research design and tests
Báo cáo " Research, design and fabrication of a high-power combiner using Wilkinson bridge of L-band " pptx
... network that the lossless and resistive T-junction power dividers have no isolation between the outputs of port and port 3, and the lossless divider is not matched at all ports, and the resistive power ... dispersion loss and discontinuity effects, IEEE Trans MTT-27, Mar (1979) 239 [3] R Mehran, A method of analysis and design of microstrip directional couplers considering dispersion and discontinuity ... Computer-Aided Design of the Electrics for Space Application, Bologna (Italy) (1979) 7A [4] Dang Thi Thanh Thuy, Pham Van Thanh, Nguyen Anh Tuan, Bach Gia Duong, Research, Design And Fabrication...
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RESEARCH, DESIGN AND FABRICATION OF DIGITAL INFORMATION TRANSIMITER WORKING IN THE VHF BAND
... of an encoder and a decoder(see Figure 3.1 and Figure 3.2).The analog input signal of the CVSD encoder is band-limited by the input band,pass filter.The CVSD encoder compares the band-limited analog ... EXPERIMENT AND RESULTS 4.1 Design and fabricate VCO using 2SC3355 The circuit designed base on seiler VCO circuit,using transistor 2SC3355.I use transistor 2SC3355 because it easier to find and this ... Manh Quan,”The Study ,design and fabrication of low noise and high gain Kuband LNA for satellite communication”master thesis 2013,University Pari-SUD 11,Universityof Engineering and Technology [6]...
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essentials of research design and methodology
... faced by researchers when thinking about the design of a research study After a research question has been formulated, researchers must choose a research design, collect and analyze the data, and ... of research design and methodology For those readers with an advanced knowledge of research design and methodology, this book can be used as a concise summary of basic research techniques and ... conducting research (i.e., planning and conducting the research study, drawing conclusions, and disseminating the findings) By contrast, research design refers to the many ways in which research...
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Báo cáo hóa học: " Advancing donor management research: design and implementation of a large, randomized, placebo-controlled trial" pot
... and MM conceived of the study and participated in its design and coordination and drafted the manuscript TK and DB designed and Page of implemented the analytic plan for the study ML and EJ designed ... organ donation and research and upon meeting inclusion and exclusion criteria Nebulized study drug (albuterol or identical saline placebo) is administered every hours by using a standard nebulizer ... donor management research: design and implementation of a large, randomized, placebo-controlled trial Annals of Intensive Care 2011 1:20 Submit your manuscript to a journal and benefit from: Convenient...
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the first chapter will start with the introduction to the problem that mai dong mechanical company has been facing and also the research design and methodology of the research
... 1.1.RATIONALE OF THE RESEARCH 1.2.PROBLEM STATEMENT 1.3.OBJECTIVES OF RESEARCH 1.4.THEORETICAL FOUNDATION 1.5 .RESEARCH METHODOLOGY 1.6 .RESEARCH SCOPE 1.7 .RESEARCH DESIGN 1.8 .RESEARCH STRUCTURE ... selection and retention It also covers recruitment and selection process and some factors affecting retaining employee like benefit and compensation (B&C) policy and training and development 1.5 Research ... problem that Mai Dong Mechanical Company has been facing and also the research design and methodology of the research 1.1 Rationale of the research Being the official member of the WTO in January...
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NGHIÊN cứu, THIẾT kế và mô PHỎNG TÍNH TOÁN bền kết cấu đài TƯỞNG NIỆM TRUÔNG bồn BẰNG PHƯƠNG PHÁP dập tạo HÌNH RESEARCH, DESIGN AND CALCULATE SIMULATION ONTRUONG BON MONUMENT’S STRUCTUREBYSHEET METAL FORMING TECHNOLOGY
... USA S J ZinkleOak Ridge National Laboratory, Oak Ridge, TN, USA (2012)Physical and Mechanical Properties of Copper and Copper Alloys, Published by Elsevier Ltd [5] Lê Quang Minh, Nguyễn Văn Vượng(2007),...
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The Research Tax Credit’s Design and Administration Can Be Improved potx
... university basic research credit and the energy research credit are targeted to more specific types of research and taxpayers that qualified could claim them in addition to the research credit ... credit and its administrative and compliance costs Very generally, the research credit provides a subsidy for spending in excess of a base amount One design issue is how the base is determined and ... credits, the regular research credit, the alternative incremental research credit (AIRC), and the alternative simplified credit (ASC), rewarded the same types of qualified research and are simply Economic...
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Measuring the Statutory and Regulatory Constraints on DoD Acquisition - Research Design for an Empirical Study potx
... practitioners and research professionals, and supporting documentation; or deliver preliminary findings All RAND reports undergo rigorous peer review to ensure that they meet high standards for research ... E-2C and Carole Lang at Apache provided great support by coordinating their programs’ participation and being liaisons between RAND researchers and the participating programs’ office personnel And ... executive office Program Objectives Memorandum program planning and budgeting program status reporting research and development research, development, testing, and evaluation Request for Proposal...
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MDA: A Formal Approach to Game Design and Game Research ppt
... distinct components: Rules System “Fun” and establishing their design counterparts: Mechanics Dynamics Aesthetics M D A Player Designer The designer and player each have a different perspective ... purchase powerful weapons and spy equipment, and to develop tactics and techniques for stealthy movement, deceptive behavior, evasion and escape Mechanics include expansive tech and skill trees, a variety ... addition, by understanding how formal decisions about gameplay impact the end user experience, we are able to better decompose that experience, and use it to fuel new designs, research and criticism...
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Báo cáo hóa học: " Research Article Design and Implementation of a Lightweight Security Model to Prevent IEEE 802.11 Wireless DoS Attacks" pdf
... the current model and the ACFNC model is achieved when this handshake is disabled throughout the communications The TCP and UDP results show that delay of the ACFNC model and standard model have ... (TS field) compared to the standard model is about 4% and 6% when the handshake is disabled and enabled, respectively The 4% or 6% security cost prove high efficiency and practically of the ACFNC ... disabled handshake and (b) for the enabled handshake 10 20 30 40 50 60 70 80 90 Time (s) TSF STSF (b) Figure 12: Impact of synchronization attack on delay: (a) for the disabled handshake and (b)...
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Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... and MNN2 is the client IPerf reports the amount of transferred data and used bandwidth Additionally, the GPS patch appends location information (latitude and longitude) as well as the offset and ... campus of INRIA and this section presents and analyzes most interesting results 6.1 Experimental Setup Details and Initial Tests Attending to the global testbed setup in Figure 3, tests have been ... INRIA Rocquencourt and MR2 is supported by HA2 inside Irisa’s network Both networks are located in France and interconnected via Renater (French backbone for education and research) using a direct...
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Báo cáo hóa học: " Research Article Design and Implementation of a Generic Energy-Harvesting Framework Applied to the Evaluation of a Large-Scale Electronic Shelf-Labeling Wireless Sensor Network" pdf
... environment Castalia [10] was created out of the need to have a simulator designed for WSN research It has advanced and accurate radio and wireless channel models Castalia is built on OMNeT++, a framework ... charges and discharges linearly, and so forth A realistic system will not work if the supplied voltage is too low and will restart if the supplied voltage is above a threshold Therefore, we have designed ... the Savg is 3% (testbed) and 3.5% (simulator); the maximum negative deviation is 11.5% (testbed) and 12% (simulator) The Sind varies between 80% and 100% Figures 12 and 13 show the spatial distribution...
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Báo cáo hóa học: " Research Article Design and Analysis of an Energy-Saving Distributed MAC Mechanism for Wireless Body Sensor Networks" doc
... performance and that of the standard facto 802.15.4 MAC and the BSN-MAC is portrayed BSN-MAC has been selected as a reference benchmark for its similarity in terms of design as well as structure, and ... Daly, A Chandrakasan, and W Dehaene, “Energy efficiency of the IEEE 802.15.4 standard in dense wireless microsensor networks: modeling and improvement perspectives,” in Proceedings of the IEEE Design ... distributed queues, CRQ and DTQ) [17], which answer (i) “who” transmits in the data slot and “when”, (ii) “who” sends an access request sequence in the minislots (m) and “when” and (iii) “how” to...
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báo cáo hóa học:" Research Article Design and Implementation of a Testbed for IEEE 802.15.4 (Zigbee) Performance Measurements" doc
... [9] create a model to understand radio narrow band propagation near the body at the 915 MHz and 2.45 GHz bands A model is developed for path loss, small-scale fading, and RMS delay spread Another ... installed, and this runs in an open source Mandriva Linux 2008 environment Once the BS and transmitter nodes are in place and activated, the test begins by running BaseStation.java as a console command ... speed and direction, and atmospheric pressure This data can then be used to predict weather patterns, or determine optimal times to dispense water or other nutrients to plants Siuli Roy and Bandyopadhyay...
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báo cáo hóa học:" Research Article Design and Implementation of a Single-Frequency Mesh Network Using OpenAirInterface" docx
... vectors and matrices are denoted by a and A and their elements are denoted by and Ai, j respectively Transpose and Hermitian transpose are denoted by ·T and ·H IM is the identity matrix of size M and ... H(1) and H(2) denote the nr × nt MIMO channel q q between CH1 and MR2 and between CH2 and MR2 The channel is assumed to be frequency selective (i.e., it varies with subcarrier index q) and block ... Flash (SystemACE), JTAG Express MIMO is a baseband processing board, which provides significantly more processing power and bandwidth than CBMIMO1 and will be used for future applications It comprises...
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báo cáo hóa học:" Research Article Augmented Reality for Art, Design and Cultural Heritage—System Design and Evaluation" doc
... qualitative sense, we tested it with artists and designers in various art, design, and cultural heritage projects The application of artists and designers and curators is of course in no way a replacement ... Visualization Techniques for Art and Design (2006-2007) and Interactive Visualization Techniques for Art and Design (2007–2009) The authors thank all artists, designers, and curators for their contributions: ... the Delft University of Technology (TUD), and various SME as partners, and we tested the system with artists, designers, and curators in art, design, and cultural heritage projects This collaboration...
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Báo cáo hóa học: " Research Article A Two-Microphone Noise Reduction System for Cochlear Implant Users with Nearby Microphones—Part I: Signal Processing Algorithm Design and Development" pot
... REFERENCES [1] J M¨ ller, F Sch¨ n, and J Helms, “Speech understanding in u o quiet and noise in bilateral users of the MED-EL COMBI 40/40+ cochlear implant system,” Ear and Hearing, vol 23, no 3, pp ... Feuz, J Francois, and J Tinembart, “Multi¸ microphone digital-signal-processing system for research into noise reduction for hearing aids,” Innovation and Technology in Biology and Medicine, vol ... its center and at angles between 0◦ and 350◦ in steps of 10◦ This setting is depicted schematically in Figure Two simulated impulse responses were calculated for each sound source and for each...
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Báo cáo hóa học: " Research Article Beamforming in Ad Hoc Networks: MAC Design and Performance Modeling" docx
... effective and also it may not be the appropriate solution in multipath environments Likewise, using two channels, two transceivers are needed and the front-end becomes complex and expensive in cost and ... using some numerical methods Because of using the four way handshaking, Tsucc and Tcoll are calculated according to (11) and based on tsucc and tcoll where tsucc = DIFS + 3SIFS + prpdelay + Transmit ... International Conference on Cybernetics and Information Technologies, Systems and Applications (CITSA ’05), vol 1, pp 48–53, Orlando, Fla, USA, July 2005 [29] J Zander, “Slotted ALOHA multihop packet...
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Báo cáo hóa học: " Research Article Optimal Channel Width Adaptation, Logical Topology Design, and Routing in Wireless Mesh Networks" potx
... reasonable statistical traffic demand matrix T is available And let Ls,d denote the traffic demand between the source and destination pair (s, d) ∈ T, where s, d ∈ V Our aim is to design schemes to maximize ... 1, and the third and the fourth constraints will imply τ ≤ 1, so τ = Finally when θ1 = θ2 = 1, the first and the second constraint will imply τ ≥ 0, and the fourth constraint will imply τ ≤ 0, and ... Conference on Sensor and AdHoc Communications and Networks (SECON ’05), pp 463–474, Santa Clara, Calif, USA, September 2005 A H M Rad and V W S Wong, “WSN16-4: logical topology design and interface...
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Báo cáo hóa học: "Research Article WING/WORLD: An Open Experimental Toolkit for the Design and Deployment of IEEE " ppt
... costs and expected performances Moreover, no cross compilation is required and standard development tools and OSes can be used On the other hand, the Gateworks boards deliver higher performances and ... Section Use cases are presented and discussed in Section Finally, Section draws the conclusions pointing out current and future research directions Platform Design Choices and Trade-offs In order to ... real-world deployments and prototypes where novel methodologies and algorithms can be tested and evaluated in an isolated environment In this work, an “open” approach is used to design and deploy a wireless...
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