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- There must be a threshold of thermal noise. 必有一個(gè)熱噪聲的門(mén)限值。
- As the range increases thermal noise tends to take over as the major source of inaccuracy. 當射程增大時(shí)，熱噪聲將成為一個(gè)主要的誤差源。
- The PID control systems were tuned using well?known PID tuning methods, such as Ziegler?Nichols, Chien?Hrones?Reswick, Cohen?Coon, IMC, Opt, Pole? Assignment, and Gain Phase Margin, for several classical thermal models. 針對若干典型熱工對象,對一些典型的PID整定方法:Ziegler-Nichols方法、Chien-Hrones-Reswick方法、Cohen-Coon方法、IMC方法、IST2E最優(yōu)方法、極點(diǎn)配置方法、幅值相位裕量方法所設計的PID控制系統的過(guò)渡過(guò)程性能進(jìn)行了比較。
- This charge movement results in noise, which is often called Johnson or thermal noise. 這種電荷的運動(dòng)產(chǎn)生了噪聲，通常稱(chēng)為約翰遜噪聲或熱噪聲。
- With this method, the PID control systems tuned by well-known PID tuning methods such as Z-N, CHR, Cohen, IMC, IST2E Optimun, Pole-Assignment, and GPM for classical thermal models are discussed. 該方法利用大量隨機實(shí)驗,研究了幾種典型的PID控制器參數整定方法如: Ziegler-Nichols方法、Chien-Hrones-Reswick方法、Cohen-Coon方法、IMC方法、IST2E最優(yōu)方法、極點(diǎn)配置方法、幅值相位裕量方法等。
- Thermal noise counting rate of the EMI 9635 QB type photomeltipliers reduces to 1/4-1/3 of the rate at room temperature. EMI9635QB型光電倍增管的熱噪聲計數率下降到室溫時(shí)的1/4－1/3。
- Finally, we applied this modified cascode amplifier to the thermal noise canceling structure to achieve low noise figure and impedance matching. 最后應用這個(gè)寬頻放大器到熱雜訊消除技術(shù)架構來(lái)設計達到低雜訊與阻抗匹配。
- The effect of thermal noise, 1/f noise and power substrate noise on the timing jitter and phase noise in VCO is explored. 對VCO中的熱噪聲、1/f噪聲、電源襯底噪聲等對輸出的影響以及對各種噪聲的抑制方法作了詳細闡述。
- The proportional navigation (PN) guidance error caused by angular noise (thermal noise) arid glint effect in radar seeker receiver is studied. 摘要研究了雷達導引頭接收機中的角噪聲（熱噪聲）以及目標閃爍對比例導引制導精度的影響。
- The laser linewidth is mainly contributed by the thermal noise, the vaecum fluctuation, the spontaneous emissions between the laser levels and the spontaneous Raman scattering. 激光線(xiàn)寬主要來(lái)源于熱噪聲、真空漲落、激光能級的自發(fā)輻射以及自發(fā)Raman散射。
- The CDS readout circuit can inhibit thermal noise as well as flicker noise of the microbolometer effectively, and the thermal noise dominates the output noise voltage. CDS讀出電路能有效地抑制微測熱輻射計的熱噪聲和閃爍噪聲，并且輸出噪聲電壓中熱噪聲占主要部分。
- Both Bach and Beethoven wrote classical music. 巴赫與貝多芬譜寫(xiě)的都是古典音樂(lè )。
- Considering the effects of MAI, avalanche potodiode (APD) noise, and thermal noise, the performance of this proposed OCDMA communication systems with MPC/OOC is analyzed in detail. 考慮MAI、背景光(APD)噪聲、熱噪聲和接收機噪聲，詳細分析了采用該PIC技術(shù)的OCDMA通信系統的性能。
- A second problem is thermal noise, especially that caused by the laser beam itself: the laser spots hit the center of the mirrors, heating them unevenly and thereby deforming them. 干涉儀的第二個(gè)問(wèn)題是熱雜訊，其中以來(lái)自雷射光本身的熱最是嚴重；雷射光點(diǎn)打在鏡子中心使之溫度上升，加熱不均勻的結果，會(huì )導致鏡面變形。
- His writings are full of classical allusions. 他的著(zhù)作里用了很多典故。
- In practice，other noise in the system can be reduced by introducing double optical harder-limiters also，such as：APD shot noise，APD dark current noise，background light and thermal noise. 實(shí)際上，引入兩個(gè)光硬件限幅器同樣可以減小系統中的其他噪聲：APD光電檢測過(guò)程中的散粒噪聲、暗電流噪聲、背景光影響、消光比影響及熱噪聲。
- An orchestra usually plays classical music. 管弦樂(lè )隊通常演奏古典音樂(lè )。
- Interest in classic music has revived recently. 近來(lái)對古典音樂(lè )的興趣又濃厚起來(lái)。
- He fall into rapture over classic music. 他對古典音樂(lè )喜愛(ài)若狂。
