and power operated and regenerative braking systems

Báo cáo hóa học: " Peak-to-Average-Power-Ratio (PAPR) reduction in WiMAX and OFDM/A systems" docx

Ngày tải lên : 21/06/2014, 01:20

... majority of handsets Accordingly, each of the discussed techniques is associated with a cost in terms of bandwidth or /and power The proposed technique in this paper neither require additional bandwidth ... violated and the new d needs to be searched end if • Initialize the Q, R and Z and compute initial projected gradient ∇q(d0) and initial search direction d0 Step3 Enter the QP loop and repeat ... Average Power Applications to xDSL and Broadband Wireless (Kluwer Academic, Norwell, MA, 2000) A Behravan, Evaluation and Compensation of Nonlinear Distortion in Multicarrier Communication Systems, ...

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Báo cáo hóa học: " Review Article Bit and Power Allocation in Constrained Multicarrier Systems: The Single-User Case" potx

Ngày tải lên : 22/06/2014, 19:20

... (5) N Papandreou and T Antonakopoulos The loading problem aims at determining the optimal distribution of the available power in all subchannels Using the rate and power functions, (1) and (4), ... a tutorial survey on the bit and power loading in constrained multicarrier systems and at reviewing the most popular results on the loading algorithms for the RM and MM problems We examine the ... only subject to the total power budget constraint, and afterwards when the peak -power restriction per subchannel is also included Let Pbudget denote the total power budget and Btarget denote the...

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Semi-blind signal detection for mimo and mimo-ofdm systems

Ngày tải lên : 20/11/2012, 11:36

... attracted to MIMO-OFDM systems in recent years [Li, Winters and Sollenberger, 2002; Zeng and Ng, 2004; Shin, Lee and Lee, 2004; Barhumi, Leus and Moonen, 2003; Li and Cao, 2005; Leus and Moonen, 2003; ... in [Inouye and Hirano, 1997; Tugnait, 1997; Thirion-Moreau and Moreau, 2002; Tugnait, 1998; Giannakis, Inouye and Mendel, 1989; Shen and Ding, 2000; Zhu, Ding and Cao, 1999; Tugnait and Huang, ... Giannakis, de Courville and Duhamel, 2002; Speth, Fechtel, Fock and Meyr, 1999; Muquet, de Courville and Duhamel, 2002; Heath, and Giannakis, 1999; Lei and Ng, 2004; Luise, Reggiannini and Vitetta, 1998]...

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Knowledge Management and Specialized Information Systems

Ngày tải lên : 23/01/2013, 11:06

... DANH MỤC HÌNH Chương 11: Knowledge Management and Specialized Information Systems Nguyên lý mục tiêu học tập  Quản lý tri thức cho phép tổ chức chia kiến thức ... học kiến thức thay đổi thủ tục hướng tiến cận kết (Is based on learning new knowledge and changing procedures and approaches as a result) o Microsoft đề nghị số lượng lớn công cụ quản lý tri thức ... cá nhân, tiến trình chương trình khác Hệ chuyên gia (Expert Systems) a Tổng quan o Hệ chuyên gia máy tính hóa (Computerized expert systems)  Được phát triển để dự đoán vấn để, kiện tương lai...

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Multi-Carrier and Spread Spectrum Systems

Ngày tải lên : 02/03/2013, 16:58

... Multi-Carrier and Spread Spectrum Systems K Fazel Marconi Communications GmbH Germany and S Kaiser German Aerospace Center (DLR) Germany Multi-Carrier and Spread Spectrum Systems Multi-Carrier and Spread ... systems, in public and private environments, operators are offering wireless services using WLANs in selected Table Main parameters of 2G and 3G mobile radio systems Parameter 2G systems 3G systems ... European DAB standard [11] This success continued with the choice of OFDM for the European DVB-T standard [13] in 1995 and later for the WLAN standards HIPERLAN/2 and IEEE802.11a [15][30] and recently...

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3D Videocommunication Algorithms concepts and real time systems in human centred communication

Ngày tải lên : 12/05/2013, 10:21

... analysis of audio and video and arbitrary view and sound synthesis to encoding of 3D audio and video Understanding of real-time implementation issues, as well as system architectures and network aspects ... Kauff and O Schreer presents the history and the current state of the art of such systems for telepresence Visionary approaches implemented in prototypes of immersive videoconferencing systems and ... audiovisual scene content Standardization is a key issue for interoperability of systems from different vendors Chapter 11 Coding and Standardization by A Smolic and T Sikora outlines the basic...

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Occurrence of Tetracycline-Resistant and Tetracycline- Degrading Bacteria in Wastewater Treatment Plant Effluent and Environmental Water Systems

Ngày tải lên : 05/09/2013, 10:15

... and Environment Technology, Vol 8, No.4, 2010 Many studies have been conducted on the physicochemical or biochemical removal of PPCPs in environmental water systems and wastewater treatment systems ... water pollution and sustaining water systems In this study, we added tetracycline to water samples, incubated the samples in the laboratory, and determined the degradation rates and bacterial growth ... treatment plant effluent (10 mg/L), and rain water (5 and 10 mg/L) More than 20% degradation was observed in all Lake Tedori water and Unoke River water samples and rain water sample (1 mg/L) 100...

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Tài liệu IBM and ACI offer unparalleled expertise in designing and optimizing payment systems pdf

Ngày tải lên : 21/12/2013, 20:15

... origination and transaction acquisition and expertise environment This reduces the complexity of the processing infrastructure and the costs and risks associated with managing multiple legacy systems ... following: • Strategy, assessment, scoping and planning • Development and customization • Installation, testing and training • Certification and tuning • Deployment and ongoing support Comprehensive, ... leading payment cards, and offers standard interfaces to leading devices, switches and host systems ACI’s fault-tolerant application software takes advantage of the best in IBM systems software for...

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Tài liệu Knowledge Managing and Knowledge Management Systems in Inter-organizational Networks pdf

Ngày tải lên : 24/01/2014, 00:20

... processes and ﬂows, to create new knowledge and to share and employ existing knowledge to solve problems, make decisions, and take actions 195 Knowledge and Process Management Frameworks and models ... a class of information systems applied to managing individual and organizational knowledge processes and ﬂows They are ICT-based systems developed and used to support and enhance the organizational ... absorptive capacity That is, to use ICT and KMS to identify and acquire external information and knowledge, and to process, analyse and interpret this information and knowledge An example of the former...

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Tài liệu HDSL Remote Module for 3192 Shelves Soneplex® Broadband and Loop Extender Systems docx

Ngày tải lên : 24/01/2014, 10:20

... speed interfaces of the DLC systems Carriers often deploy DLC systems in the local loop with vacant slots in the 3192 shelves, allowing for system expansion as customer demand increases The Soneplex ... increases The Soneplex 3192R remote module now gives carriers the option of transporting T1s to DLC systems via HDSL on copper lines With 3192 shelves already installed in DLC cabinets, the carrier’s ... migration to the more cost-effective method of HDSL-based T1 transport can be accomplished simply and easily Equipment Requirements Description Catalog Number HDSL 3192-style remote module SPX-HLXR319A1...

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Tài liệu HDSL Dual Repeater Soneplex® Broadband and Loop Extender Systems doc

Ngày tải lên : 24/01/2014, 10:20

... for central office Soneplex systems will fit into existing module slots and function along-side already installed modules The B-Series HDSL repeaters will fit into standard 239-style apparatus ... Central Office Module HDSL Repeater Module HDSL Remote Module HDSL Remote Module (with simplex and local power) HDSL Remote Module (with idle code support) HDSL 819 Repeater Module ADC Telecommunications, ... Seoul, Korea 82-2-333-8989 • Bangalore, India 91-80-671-0230 • Malaysia 603-254-0025 Bangkok, Thailand 662-231-8316 • Philippines 632-892-4476 • Sao Paulo, Brazil 55-11-3040-0666 • Buenos Aires,...

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Tài liệu Báo cáo khoa học: Applications and trends in systems biology in biochemistry docx

Ngày tải lên : 14/02/2014, 14:20

... typical intracellular biochemical systems These include signaling systems and metabolic pathways Here, models have to describe explicit biochemical mechanisms of systems and have to relate to quantitative ... metabolites), proteins and, to a lesser extent (in the light of the present reviewed systems) , RNA and DNA In addition, enzymatic activities and cellular properties such as growth and death rates are ... molecular modeling and bioinformatics in the past Finally, we want to stress once more that we have restricted ourselves to biochemical systems and excluded systems of cell cycle and circadian rhythms...

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Tài liệu IMPLANT AND REGENERATIVE THERAPY IN DENTISTRY A GUIDE TO DECISION MAKING docx

Ngày tải lên : 16/02/2014, 21:20

... three-unit fixed prostheses, implant placement and restoration, and regenerative and implant therapies followed by implant restoration (Tables 1.6 and 1.7) A cost-benefit analysis of each treatment ... of this work are intended to further general scientific research, understanding, and discussion only and are not intended and should not be relied upon as recommending or promoting a specific method, ... Therapeutic Potential of PRGF in Dentistry and Oral Implantology Eduardo Anitua, DDS, MD, Gorka Orive, PhD, and Isabel And a, PhD ı 113 Chapter Patient Evaluation and Planning Considerations Will Martin,...

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Tài liệu ISSUES IN THE INTEGRATION OF RESEARCH AND OPERATIONAL SATELLITE SYSTEMS FOR CLIMATE RESEARCH pdf

Ngày tải lên : 17/02/2014, 07:20

... SST (and skin-bulk temperature) cycle and use such understanding to analyze satellite SST estimates Second, prior to launch all these systems must be cross-referenced to common standards and characterized ... continuity and interoperability from the standpoint of data stability, and considers issues in instrument calibration and data product validation 3 EXECUTIVE SUMMARY Ground-based networks support and ... remote sensing programs and their ability to meet the science and policy needs for climate research and monitoring and the requirements for operational weather observation and forecasting —The panel...

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Tài liệu Báo cáo Y học: Oxidation of phenols by laccase and laccase-mediator systems doc

Ngày tải lên : 21/02/2014, 01:21

... (Merck) and spectra were acquired using a Varian 300 MHz spectrometer with a Mercury console RESULTS AND DISCUSSION Solubility of substrates Oxidations catalysed by laccase and laccase/mediator systems ... identiﬁcation (a) Laccase and laccase/HPI 1H-NMR (Fig 4) and LC-MS (Table 2) spectra indicate that with substrates and the same products are formed both in the absence and in the presence of HPI ... substrate-size and decreasing solubility, the oxidations were carried out in : aqueous buffer/dioxane, and the results compared with those obtained in 100% aqueous buffer MATERIALS AND METHODS Laccase...

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THE WORLD BANK - PRINCIPLES AND GUIDELINES FOR EFFECTIVE INSOLVENCY AND CREDITOR RIGHTS SYSTEMS pptx

Ngày tải lên : 06/03/2014, 10:20

... and in articulating and applying standards and assessment methodologies for core system elements The Principles and Guidelines for Effective Insolvency and Creditor Rights Systems contributes ... national systems are tied to and interact daily with the systems of their trading partners Insolvency and creditor rights systems lie at the juncture of this duality The country dimension National systems ... laws and institutions The Principles and Guidelines highlights the relationship between the cost and flow of credit (including secured credit) and the laws and institutions that recognize and...

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Adaptive Narrative: How Autonomous Agents, Hollywood, and Multiprocessing Operating Systems Can Live Happily Ever After docx

Ngày tải lên : 16/03/2014, 17:20

... foreground and background narratives, in same way as the fg and bg console commands can swap UNIX foreground and background processes,3 a background narrative can always create an “interrupt,” demanding ... story of military arrogance; and, (e) a deteriorating situation at base command, where demands on men and equipment may mean a shortage of relief troops, ground vehicles, and helicopters On their ... ordering and selecting are governed more by physical, rather than narrative, concerns Our ability to create mystery, suspense, humor, and empathy are compromised Rather than abandon these powerful...

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Testing Applications on the Web: Test Planning for Mobile and Internet-Based Systems pdf

Ngày tải lên : 22/03/2014, 18:20

... Reference Help Systems Tutorial Help Systems Sales and Marketing Help Systems Evaluating the Target User Evaluating the Design Approach Evaluating the Technologies Standard HTML (W3 Standard) Java ... Differences The Differences between Web and Traditional Client-Server Systems 15 15 16 16 20 Client-Side Applications Event Handling Application Instance and Windows Handling UI Controls 22 23 26 28 ... Firewalls, DMZs, and Intrusion Detection Systems Firewalls Setting Up a DMZ Intrusion Detection Systems (IDS) Common Vulnerabilities and Attacks Software Bugs, Poor Design, and Programming Practice...

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Đề tài " Inverse spectral problems and closed exponential systems " docx

Ngày tải lên : 22/03/2014, 20:20

... exponential systems and that of cosine systems Lemma 5.4 Let zn , n ≥ 1, be arbitrary diﬀerent complex numbers and let d > 0, ≤ p ≤ ∞ The system {cos zn x : n ≥ 1} is closed in Lp (0, d) if and only ... G0 (µ) = and (2.24) gives (2.14) and then the function F (z) deﬁned in (2.13) has zeros F (λn ) = 0; i.e the λn are common eigenvalues of q ∗ and q Taking into account (2.21), (2.23) and (2.24), ... of q ∗ and q Theorem 1.1 Let ≤ p ≤ ∞, q ∈ Lp (0, π), ≤ a < π and let λn ∈ σ(q, αn , 0) be real numbers with λn → −∞ Then β = 0, q on (0, a) and the eigenvalues λn determine q in Lp if and only...

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Environmental, Energetic, and Economic Comparisons of Organic and Conventional Farming Systems ppt

Ngày tải lên : 23/03/2014, 20:20

... soils and hence could explain the higher metabolism rates in the organic systems (Lavelle and Spain 2001) Discussion The crop yields and economics of organic systems, compared with conventional systems, ... of organic, integrated and conventional farming systems: A farm and field-scale analysis Agriculture, Ecosystems and Environment 95: 273–288 Pimentel D 2005 Environmental and economic costs of ... organic systems: 6938 and 7235 kg per in the organic animal and the organic legume systems, respectively, compared with 5333 kg per in the conventional system During the dry years, the two organic systems...

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