systemic error 中文意思是什麼

systemic error 解釋
系統誤差
  • systemic : adj. 系統的，體系的；【生理】全身的；【生物學】內吸收的；【農藥】散發的，內吸的。 systemic circulation 全身循環。adv. -ically
  • error : n. 1. 錯誤；失錯。2. 謬見，誤想；誤信；誤解。3. 罪過。4. 【數學】誤差；【法律】誤審，違法；（棒球中的）錯打。adj. -less 無錯誤的，正確的。
  1. Secondly, introduce discrete multi - tone modulation principle in detail, have a systemic and comprehensive analysis and explanation on minimum mean square error ( mmse ) channel shorten time domain equalizer design methods which are based on all kinds of cost functions, analyze their advantage and disadvantage. research on time domain equalizer structure, compare all the time domain equalization algorithm with simulation which afford a valuable reference for the choice of equalization algorithm and equalizer structure when design time domain equalizer

    詳細介紹離散多音頻調制原理，對mmse通道縮短法和基於其他代價函數的時域均衡器設計方法的進行了系統全面的分析和闡述，分析了各自的優缺點；對時域均衡器結構進行研究；模擬比較了各種時域均衡方法，為進行時域均衡器設計時均衡演算法、均衡器結構的選擇提供了有價值的參考。
  2. The self - tuning algorithm of the parameter adopts eigenvalue of the systemic error and derivative error and so on. thus this method can overcome the disadvantage of the previous method which make the calibrating date not match up to the moveable track of the system, and improve the adaptability, rapidity and robustness of the human simulating intelligent control ' s algorithm

    該方法將誤差、誤差導數等特徵量引入參數在線校正公式，克服了以往採用盲目搜索法時校正量與系統實際運行軌跡不匹配的缺點，提高了仿人智能演算法的適應性，快速性和魯棒性。
  3. In this paper we made a systemic analysis and study of the accurate orientation technology in the process of helicopter landing - photogrammetry, made the model of using double ccd to measure the exact position of helicopter based four latent points photogrammetry, educed formula about beaconing position, analyzed the computing error, and particularly computed the information of beaconing position of the helicopter ' s landing by experiment emulation. in the result, the error between a computed value and a measurement value was less than 5 centimeters

    本文對直升機著艦精確定位技術中的攝影測量演算法進行了系統分析和深入研究，在四特徵點測量演算法基礎上建立了雙ccd攝影測量直升機精確位置坐標的數學模型，進一步從各個影響演算法測距精度的方面討論了計算誤差，推導出測量信標坐標位置的計算公式，並對利用雙攝影測量演算法計算直升機著艦掛鉤位置的正確性及準確性進行了模擬實驗，得到的演算法計算值和實驗測量值之間的誤差在5cm以內。
  4. 2. subject function of systemic factors about landslide hazard zonation was set up by using fuzzy math theory, and did best to avoid unwanted error by any wrong thing in the course of numbering factors, thereby cause standardization to number factors

    （ 2 ）利用模糊數學理論建立了滑坡危險度區劃系統因素集的隸屬度函數，使要素集的量化避免因各種失誤而造成的不必要的誤差，從而使各種因素的量化規范化。
  5. In training of back - propagation neural network, parameter adaptable method which can automatically adjust learning rate and inertia factor is employed in order to avoiding systemic error immersed in a local minimum and accelerating the network ' s convergence ; introduced the further optimization of the network ' s structure, it gives the research result of selection of the hidden layers, neurons, and the strategy of re - learning, compared the sums of the deviation square of this algorithm with conventional bp algorithm, as a result, the approach accuracy and the generalization ability of the network were extremely improved

    在對前饋神經網路的訓練中，使用參數自適應方法實現了學習率、慣性因子的自我調節，以避免系統誤差陷入局部最小，加快網路的收斂速度；提出了優化bp網路結構的實驗研究方法，並給出了有關隱含層數和節點數選擇以及再學習策略引進的研究結果。將該演算法同傳統bp演算法的預測偏差平方和進行比較，結果證實網路的逼近精度及泛化能力均得到了極大的提高和改善。
  6. Shareholder structure as a systemic error left over from history and our capital markets unique structural problems besetting china ' s long - term development of capital markets. excessive concentration of state - owned shares in the securities market in our country seriously affected the efficiency and the optimal allocation of resources in scientific management structure of listed companies to establish. may 2005, has more than 10 years of china ' s securities market, shareholder structure issue finally started

    本文基於現代金融學無套利分析理論框架和數理模型方法，結合兩批46家試點公司的實際，從公司績效與股權分置關系、合理對價方案設計、投資主體間的博弈分析以及財富再分配效應等方面，系統研究股權分置改革所涉及到的經濟學問題。
  7. The systemic error correction of maps in regional geochemical prospecting

    區域化探中多圖幅系統誤差的校正
  8. Error codes identify events that contain information about two kinds of errors : errors specifically related to a web request and systemic errors

    錯誤代碼標識包含的信息與兩類錯誤有關的事件，這兩類錯誤是：專門與web請求相關的錯誤和系統錯誤。
  9. To control the effect of error, we apply a method to solve the data combination of arrays systemic error correction based on the least squares methods

    為抑制相鄰排列間數據系統誤差影響，運用多排列數據拼接系統誤差的校正方法，這是一種最小二乘準則下的計算方法。
  10. Waveform design and generation is one of the key techniques in uwb - sar development. with an air - borne uwb - sar system as the background, the foundational theory of lfm signal, the systemic error model and the design and implementation of lfm generator were discussed in this paper. the paper is composed of four parts : first, the foundational theory of lfm ( linear frequency modulated ) signal was studied

    超寬帶信號的產生方法和系統設計是實現超寬帶合成孔徑雷達的一項關鍵技術，本文以機載合成孔徑雷達系統的研製為背景，討論了線性調頻信號的基本理論、基於數字技術產生線性調頻信號的方法及其誤差模型、系統的設計實現技術及系統性能的測試和評估等內容，全文分以下四部分： ?第一部分主要討論了線性調頻信號的基本理論。
  11. With researching deeply, some geotechnical researcher had been understood that the rlem which is mobility solving method is inaccurate. many scholars have done much works in researching on the error - range using the parallel analysis between rlem and others methods in some huge projects. however, it is not reported about the systemic and numerical analysis of this error range and mechanics mechanism

    剛體極限平衡法作為各行業的規范指定方法，一直被工程設計人員普遍採用，隨著研究的深入，不少分析研究人員均認識到剛體極限平衡法是一種不嚴密的可動解求解過程，存在較大的偏差，已有不少學者對這一方法在一些重要工程中應用的誤差進行過對比分析研究，然而對這一方法的誤差范圍與其力學機理的系統量化分析研究尚未見報道。
  12. A more systemic and in - depth research of error correction on grating dynamic measurement system is performed through analyzing the characteristics of dynamic error, the characteristics of angle and circular division measurement, the dynamic error statistical characteristic of measurement system and the error transfer characteristics

    通過對動態誤差特性、角度和圓分度測量特點、測量系統動態誤差隨機過程特性和誤差傳遞特性的分析，對光柵動態測量系統的誤差修正技術進行了較系統和深入的研究。
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