detecting pulse meaning in English

检测脉冲

According to this technique , two cuffs are applied to the patient s arm during the period of nibp measuring . the upper cuff supplies varied pressure to the arterial vessels , meanwhile the lower cuff acts as a stethoscope to detect pulse signals
双袖带血压测量技术建立在传统血压测量技术的基础上，结合柯氏音和示波法测量的优点，让自动准确的测量成为可能。
At the same time , it uses a frequency translator to obtain a frequency shift , which is equal to the brillouin frequency in fiber . then the detecting pulsed light and the cw reference light can coherent . this method greatly improved the system ’ s sensitive and signal to noise ratio ( snr )
同时在探测光路中引入一个光移频环路,使探测光移频后再经光纤中布里渊频移,其后向布里渊散射光频率与参考光束大致相当,可进行相干自外差探测,大大提高了系统的探测灵敏度以及系统的信噪比。