... installation. The VSC is the basic building block of the new gener- ation of power controllers emerging from flexible alternating current transmission Power electronic control in electrical systems ... involving a single (nodal) point in the network, i.e. shunt faults, and those involving two points in one or more phases in a given plant component, i.e. series faults. Simu...
Ngày tải lên: 16/02/2014, 20:20
... teachers and learners work in their teaching and learning of second/foreign language. Indeed, the use of the Internet and the World Wide Web in second and foreign language instruction has been increasingly ... conferencing etc. This paper will investigate both advantages and disadvantages of incorporating such technology in language courses. The co...
Ngày tải lên: 05/03/2014, 12:20
ADVANCES IN EXPERT SYSTEMS pptx
... which has the main property of being capable of accepting contradiction in its foundations. Advances in Expert Systems3 4 Another factor that should be noted is the inference procedure, in which a ... frequency in MHz is necessary. Advances in Expert Systems1 0 • Data validation (use of other data than those used in training/tuning stage); • Performance analysis of the m...
Ngày tải lên: 05/03/2014, 21:21
Báo cáo khoa học: "EXPERT SYSTEMS AND OTHER NEW TECHNIQUES IN MT SYSTEMS " ppt
... metho- dology by incorporating advanced techniques from software engineering, moving toward third-genera- tion systems by incorporating expert systems, and returning to interactive techniques for ... algebraic and less geometric in nature, and we prefer to use a speci- fication in terms of the kind of structures we are accustomed to manipulating. 2 - Grafting o n expe...
Ngày tải lên: 08/03/2014, 18:20
Disorder in Physical Systems pptx
... distinction in the Church, being ordained deacon in 1865 and priest in 1866. He held appo intments as a curate at three churches in Liverpool from 1865 to 1875, and as vicar of two churches in ... extended polygonal colouring is a function χ + : R 2 → C, whose discon- tinuity points are the union of intervals of lines in L T , but here the intervals are either semi -in nite, in n...
Ngày tải lên: 28/03/2014, 10:20
MauveDB: Supporting Model-based User Views in Database Systems pptx
... integrates statistical models into database systems by providing a new abstraction called model-based views. Model-based views further the classic notion of “data independence” by insulat- ing the users from the ... regression-based views) . We revisit the issue of extensible APIs in Section 6. 3.2 Writing Queries Over Views From the user s perspective, model-based views...
Ngày tải lên: 30/03/2014, 13:20
The Use of Supercritical Fluid Extraction Technology in Food Processing pptx
... phosphatase, insulin, The Use of Supercritical Fluid Extraction Technology in Food Processing R.S. Mohamed and G.A. Mansoori Featured Article - Food Technology Magazine, June 2002 The World ... diagram of a supercritical fluid batch extraction. The Use of Supercritical Fluid Extraction Technology in Food Processing R.S. Mohamed a...
Ngày tải lên: 31/03/2014, 22:20
nanoscale technology in biological systems, 2005, p.473
... ceramics. Relatively bioinert bioceramics are nonabsorbable carbon-containing ceramics, alumina, zirconia, and silicon nitrides. 19 While in a biological host, relatively bioinert ceramics maintain their mechanical ... in any form or by any means, electronic or mechanical, including photocopying, microfilming, and recording, or by any information storage or retrieval system, without pri...
Ngày tải lên: 04/06/2014, 14:39
Báo cáo hóa học: " Multihop relaying and multiple antenna techniques: performance trade-offs in cellular systems" ppt
... Open Access Multihop relaying and multiple antenna techniques: performance trade-offs in cellular systems Kevin R Jacobson 1,2 and Witold A Krzymień 1,2* Abstract Two very important and active ... spatial multiplexing gain, but reducing scat- tering reduces spatial multiplexing gain. To put this ano the r way, MIMO ’s spatial multiplexing and diversity gains are achi...
Ngày tải lên: 21/06/2014, 01:20
Báo cáo hóa học: " Research Article Efficient Compensation of Transmitter and Receiver IQ Imbalance in OFDM Systems" pptx
... both transmitter and receiver IQ imbalance. 3.2. Decoupled Transmitter IQ Imbalance and Channel Distortion Compensation. In the case of only transmitter IQ imbalance and no receiver IQ imbalance ... resulting in only a partial compensation of the transmitter and receiver IQ imbalance. The same holds true for the estimates of the FI transm...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo sinh học: " Research Article Automatic Modulation Recognition Using Wavelet Transform and Neural Networks in Wireless Systems" ppt
... Processing Volume 2010, Article ID 532898, 13 pages doi:10.1155/2010/532898 Research Article Automatic Modulation Recognition Using Wavelet Transform andNeuralNetworksinWirelessSystems K. Hassan, 1 I. ... Telecommunications and Information Technology, no. 4, pp. 91–97, 2004. [17] Z. Wu, G. Ren, X. Wang, and Y. Zhao, Automatic digital modulation recognition using...
Ngày tải lên: 21/06/2014, 16:20
báo cáo hóa học:" Research Article New Adaptive Method for IQ Imbalance Compensation of Quadrature Modulators in Predistortion Systems" ppt
... Advances in Signal Processing Volume 2009, Article ID 181285, 10 pages doi:10.1155/2009/181285 Research Article New Adaptive Method for IQ Imbalance Compensation of Quadrature Modulators in Predistortion ... considered IQ imbalance compensation in predistortion linearization systems [5, 7, 9–11]. The drawbacks of the existing compensation techniqu...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Research Article Video Data Hiding for Managing Privacy Information in Surveillance Systems" ppt
... Nguyen, “Protecting and managing privacy information in video surveillance systems,” in Protecting Privacy in Video Surveillance, Springer, New York, NY, USA, 2009. 16 EURASIP Journal on Information ... concealment, video data hiding has found usage in a great number of applications. In this work, we introduce the detailed framework of using data hiding f...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo nghiên cứu nông nghiệp " Improving the safety and quality of Vietnamese vegetables through research and capacity building in quality assurance, postharvest management and high technology protected cropping systems " ppt
... Improving the safety and quality of Vietnamese vegetables through research and capacity building in quality assurance, postharvest management and high technology protected cropping systems ... And Inputs Project Title: Improving the safety and quality of Vietnamese vegetables through research and capacity building...
Ngày tải lên: 22/06/2014, 13:20
Nanoscale Technology in Biological Systems ppt
... fields. 51 The use of such systems is being investigated for the controlled release of a variety of agents including insulin, streptokinase, lysozyme, and salmon calcitonin. 44 In addition, a recently ... mechanical systems in surgery and medicine, J. Am. Coll. Surg., 2002, 194(4), 463–476. 66. Interagency Working Group on Nanoscience E, and Technology. National Nanotech- nology In...
Ngày tải lên: 29/06/2014, 09:21