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- Study on Thermal Noise Error of BOC Modulated PN Code Tracking BOC調製偽碼跟蹤熱雜訊誤差研究
- There must be a threshold of thermal noise. 必有一個熱雜訊的門限值。
- 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雜訊(熱雜訊)以及目標閃爍對比例導引制導精度的影響。
- As the range increases thermal noise tends to take over as the major source of inaccuracy. 當射程增大時,熱雜訊將成為一個主要的誤差源。
- This charge movement results in noise, which is often called Johnson or thermal noise. 這種電荷的運動產生了雜訊,通常稱為約翰遜雜訊或熱雜訊。
- Thermal noise counting rate of the EMI 9635 QB type photomeltipliers reduces to 1/4-1/3 of the rate at room temperature. EMI9635QB型光電倍增管的熱雜訊計數率下降到室溫時的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. 最後應用這個寬頻放大器到熱雜訊消除技術架構來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中的熱雜訊、1/f雜訊、電源襯底雜訊等對輸出的影響以及對各種雜訊的抑制方法作了詳細闡述。
- 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. 激光線寬主要來源於熱雜訊、真空漲落、激光能級的自發輻射以及自發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雜訊和閃爍雜訊,並且輸出雜訊電壓中熱雜訊佔主要部分。
- 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)雜訊、熱雜訊和接收機雜訊,詳細分析了採用該PIC技術的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. 干涉儀的第二個問題是熱雜訊,其中以來自雷射光本身的熱最是嚴重;雷射光點打在鏡子中心使之溫度上升,加熱不均勻的結果,會導致鏡面變形。
- 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. 實際上,引入兩個光硬體限幅器同樣可以減小系統中的其他雜訊:APD光電檢測過程中的散粒雜訊、暗電流雜訊、背景光影響、消光比影響及熱雜訊。
- A loud noise from the street diverted my attention. 街上一陣喧鬧聲轉移了我的注意力。
- The noise awoke her from her revery. 這聲音把我她從沉思中驚醒。
- That noise is driving me frantic. 那種噪音真要把我弄瘋了。
- The thick walls deadened the noise from the street. 這道厚牆隔絕了街上的噪音。
- A noise abatement notice is served on the club. 向俱樂部發停止大聲喧嘩的通知。
- The noise of traffic grows louder and louder. 交通的噪音變得愈來愈大。