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- Due to dispersion of the signal and other issues the light pulse becomes undecipherable beyond certain distances. 因為訊號散射和其它問題,在超過某些距離時,光脈衝將變得無法辨認。
- In this system, CPLD controls semiconductor laser, the FET controls surface light source by the way of changing input voltage to control current, and the pulse signal of 1kHz produced by AT89C2051MCU controls YAG laser. 系統中使用CPLD控制半導體激光器,使用場效應管通過改變輸入電壓控制電流的方法來控制面光源,通過AT89C2051單片機產生1kHz的脈衝信號來控制YAG激光器。
- After equilibrium and regeneration, the current pulse signal reverts to standard digital pulse signal. 經過均衡和再生后,轉變成標準的數字脈衝信號。
- Abstract: Pulse bump orbit technique can realize adjustable interval of Hefei light source HLS light pulse. 摘要: 利用快速高重複頻率的脈衝凸軌技術可以實現合肥光源的光脈衝間隔的可調。
- Due care must be taken to ensure that the pulse signal itself shall allow no irregularities and no interruptions. 應注意保證脈衝信號本身不出現不規則現象和中斷現象。必要的反譯變通可使譯文簡練、明了。
- Phosphorescence Lifetime Measurement Independent on the Parameters of the Excitation Light Pulse[J]. 引用該論文 李成軍;曾紹群;駱清銘;陳同生;龔輝.
- Also air bladder and sand contained in mud, type of mud affect attenuation of mud pulse signal. 鑽井深度、泥漿中的氣泡量、含砂量和泥漿類型對信號衰減有一定的影響。
- It can be used to detect the radar pulse signal and estimate its parameters, such as PA, PW, TOA, SNR and RF. 該演算法可在低信噪比條件下完成雷達脈衝信號的檢測,然後對雷達脈衝信號的脈衝幅度、脈寬、到達時間、信噪比和載頻等參數進行估計。
- The lasers transmit a light pulse that is reflected off the road surface or roadside feature and bounced back to the vehicle mounted receiver. 該激光器的輸出光脈衝即反映過路面或路邊的特點和反彈車載接收機。
- What causes the superluminal propagation of light pulses[J]. 引用該論文 Shi-Yao Zhu;Li-Gang Wang.
- Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components. 步進電機是將電脈衝信號轉變為角位移或線位移的開環控制元件。
- The flow sensor made the leaf wheel change the pulse signal,the computer use the pulse number to record the heat water quantity. 流量感測器將葉輪轉動信號轉換成電脈信號,計算機通過記錄脈衝數實現對流過的高溫水進行累計測量;
- This article introduces emphatically the experimental researches on the light speeds in media especially the superluminal speeds of light pulse in them. 本文著重介紹了近年來對於介質中光速的實驗研究;特別是介質中的光脈衝的超光速現象.
- In the electronic reconnaissance area, the conventional detection method of the radar pulse signal is based on nonmatched envelope detection. 摘要在電子偵察領域中,傳統的雷達脈衝信號檢測是基於包絡檢波的非匹配檢測。
- As a special case,the effect of rectangular envelope edge of pulse signal on intermediate frequency sampling is carefully studied. 作為一種特例 ,詳細研究了簡單脈衝信號矩形包絡邊沿對鏡頻抑制的影響 ;
- This paper is devoted to the exact and real-time detection and recognition of the laser pulse signal in the spectra between 400 and 1700nm. 本文的工作重點是對400-1700nm 光譜範圍內脈衝激光光譜信號進行準確、快速、實時的檢測與識別。
- Methods In the light of acoustic theory,a non contact type detecting system of pulse signals is designed,which is used to detect the four kinds of pulse signals. 方法利用聲學原理,設計了一種非接觸式的脈搏信號檢測系統,提取了人體四種脈搏聲信號;
- Conclusion Using this method, a lot of information of the pulse signal can be found.It provides a new method for objectification of pulse diagnosis. 結論應用這種方法可以比較準確地分析脈象信號所攜帶的大量生理信息,從而為中醫脈診客觀化提供了一種新方法。
- By using the sample data of the pulse signal to fit the curve, it calculates the maximum of the curve, that is, the amplitude of the pulse signal. 由脈衝信號採樣點數據,通過曲線擬合,計算出曲線的極大值,該值即為閃爍探測器輸出脈衝信號的幅度。
- A red light is usually a signal of danger. 紅燈通常是危險的信號。