difference measurement造句
例句與造句
- Design of numeral type phase difference measurement instrument
數(shù)字式工頻電壓相位差測量儀的設(shè)計 - Satellite fixing by range difference measurement
衛(wèi)星距離差定位 - Standard test method for color and color - difference measurement by tristimulus filter colorimetry
用三色激勵測色法 - Analysis of target tracking based on range difference measurement with multistatic radar system
多基地雷達(dá)系統(tǒng)中基于距離差測量的目標(biāo)跟蹤分析 - Standard practice for identification of instrumental methods of color or color - difference measurement of materials
材料的顏色或色差用測量儀器法識別的標(biāo)準(zhǔn)實施規(guī)范 - It's difficult to find difference measurement in a sentence. 用difference measurement造句挺難的
- Results of experiment show that the two algorithms put forward in this paper are effective in phase difference measurements of high speed and precision
相位差檢測實驗結(jié)果表明，提出的方法能快速準(zhǔn)確地實現(xiàn)相位差的檢測。 - Algorithms concerning phase difference measurement , viz , the zero passage method and the relevant function method are brought forward
摘要針對相位差檢測的過零法和相關(guān)分析法，闡述了算法的檢測原理，討論了影響相位差檢測精度和快速性的因素。 - Developing the phase introduction logging faces two key problems namely calibration and phase difference measurement . this paper has researched that two problems deeply and has obtained many important results
相位感應(yīng)測井儀的研發(fā)不可避免地面臨兩大關(guān)鍵問題,即儀器刻度和相位差檢測。 - Simulations show that this method is effective . observability analysis and error analysis are also given . in chapter three , ambiguity elimination for phase difference measurement data is discussed
本章還針對該無源定位問題進(jìn)行了可觀測性分析和單次定位隨機誤差分析，給出了分析結(jié)果。 - A virtual phase difference meter is developed based on the principle of phase difference measurement of phase - locked loop , and the main requirements for data acquisition device are given
發(fā)了一種基于鎖相環(huán)的相位測量原理而設(shè)計的虛擬相位差測量儀，并給出了該系統(tǒng)對數(shù)據(jù)采集設(shè)備的主要要求。 - The purpose of subject is to achieve the phase difference measurement of two 50 hz sine signals . based on the further analysis about all kinds of phase measurement system , the research of phase measurement system for 50 hz sine signals is made in the paper
本課題是以實現(xiàn)兩路工頻正弦信號的相位測量為目的，在對國內(nèi)外的各種相位測量系統(tǒng)進(jìn)行了深入分析的基礎(chǔ)上，針對相位測量系統(tǒng)的各個環(huán)節(jié)進(jìn)行了研究。 - The emphasis of the research of the method of time difference measurement is how to suppress noise and interference effectively . the second part is to discuss the capacity for anti - interference of generalized cross correlation ( gcc ) algorithm . the algorithm based on high order cumulant is introduced to solve the problem , which is bad performance to suppress noise of gcc
基于廣義平穩(wěn)信號的模型,論文第二部分討論了廣義互相關(guān)( gcc )時差測量算法的抗加性噪聲干擾能力,針對其相關(guān)噪聲抑制能力差的問題,提出了基于高階累積量的時差測量算法,對算法的適用范圍、計算復(fù)雜度等方面進(jìn)行了分析。 - Abstract : we have studied the polarization beats spectroscopy with phase - conjugation geometry in a cascade three - level system . it was found that the accuracy for the energy - level difference measurement is determined by the homogeneous linewidths of the optical transitions . under the condition for the occurrence of beating , the frequency difference of the beat between two independent light sources could exceed the laser linewidth . the measurement accuracy for laser absolute frequency could reach the same order of magnitude as the laser linewidth
文摘:研究了級聯(lián)三能級系統(tǒng)中的相位共軛極化拍頻光譜術(shù).發(fā)現(xiàn)其對能級差的測量精度決定于光學(xué)躍遷的均勻增寬.在符合拍頻條件時，兩獨立光源拍頻的頻差可以超出激光線寬，激光絕對頻率的測量精度可達(dá)到與激光線寬同一量級 - The main contents as follows : 1 . studied the ideal second class calibration system , having studied kinds of parameters of the calibration system and environment ’ s influence on the phase difference measurement and have obtained many important results . put forward an engineering calibration system , and obtained the phase difference - - electric conductivity rate curve and analyze the system ’ s error margin etc . important
本文就這兩大關(guān)鍵問題做了深入的研究,主要內(nèi)容為如下: 1 .研究了相位感應(yīng)測井理想二級刻度器模型中各種參數(shù)和環(huán)境對測量精度的影響,得到了許多重要的結(jié)論;同時提出了一種工程上切實可行的刻度系統(tǒng)方案,給出了相位差-電導(dǎo)率曲線以及系統(tǒng)誤差等重要參數(shù)。 - Measurement accuracy of phase - shift laser range finders is up to millimeter level in large range through multi - frequency modulation and high precision phase difference measurement . however , laser range finders existing is not suitable for large range high speed tracing measurement for their complex multi - frequency modulation circuit and conflict between precision and speed in phase - shift measurement . in order to improve the large range measurement speed and accuracy , key technologies on multi - frequency modulation and high precision phase - shift measurement are deeply researched in this paper
相位法激光測距采用多頻調(diào)制和高精度的相差測量技術(shù)可以在大范圍內(nèi)實現(xiàn)毫米甚至更高精度的測量,但現(xiàn)有的測量裝置由于存在多頻調(diào)制電路復(fù)雜和沒有很好的解決相差測量的高精度和快速測量之間的矛盾問題,使得相位法激光測距很難應(yīng)用于大范圍目標(biāo)快速的跟蹤測量。