擬對比的 的英文怎麼說
中文拼音 [nǐduìbǐde]
擬對比的
英文
pseudoreduced-
It is approved that the proposed method has higher antinoise and signal - to - noise ratio than the direct correlation method
能過數字模擬對比表明,該方法優于直接相關定位法,具有較強的抗噪聲能力,提高了信噪比。At last, two types mode ( ccm and dcm ) of the synthetic circuit is emulated. the results of emulation meet the function requirement
最後還對晶元的不同外圍電路下的兩種工作模式(有補償電路和無補償電路)做了模擬對比。For the wave - guide of sch - sqw 940nm quantum well laser, we used this way to simulate and compare, got the far - field corner 35. 8 when the al percent was 25 % and wave - guide ' s thickness was 150nm. compare with the results former, this value was improved much
對于本文中採用的分別限制單量子阱發光波長940nm半導體激光器的波導結構,利用該理論方法進行模擬對比后,得到當波導層al組分為0 . 25寬度為150nm時遠場發散角為35 . 8 ,較以往有很大的改善。On the base of studying in arithmetic of predictive control, different math models are used to approach the control system. general water level control, pid control and predictive control using in sewage pumping station are compared. by simulating the different models using in control system, the conclusion that the aim of saving power and preventing pollution in sewage pumping station can be achieved by using predictive control is got
在預測控制演算法研究的基礎上,分析了用不同的數學模型逼近污水泵站排放系統,比較了採用常規水位控制、 pid控制和預測控制對污水泵站排放系統的控制效果,在模擬結果對比的基礎上,得到了採用預測控制可以更好的解決節能無污控制目標的結論。This project intends to construct a parameterized function banks about the internal properties of wavelets aimed at a extensive kind of multi - wavelets and some categories of relatively specific non - separable wavelets with significant practical background, and disclose the essential characters of non - separable wavelets. through optimizing the bases of wavelets, it will build a problems oriented system of self - adaptive wavelets neural network and apply it to the relative problems of signal processing
本課題擬對比較廣泛的一類多小波及相對特殊但具有十分強烈應用背景的幾類非分離小波建立關于小波各種內在性質的參數化函數庫,並試圖揭示非分離小波的本質特徵;通過最優化小波元和小波基函數,建立面向問題的自適應小波神經網路系統,並應用於相關的信號處理問題。Afterwards, in order to decrease the contradiction between the more complex and mass remote sensing image data and relatively slow speed of information extraction, an improved sfim image fusion method is proposed. this modified algorithm is on the base of sfim fusion technique, combines ihs method and sfim method and then replaces the former mean filter by an adaptive weighted mean filter. compared with the results of several common fusion techniques through a set of simulation tests between multispectral images and panchromatic images, it is proved that the new method can get an excellent result for the aim of improving spatial resolution while preserving the spectral information of multispectral images
論文的主要工作和成果包括:在像素層,論文研究了多傳感器數據融合理論及遙感圖像預處理的過程和步驟,歸納了多源遙感圖像像素層融合的常用演算法,並針對目前遙感數據呈海量化、復雜化這一發展趨勢同遙感信息提取的能力和效率滯后這一矛盾,在sfim演算法的基礎上,將ihs變換與sfim相結合,將原演算法中的均值濾波器改進為自適應加權均值濾波器,提出了一種改進的sfim演算法,通過對一組多光譜圖像和全色圖像的雙傳感器融合模擬對比試驗,證明了該演算法在保持原多光譜圖像光譜信息的同時,能夠有效提高融合圖像的空間分辨能力。When using the adjoint - model assimilation system, the experiment adding cdw can directly improve the wind forecast, but comparing the one not adding cdw it has little advantage over other elements forecast
根據同化試驗結果,對此次暴雨動力場模擬對比分析后認為,同化雲導風后可改善動力場的配置,提高暴雨模擬精度。The terrain effect force wind ' s speed reducing and wind ' s direction turning to left with contrasting the experiments of numerical simulation the text analyses the structure and microcosmic character of sea wind in zhoushan maritime space and consanguineous connection between sea wind and action of dynamical and thermodynamic. the task gets the result of case a by using t213 datum of weather center and contrasts it with the actual sea wind. the task establish a foundation in order to use this mode in the environmental forecasting
通過數值模擬對比試驗,分析了舟山海域海面風的結構和微觀特徵,以及海面風與動力作用(復雜地形)和熱力作用(海陸熱力差異)之間的密切關系。進一步利用國家氣象中心提供的t213高解析度預報場檢驗海面風風場的數值預報效果,最後將其結果與實際觀測作比較,為將該模式投入環境(海流,海浪,風暴潮等)動力預報奠定基礎。Two kinds of common used snubber circuits are studied through simulation and experiment. it is pointed out that the rcd snubber has less power loss. increasing the turn ratio of transformer is helpful for the energy, which is stored in the primary side of transformer, to be transferred to the secondary side
通過實驗和模擬,對比研究了電路中周波變換器的兩種常用的緩沖電路,指出採用rcd緩沖電路損耗更小;提高變壓器匝比有利於減小鐵芯儲能的回饋,提高逆變器變換效率,但它同時也增加了副邊功率管的電壓應力,必須綜合兩方面確定合理的匝比。As an example, the parallel machine scheduling problem is mapped on a non - constrained matrix construction graph, and a aco algorithm is proposed to solve the parallel machine scheduling problem. comparison with other best - performing algorithm, the algorithm we proposed is very effective. the finite deterministic markov decision process corresponding to the solution construction procedure of aco algorithm is illustrated in the terminology of reinforcement learning ( rl ) theory
本章最後提出了解決并行機調度問題的蟻群演算法,該演算法把并行機調度問題映射為無約束矩陣解構造圖,並在演算法的信息素更新過程中應用了無約束矩陣解構造圖的局部歸一化螞蟻種子信息素更新規則,與其他幾個高性能演算法的模擬對比試驗證明這種方法是非常有效的。The following important work has been done : ( 1 ) some special problems of rate - bias laser gyro were analysed. the problems include modulation and demodulation of the output and algorithm of the attitude updates ; ( 2 ) the integrated navigation system with the fault tolerance property which equipped with many navigation equipments as sins, gps, dvs, ads, mg, vg is designed, and compared with that of ckf via simulations ; ( 3 ) the theories and methods of system level fault detection apply to federated filtering is investigated ; ( 4 ) the problem about using the fused information of sins based on rate - bias laser gyroscope / dynamical tune gyroscope to realize the component level hard fault interactions detection through a back - propagation neural network is discussed
主要研究工作有:研究了速率偏頻激光捷聯慣導的陀螺測量信號的解調演算法;設計了在速率偏頻激光捷聯慣導、 gps 、多普勒雷達、大氣數據系統、磁航向儀及垂直陀螺配備條件下聯邦濾波組合導航系統,對聯邦濾波器和集中濾波器的性能做了模擬對比分析;研究了適用於聯邦濾波器的系統級故障理論和方法;探討了利用速率偏頻激光捷聯慣導撓性捷聯慣導陀螺的混合測量信息,通過神經網路實現硬故障交互檢測的方法。Using commercial finite element software ansys, the numerical simulations of the forming processes of decorated rib and handle, which are key positions in the door outer are conducted and investigated the differences of vpf and tradition forming. by using numerical simulation that investigates the effects of viscous injection flow rate on plank ’ s vpf formability and based on those investigated four - aluminum alloy ’ s vpf. the die has been designed for the door outer ’ s viscous pressure forming
首先採用商用有限元分析軟體ansys對車門成形中的關鍵部位裝飾筋和把手的成形進行了數值模擬,對比分析了粘性介質壓力成形與剛性模成形的特點;分析了粘性介質壓力成形過程中,粘性介質的注入速率對成形試件壁厚分佈的影響,在此基礎上對四種常用的6000系列鋁合金板材的粘性介質壓力成形進行了有限元數值模擬。A simulated comparative study of significance t - test and meta - analysis
檢驗與元分析方法的模擬對比This paper contrasts performance of current controlled two - state modulation inverter with one based on voltage mean value and instantaneous value feedback by simulation
在此基礎上,對電流控制兩態調制逆變器和電壓平均值電壓瞬時值反饋的spwm逆變器的性能進行了模擬對比。And the fractionally spaced equalizers ( fse ' s ) are also presented in this thesis through comparing the performances of fse ' s and the common baud spaced equalizers. the computer simulations show that the fse ' s are especially suitable to the underwater acoustic channel with low snrs
文章通過計算機模擬,對比了分數間隔均衡器和普通的波特間隔均衡器的性能特點,並且發現當水聲通道噪聲較強時,特別適合於採用分數間隔均衡器。Finally, this paper analyses how to building up the mathematic models of the motor and discusses the detailed parts of pso - pid ’ s parameters obtaining, pso - pid ’ s adaptive function. by the compare of the system response speed, system stability, system robust which are achieved by use of matlab emluator of the traditional pid controller and pso _ pid controller, this paper draws the conclusion : the pso - pid controller is more flexibly, stably, adaptive, precise, robust
通過對傳統的pid控制與pso - pid控制方法在系統響應快速性、系統穩定性、系統魯棒性三個方面的模擬對比,得出如下結論: pso - pid控制方法靈活性大、穩定性好、適應性強、準確度高、魯棒性優。Using matlab, the step response characteristics of the valve in the elevator system is simulated, comparing the effect of its performance with different structure parameters of the pipe rupture valve, such as hydraulic resistance, diameter of the valve, and spring rigidity, and comparing the valve ' s dynamic performance under different operating conditions, such as environment temperatures, number of passengers, and emergencies of the hydraulic system, so the paper offers a general and systematic analysis for the pipe rupture valve of the elevator system
另外,在液壓電梯不同的工況下,對該閥的動態性能進行了模擬對比研究,如不同環境溫度、不同乘客人數、不同液壓系統意外,以及不同的油液體積彈性模量,比較全面系統的分析了限速切斷閥在電梯系統中的性能,根據這些模擬結果,可以分析該閥正常工作的工況要求和環境要求。The paper puts emphasis on three - dimensional numerical simulation research for the b7517e conical roller bearing in automotive transmission by comparing computer numerical simulation with classical result
本文著重採用計算機數值模擬和經驗解析解分析對比的方法,對汽車后橋傳動用b7517e圓錐滾子軸承進行三維數值模擬研究。The oriented capability of between the new type bogie with the optimum schemes of longitudinal rigidity arrangement in the primary suspension and traditional bogie is analyzed and compared based on literature [ 2 ]
在文獻[ 2 ]的基礎上對最佳的一系縱向剛度布置的新型轉向架和傳統轉向架車輛的曲線性能進行了模擬對比。The change of the characteristic sections of temperature process lines is analyzed and the coefficients obtained from analysis are used for comparison of the numerical simulation
分析了特徵斷面的溫度過程線的變化特點,得到的參數可供數值模擬對比使用。分享友人