detecting pulse中文什么意思

下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯

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
雙袖帶血壓測(cè)量技術(shù)建立在傳統(tǒng)血壓測(cè)量技術(shù)的基礎(chǔ)上，結(jié)合柯氏音和示波法測(cè)量的優(yōu)點(diǎn)，讓自動(dòng)準(zhǔn)確的測(cè)量成為可能。
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 )
同時(shí)在探測(cè)光路中引入一個(gè)光移頻環(huán)路,使探測(cè)光移頻后再經(jīng)光纖中布里淵頻移,其后向布里淵散射光頻率與參考光束大致相當(dāng),可進(jìn)行相干自外差探測(cè),大大提高了系統(tǒng)的探測(cè)靈敏度以及系統(tǒng)的信噪比。

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