脈沖法校法 的英文怎麼說
中文拼音 [màichōngfǎjiàofǎ]
脈沖法校法
英文
pulse method calibration-
The spectrum evolution of the femtosecond laser pulse in a three - level organic molecular medium ( 4, 4 ' - bis ( dimethylamino ) stilbene ) is studied theoretically by solving the maxwell - bloch equations using an iterative predictor - corrector finite - difference time - domain method
摘要通過採用預估校正的時域有限差分法求解麥克斯韋布洛赫方程,我們研究了飛秒激光脈沖在三能級有機分子( 4 , 4 ' -二甲氨基二苯乙烯分子)介質中傳播時脈沖的頻譜演化情況。The calibrating technology is mainly divided into two groups : the off - line ones and the on - line ones. the former one is now widely used in the monopulse system to calibrate the amplitude and phase imbalances between the sum and difference channels by injecting test signals
離線校正的方法是現階段單脈沖雷達系統進行和差通道幅相校正採用的主要方法,它通過注入測試信號的方法來得到對誤差接收通道幅相特性的估計。With the mathematic model of tracking beam current by velocity, real - time tracking can be obtained ; with current simulation controlling transducer and subsection linearity, precision of velocity ( error in ? 1 % ) is triumphantly can be controlled ; with inspection of the pulse numbers of switches, the position of all vehicles are checked to eliminate the error of calculating distance between all ones
通過建立速度跟蹤束流的數學模型,較好地解決了速度跟蹤束流的實時性問題;通過採取用電流模擬量控制變頻器和分段線性處理的辦法,成功地解決了速度精度問題(誤差在士1 %內) ;通過檢測接近開關觸發的脈沖數,適時校核所有小車位置,消除各車之間距離計算誤差,從而很好地解決了距離累計計算誤差。Liquid hydrocarbons. dynamic measurement. proving systems for volumetric meters. part 3 : pulse interpolation techniques
液態烴.動態測量.容積計用校準系統.第3部分:脈沖內插法The experience results indicated the reliability of this kind of thermostatic control system. the analysis and compare about modern dielectric loss measuring methods are presented on chapter 3, and the zero - crossing testing phase discrimination method is adapted as the measuring method of this measuring system. furthermore, applied high frequency pulse technique, channel self - correction technique, anti - harmonic technique are used to increase accuracy and reliability of measurement
本文對現代介質損耗測量技術進行了分析與比較,採用過零鑒相比較法作為介質損耗測量方法,並結合外施高頻脈沖技術、通道自校正技術、抗諧波技術,設計了高精度介質損耗測量電路,有效提高了介質損耗測量的精度,減小了測量誤差。Correction calculation for the duct of nuclear power institute of china ( npic ) pulsed reactor shows the results are more close to the measured ones
校算了中國核動力院脈沖堆的切向孔道,其中耦合抽樣方法的計算結果更接近於實驗測量值。分享友人