Mark Design A Comparative Study of Fluoroscopic landmark and Arterial Pulse Guidance in Femoral Artery Puncture 影像标志与动脉搏动指导穿刺股动脉方法的对比研究
A 100 MHz Programmable Time Mark Pulse Generator 100MHz程控时标脉冲产生器
The basic principle of the technique is the MARK method. The key part which realizing this technique is the external hardware counters and the internal counter T2 in Intel 8098 SCM which measure the measuring pulse. 此技术的基本测量原理是标记法,实现的关键技术是采用外设硬件计数器与8098单片机的内部计数器对测量脉冲进行测量。
As the component of sensor board, the silicon photoelectric cell transforms radiation-ray from the track mark into electrical signal, which is amplified by operation amplifier into voltage signal reshaped by the pulse shaping circuit. 车载传感器板通过硅光电池检测轨道标志的反射光信号,运放将信号放大并转换成电压信号,再通过脉冲整形转化为脉冲信号,实现了轨道标志的检测。
The TRIGA Mark ⅱ fuel element temperature is calculated after pulse with the results well consistent with experiments. 在此基础上,计算了TRIGAMarkⅡ堆在脉冲后的燃料温度场,计算结果与实测值相吻合;
A 100 MHz 8-channel programmable time mark pulse generator is described. The delay of the time marks relative to the reference time can be changed by means of software. 本文介绍一种100MHz8通道程控时标脉冲产生器,它利用软件方法来改变各路时标对时间基准的延迟,调节灵活方便。
The FY-2 spin stabilized geosynchronous meteorological satellite uses the earth pulse for attitude control reference mark and uses the sun pulse for image scan reference mark. 风云二号自旋稳定地球同步气象卫星,以地球脉冲作为姿态控制基准,以太阳脉冲作为图像扫描基准,太阳、地球、卫星三者之间的相对关系在连续不断地运动变化。