Digital map algorithm. it could demonstrate the function and the effectiveness of the digital map
標簽: the effectiveness demonstrate map
上傳時間: 2016-03-28
上傳用戶:shinesyh
An Empirical Study on effectiveness and Impact Factors Analysis of Enterprise Implement ERP System
標簽: effectiveness Enterprise Empirical Implement
上傳時間: 2014-01-11
上傳用戶:silenthink
We analyze, both analytically and numerically, the effectiveness of cloaking an infinite cylinder from observations by electromagnetic waves in three dimensions. We show that, as truncated approximations of the ideal permittivity and permeability tensors tend towards the singular ideal cloaking fields, so that the anisotropy ratio tends to infinity, the D and B fields blow up near the cloaking surface. Since the metamaterials used to implement cloaking are based on effective medium theory, the resulting large variation in D and B will pose a challenge to the suitability of the field averaged characterization of " and 碌. We also consider cloaking with and without the SHS (softand- hard surface) lining, shown in [6] to be theoretically necessary for cloaking in the cylindrical geometry. We demonstrate numerically that cloaking is significantly improved by the SHS lining, with both the far field of the scattered wave significantly reduced and the blow up of D and B prevented.
標簽: effectiveness analytically numerically cloaking
上傳時間: 2017-03-30
上傳用戶:zxc23456789
Versatile visual servoing without knowledge of true jacobian.pdf cobian matrix estimator. The Jacobian matrix estimator does not need a priori knowledge of the kinematic structure and parameters of the robot system, such as camera and link parameters. The proposed visual servoing control scheme ensures the convergence of the image-features to desired trajectories, by using the estimated Jacobian matrix, which is proved by the Lyapunov stability theory. To show the effectiveness of the proposed scheme, simulation and experimental results are presented.
標簽: Versatile knowledge estimator servoing
上傳時間: 2016-08-26
上傳用戶:大三三
Practical Java也是一本和J2ME手機游戲開發相關的書,書中的實例也是很典型和實用的,對學習非常有用處,這是隨書源代碼! 書我隨后上傳!下面是書介紹: 《Practical Java(中文版)》 本書出自第一線Java編程專家之手,為讀者展現正確、高效、強國之JAVA代碼實踐方案。這本取材廣泛的指南,以不同層級的專家經驗,幫助程序員更透徹地理解JAVA,使他們的編碼效能(coding effectiveness)發揮到極致。此書以準則/條款形式(rules-based)進行編排,探究改善代碼的68個重要主題,提供清晰明快、精心撰寫之示例和方案。所有示例和方案都帶有詳盡的解說,你可以將它們融入自身工作之中。這些編程和設計上的實踐方案,描述了經驗豐富的程序員實際運用之最佳實踐手法。為方便中高階JAVA程序員閱讀,本書內容被精心安排成為各自獨立的課程,因此你既可以從頭通讀至尾,也可以挑選獨特專題加以精讀。
上傳時間: 2016-12-15
上傳用戶:阿四AIR
此書與我上傳源碼是配套的,請一起下載! 《Practical Java(中文版)》 本書出自第一線Java編程專家之手,為讀者展現正確、高效、強國之JAVA代碼實踐方案。這本取材廣泛的指南,以不同層級的專家經驗,幫助程序員更透徹地理解JAVA,使他們的編碼效能(coding effectiveness)發揮到極致。此書以準則/條款形式(rules-based)進行編排,探究改善代碼的68個重要主題,提供清晰明快、精心撰寫之示例和方案。所有示例和方案都帶有詳盡的解說,你可以將它們融入自身工作之中。這些編程和設計上的實踐方案,描述了經驗豐富的程序員實際運用之最佳實踐手法。為方便中高階JAVA程序員閱讀,本書內容被精心安排成為各自獨立的課程,因此你既可以從頭通讀至尾,也可以挑選獨特專題加以精讀。
標簽: 源碼
上傳時間: 2016-12-15
上傳用戶:pinksun9
It was the publisher’s idea that I write RFID in the Supply Chain: A Guide to Selection and Implementation . Not only am I editor of Enterprise Inte- gration System , Second Edition Handbook and author of The Complete Book of Middleware , I also had some innovative business process and project management ideas on improving the effectiveness of integrating enterprise systems with information on product traceability, the scope of which has been widened by the RFID technology mandates.
標簽: Selection Supply Chain Guide RFID the in to
上傳時間: 2020-06-08
上傳用戶:shancjb
Abstract: A sliding mode observer and fractional-order phase-locked loop (FO-PLL) method is proposed for the sensorless speed control of a permanent magnet synchronous motor (PMSM).The saturation function is adopted in order to reduce the chattering phenomenon caused by the sliding mode observer. In this proposed FO-PLL, method, a regulable fractional order r is involved, which means that the FO-PLL provides an extra degree of freedom. In fact, the conventional phase-locked loop (PLL) applied in sensorless PMSM control can be seen as a special case of the proposed FO-PLL. By selecting a proper fractional order r a better performance may be achieved. The computer simulation results demonstrate the effectiveness of the proposed method.Key words: fractional calculus; fractional order phase-locked loop; sensorless control; sliding mode observer; permanent magnet synchronous motor; speed controll
上傳時間: 2022-06-18
上傳用戶: