計數率特性 的英文怎麼說
中文拼音 [jìshǔlǜtèxìng]
計數率特性
英文
count rate performance- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 數 : 數副詞(屢次) frequently; repeatedly
- 率 : 率名詞(比值) rate; ratio; proportion
- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 計數 : count; tally; counting計數卡 numbered card
- 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
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In current practice, array parameters are usually calculated according to the strength and types of interference wave, frequency characteristics, and azimuth, whereas the effect of array center is often ignored, and simply view the graphic center as array center
指出現在施工設計中,組合參數的確定主要圍繞干擾波、頻率特性和方位角等方面進行論證,忽視了其組合中心的確定。At first, the dynamic mathematic model is created in the light of the known dimensions and structure. then base on the mathematic model, dynamic analysis of the system is studied by drawing the open - loop bode diagram closed - loop bode diagram and step response curve using the analysis and calculating function of matlab. the influence factor on frequency character steady and performance of the system is also analyzed
首先,根據已確定的尺寸參數和結構需要,計算並建立起系統的動態數學模型,然後在已知系統數學模型的基礎上,利用matlab語言強大的分析計算功能,對系統進行動態分析,通過畫出系統的開環bode圖、閉環bode圖及系統的階躍響應曲線,分析了系統的頻率特性、穩定性及系統性能的影響因素。First, it analyzes the working principle and some features of the system, such as the circulating current characteristics, power distribution characteristics, and characteristics about closed loop regulation of voltage. then it goes on to the study of some typical control methods, and designs on this basis, a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control
文中,首先通過建立系統的數學模型,分析了逆變電源並聯運行的工作原理以及並聯系統的一些主要特性,包括它的環流特性、功率特性和電壓閉環調節特性;在此基礎上,又研究了幾種典型的並聯運行控制方式;然後,採用搶占與並發相結合的同步控制方式和反饋與下垂特性相結合的負載均分控制設計了並聯控制器。Abstract : it provides a kind of new nonlinear integrator and its mathematical model. its frequency responses is disscussed by the harmonics linearization method. its phase lag is found to be only 27. 6, all high order harmonics are very small, and it is very resistant to disturbances. by using it, an two - objective optimum control system is designed. it has very good control performances and will have good prospects in application
文摘:提出一種新型的非線性積分器,給出它的數學模型,並用諧波線性化原理討論它的頻率特性,其幅頻特性起積分作用,而相位滯后僅27 . 6 ,高次諧波分量小,抗干擾能力強.應用這種積分器設計了一個雙目標優化的二次優化系統.模擬結果表明,系統的控制性能好,具有廣泛的應用前景The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method
本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程,同時對線性區的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。Diagrams for example coal consumption and thermal efficiency in the light of online calculation presented by a software about boiler economic performance optimization developed with the tools visual c + + give you quick analysis and visualized judgment for boiler under different working conditions
( 3 )用visualc + +開發工具對鍋爐經濟性能優化軟體進行了開發。根據現場運行提供的數據,通過計算,圖表顯示煤耗、鍋爐效率等參數的特性曲線;快速直觀的分析、判斷不同運行工況下鍋爐的可靠性與經濟性。With the utilization of hash function, ip and adaptive probability, a hash - based packet - marking tracing engine is designed
本文利用hash函數, ip報頭和自適應概率特性,設計了基於hash函數的數據包標記追蹤引擎。The formulas for computing mean and deviation of the average consolidation degree of double - layered soil are derived as vertical coefficient of consolidation submitting to gamma distribution. with these formulas, the influence of geotechnical auto - correlation distance to the probability characteristics of consolidation degree is studied. it shows that along with the rising of auto - correlation distance, the sensitivity of probability characteristics of consolidation degree to auto - correlation distance is falling
當豎向固結系數為gamma分佈時,推導了雙層地基平均固結度均值和方差的計算公式:利用該公式分析了土性自相關距離對平均固結度概率特性的影響,結果顯示,自相關距離越大,平均固結度的概率特性值對自相關距離越不敏感。Then, the auxiliary fields fdtd is used to the periodic structure made of dispersive material, such as the pyramid absorbers in anechoic chamber. the permittivity vs frequency property of the absorber is approached by some dispersive equation model, such as debye model and lorentz model, so the broadband response of the absorber can be gotten through one calculation
然後將輔助場fdtd應用到色散媒質周期結構中,導出了色散媒質中的迭代式,並以暗室吸波材料陣列為例進行計算,提出用某一類型的介電常數色散函數(如debye型、 lorentz型等)來逼近材料的介電常數頻率特性的方法,從而可以對吸波材料進行一次性寬頻計算。Analogue counting ratemeters characteristics and test methods
模擬計數率表特性和測試方法Consider the robustness of the designed product, of robust optimal design is found ; through transmitting the tolerances and controlling the effects of variability in design variables and parameters on design functions, we keep the robustness of design solution ; analyzing the randomicity of quality criteria in robust optimal design. according to probability theory and statistics, getting the solution of statistic speciality of objective function using stochastic simulative experiment method
通過分析實現設計產品穩健性的途徑,建立了穩健優化設計目標函數;通過變差傳遞,控制設計參數的變差對設計函數的影響,保證設計解的穩健性;分析穩健優化設計質量特性的隨機性,運用概率論與數理統計理論方法,利用隨機模擬試驗法對產品質量的統計特性進行計算和處理。The numberical simulating of the flow fields in the multilayer gauze stages. made an fruitful attempt to simulate numerically the effiency performance. obtained results include the resistance and efficiency performance ; 3
對數值模擬網墊級的效率特性做卓有成效的開拓性嘗試,獲得了包括阻力特性和效率特性在內的計算結果; 3By means of curvature estimation of vertices, arc identification and arc grouping, a set of profile curves are computed to describe a rounding feature. meanwhile, a rounding mesh is extracted from the mesh model. ( 2 ) approaches of feature - based local modification on shell meshes are studied
提出了一種等半徑及變半徑圓角過渡特徵的提取演算法,採用二次曲面擬合估算出網格頂點的主曲率,根據網格過渡區域的曲率特性,計算出一系列截面輪廓線來描述圓角過渡特徵,同時將過渡區域數據從模型中分離。The numberical simulating of the flow fields in the two stages and three stages monisture separator. based on the method of numerical simulation of the inertial stages and the multilayer gauze stages, and taking into account the structure of the two stages and three stages monisture separator, making appropriate mathematical model obtained results include the resistance and efficiency performance
復合兩級、復合三級濾清器流場的數值模擬。以慣性級和網墊級數值模擬方法為基礎,兼顧復合級濾清器的結構特點,建立合適的數學模型,獲得了包括阻力特性和效率特性在內的計算結果; 4Analogue counting ratemeters. characteristics and test methods
模擬計數率表.特性和試驗方法Digital counting ratemeters. characteristics and test methods
數字式計數率表.特性和試驗方法Initial alignment is to put on some speed of control angel in order to transferring the maths platform to expected location. it can be controlled by error equation. in the platform system, it used to adopt the modern control theory method
初始對準從控制上講就是施加一定的控制角速度把數學平臺轉向期望的位置(與地理坐標系重合) ,它是按誤差方程進行控制的,過去在平臺系統中採用頻率特性方法,目前已經採用了現代控制理論設計方法。The keys of improving the atcxo temperature frequency characteristic are appropriately choosing compensation network and optimization calculation the network parameter
補償網路的合理選取和網路參數的優化計算是提高atcxo產品的溫度頻率特性的關鍵。In this paper, a new optimization method based on immune memory clonal selection algorithm ( imcsa ) for designing digital filters with coefficients in sum of power of two ( sopot ), which can be implemented without multiplier, is proposed
摘要文章提出了一種基於免疫記憶克隆選擇演算法設計整型數字濾波器的方法,可獲得頻率特性很好的數字濾波器,克服量化系數引起的濾波器性能降低問題,而且可降低濾波器實現的復雜度。Firstly, the circuit design of the instrument are described detailedly, including the circuit of serial communication interface, the circuit of sweep signal generator, the circuit of amplitude measurement, the circuit of phase measurement
首先,詳細探討了了虛擬頻率特性測試儀的控制、串列通信介面、數控掃頻信號源、幅值測量、相位測量等電路的設計。分享友人