feedback techniques 中文意思是什麼

feedback techniques 解釋
反饋技術
  1. Topics covered include : properties and advantages of feedback systems, time - domain and frequency - domain performance measures, stability and degree of stability, root locus method, nyquist criterion, frequency - domain design, compensation techniques, application to a wide variety of physical systems, internal and external compensation of operational amplifiers, modelling and compensation of power coverter systems and phase lock loops

    所涉及的主題包括:反饋系統的特性和優勢,時域和頻域性能度量,穩定和穩定度,根軌跡法,奈魁斯特準則,頻域設計,補償技術,種類繁多的物理系統應用,運算放大器的內部和外部補償,能量轉換系統的建模和補償,以及鎖相環。
  2. Abstract : this paper considers the decentralized stabilization problem via local state feedback control laws for a class of large - scale linear discrete - time systems with delay interconnections. a sufficient condition for decentralized stabilizability is derived and is expressed as a system of linear matrix inequalities. furthermore, the problem of designing a decentralized state feedback control law with smaller feedback gain parameters is formulated as a convex optimization problem, and latter can be solved by using existing efficient convex optimization techniques. the obtained controller enables the closed - loop systems to be not only stable, but also of any prescribed stability degree

    文摘:用一組線性矩陣不等式給出一類線性離散時滯大系統分散能鎮定的一個充分條件,進而,通過建立和求解一個凸優化問題,提出了具有較小反饋增益參數的分散穩定化狀態反饋控制律的設計方法.所得到的控制器不僅使得閉環系統是穩定的,而且還可以使得閉環系統狀態具有給定的衰減度
  3. Research on adaptive feedback controlling techniques in pmd compensation systems

    偏振模色散補償系統中自適應反饋控制技術的研究
  4. Probe about automatic feedback techniques of dimension information of part design in pro engineering

    中零件設計尺寸信息自動反饋技術的探討
  5. The advantages and the disadvantages of every structure and every flow rate dividing method are analyzed. further requirement of techniques and problems to be investigated are pointed out in this chapter. then it presents a new idea of flow rate dividing method based on pressure decrease sensing and meter - in flow rate feedback control to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads

    第一章緒論綜述了多執行器系統的概念、基本構成和一些分流控制方法,分析了各種分流控制結構和分流控制方法的優缺點,在此基礎上指出了一些所需要進一步研究的問題;接著提出了論文的選題意義和一種基於壓差傳感和執行器進油側流量反饋的分流控制方法來實現大小慣性多執行器流量合理分配的構想。
  6. The soft tissues are discreted to a mass - spring - damper system, and the topologies of the system are described using adjacent tables, the dynamical equations can be constructed based on the data stored in the adjacent tables. the 4th order runge - kutta method is used to integrate the equations of deformation. using computer graphical techniques to display the visual feedback of the deformation

    將連續的軟組織離散為由彈簧-阻尼器及與其連接的質點構成的離散系統,用鄰接矩陣表示離散系統的拓撲結構,即質點-彈簧間的鄰接關系,依據該信息,可自動計算與每個質點連接的彈簧、阻尼器對接點的粘彈性力的貢獻,然後採用4階runge - kutta方法對得到的微分方程組進行數值積分,用opengl技術對得到的模擬結果進行圖形繪制。
  7. The information contained in this web site may not be exhaustive and epd welcome any comments, suggestions, corrections and questions, not limited to feedback data, and epd shall be free to use the ideas, feedback data, concepts, know - how and techniques contained therein, and to use, reproduce, disclose, exhibit, display and or distribute the feedback to others without limitation and without obligation

    本網站所載的資料或有不詳盡之處,歡迎各界就所載數據提出意見,也可就其他方面提出意見建議更正和問題。環保署有權使用所載的想法數據概念知識和技術,並有權使用復制披露展示張貼及或向其他人分發所收到的意見,不受任何限制,亦無須負責。
  8. In order to inprove the tracking performances of some sensors and local nodes, the paper discusses the state estimation techniques in multilevel multisensor surveillance systems with feedback information. based on the single sensor kalman fitering equations with feedback information, this paper presents two - level centralized, distributed and hybrid track level fusion methods with feedback information in multicoordinate systems. in the different cartesian coordinates, several kinds of track level fusion methods with feedback information for three - level multisensor data fusion systems are proposed, in which centralized - distributed, distrbuted - distributed and hybrid - distributed estimation combination problems with feedback information are considered, and proves that two kinds of three - level estimation solutions with or without feedback information are optimal and equivalent in the form of the theorem. the simulation results show that the multilevel multisensor data fusion system can not only increase the global estimation acuracy of target but also greatly improve the tracking perfomances of some sensors and local nodes by using the feedback information

    為了改善局部節點和傳感器級的跟蹤性能,本文研究帶反饋信息的多級式多傳感器系統中的狀態估計技術.在給出有反饋信息情況下傳感器級狀態估計解的基礎上,本文提出多坐標系中有反饋信息的兩層集中、分佈和混合估計方程.在不同笛卡爾坐標系中,本文提出了幾種帶反饋信息的三層多傳感器系統中的航跡級融合方法,其中包括集-分估計、分-分估計和混-分估計,並以定理的形式證明有、無反饋信息情況下的兩類三層狀態估計是價的、最優的.模擬結果表明,在多傳感器信息融合系統中引入反饋機制可以明顯改善一些局部節點和傳感器級的跟蹤精度
  9. Relevance feedback techniques and high dimensional indexing schemes are two significant research issues for content - based image retrieval in large - scale image database

    相關反饋方法和高維數據的索引機制是面向大規模圖像庫基於內容檢索的兩個重要問題。
  10. The research content of the thesis is the speech enhancement technique that is used in the acoustic feedback suppresser. firstly, we searched and compared the methods of noise estimation based on vad and updating the noise spectrum continuously, combined them together to make some improvement. secondly, we research on some speech enhance techniques including short time spectrum analysis speech enhance technique and its improvement form, simulated the algorithms and compared them each other

    本論文研究語音增強技術在聲反饋抑制器中的應用,論文的主要工作包括: 1 .對基於vad ( voiceactivitydetection )的噪聲估計方法和連續更新噪聲譜的方法進行研究和比較,針對模擬結果分析兩種噪聲估計的性能,並將兩者結合起來,做出改進,用於實際的語音增強系統中。
  11. Topics covered include : frequency domain and state space techniques ; control law design using nyquist diagrams and bode plots ; state feedback, state estimation, and the design of dynamic control laws ; and elementary analysis of nonlinearities and their impact on control design

    所涵蓋的項目有:頻域與狀態空間之技巧;用奈奎士圖與波德圖來設計控製法;狀態回授,狀態估測與動態控製法之設計;與非線性的基本分析和它在控制設計上的影響。
  12. This thesis focuses on the research of personalized web search. firstly, we analyze related feedback techniques, which is one of the key techniques of personalized search. then, we construct two mathematics models to describe the relationship between users ’ browsing behaviors and interests

    本文圍繞個性化網路搜索的研究逐步展開,針對個性化搜索的關鍵技術之一? ?相關反饋進行了深入的剖析,並建立了兩個有效的數學模型描述用戶的瀏覽行為與興趣度之間的關系。
  13. The nonlinear influence on multiple carriers signal, such as am / am and am / pm conversion, has been analyzed in this paper. some common linearization techniques, such as feedback, feed - forward and pre - distortion, have also been introduced and compared, which shows that feed - forward is the preferred linearization approach for application in this paper

    本文分析了微波功率放大器的非線性特性,特別是am / am轉換和am / pm轉換對多載波信號的影響,也介紹了反饋、前饋、預失真等各種常用線性化技術的基本原理,並對它們的優缺點進行了比較總結。
  14. In this paper, research on such video error recovery and concealment techniques as decoder - side error concealment ( ec ) and feedback - based retransmission without waiting ( nwarq ) is carried out based on the test modal reference software jm1. 4 of the developing iso / iec mpeg and itu - t vceg video coding standard jvt ( joint video team )

    本論文以新一代視頻壓縮標準jvt ( jointvideoteam )測試模型jm1 . 4為基礎,重點研究了視頻差錯恢復和掩蓋技術,其中包括解碼器端差錯掩蓋技術和基於編碼器解碼器交互的無等待arq技術。
  15. In the himlayan yoga tradition of swami rama you will learn a systematic and comprehensive approach to teaching hatha yoga, and receive valuable feedback on your teaching techniques

    在斯瓦米?拉馬的喜瑪拉雅瑜伽傳統中,您將系統、全面地學會教授哈他瑜伽的方法,並就您的教學方法提出有價值的改進意見。
  16. This paper studies the design methods and techniques of the broadband lna. using negative feedback techniques and lossy match method, a broadband lna acceptable for sdr is presented. the measured results showed that over 30mhz ~ 3000mhz, the lna achieved a maximum noise figure of 2. 0db, a power gain of 22db with gain flatness of less than 2. 0db

    本文最後對寬帶低噪聲放大器的設計方法進行了詳細探討,並運用負反饋技術和有損匹配的方法,研製了一種適合軟體無線電應用的寬帶低噪聲放大器,經測試,在30 3000mhz頻率范圍內,噪聲系數nf 2 . 0db ,增益g = 22db 2 . 0db 。
  17. Last week my boss reviewed my performance over the last six months and gave me some constructive feedback on how i can improve some of my cooking techniques and time management skills

    上周我的老闆對我前六個月的工作表現做了個評估並給了一些建設性的意見告訴我如何改進我的一些烹飪技巧和時間控制技能。
  18. While western digital values your feedback on our products and services, we do not accept or consider product or service ideas, inventions, improvements, techniques, drawings or other materials other than those we have specifically requested in writing

    雖然western digital著重你對我們產品和服務的意見然而,除非我們曾特意向您曾以書面請求,我們不會接受或考慮任何產品或服務概念發明改善技術設計圖或其他材料。
  19. Relevance feedback techniques are important approaches closing up the semantic gap between high - level concepts and low - level features in image retrieval effectively, and efficient indexing schemes for high - dimensional data are required for real - time retrieval in large - scale image database

    相關反饋方法是彌合圖像檢索中高層語義和低層特徵之間語義間隔的一個重要途徑,而有效的高維索引機制則是面向大規模圖像庫的檢索能夠達到實時性要求的關鍵技術。
  20. Experiments show the presented hierarchical indexing scheme outperforms the original vq - based indexing method and probabilistic approximate nn searches. both presented approaches support quadratic - form distance metric and can integrate with relevance feedback techniques for practical large - scale image retrieval systems

    通過對二次型距離的推廣,提出了二分量判別函數,使用非線性的方法抽取反映散度判據和距離判據的特徵,具有比線性方法具有更高的檢索精度。
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