视频信号处理系统的一个典型应用。
Micro spectrometer generally takes the SSPA ( self scanned photodiode array) as sensor to turn the spectrum signal into a form of electrical signal. 微型光谱仪通常采用光电探测器阵列作为光谱信号获取元件,将光谱信号转化为电信号。
So, the pyroelectric sensor that is located on the moving track of the infrared focus is scanned by the infrared focus signal continuously and generates the autonomous sampling pyroelectric signal. 这样,安装在红外光焦点运动轨迹上的热释电敏感元件被红外光焦点不断扫描而产生自主采样的热释电信号。