nonlinear control and robust observer design for marine vehicles

... throughputηAL for different system designs for RLC-PDU loss rate of 1% (left-hand side) and 10% (right-hand side) For both cases, we assume that the considered user is also the worst-case user for which ... the robustness and the suitability of the H.264/AVC design for wireless video applications are dis-cussed Specifically, we categorize and evaluate different fea-tures of the H.264/AVC standard for ... parameter in the operational en-coder control for each frame [16,30,31] The rate control mainly controls the delay and bitrate constraints of the ap-plication and is usually applied to achieve a

Ngày tải lên: 22/06/2014, 23:20

... reference design Figure 6 shows the designed pilot set for each of the three meth-ods Both of the proposed and PEP design allocate some pilot subcarriers close to the edges For the reference design, ... same for all three designs Figure 7 shows the channel estimate MSE of the three designs From the results, it is clear that, both of our proposed and the PEP design outperform the reference design, ... proposed design, PEP, and the design proposed by Baxley et al in [15] for IEEE 802.16e We demonstrated that our pro-posed design can be used as a framework to design pilot symbols for different channel/subcarriers

Ngày tải lên: 21/06/2014, 03:20

... planning and robust fixture design environment for cast and forged parts, and this integration simultaneously optimizes the product and its manufacturing processes to meet cost and performance ... Background 1.2.1 Fixture Design in the Integration of Design and Manufacturing Recently, many approaches have been used for the integration of design and manufacturing Design for manufacturing, simultaneous ... clear understanding of the relationship and interaction between fixture planning, product design and process planning, i.e., no clear knowledge link between design and manufacturing and no efficient

Ngày tải lên: 11/09/2015, 09:16

... interoperable machining errors These could be used for locating error analysis or for feedback to the design stage for design improvement Trang 9Tseng and Huang (2007) presented a multi-plant tolerance ... method using heuristic algorithms for selecting the locating and clamping positions for a given workpiece in an automatic fixture design (AFD) system (cutting force direction as the main factor ... features for the integration of design and manufacturing, which uses the above-mentioned three approaches 2.3 Set-up Planning Set-up planning is a function of both process planning and fixture design

Ngày tải lên: 11/09/2015, 09:16

... linking design and process planning It is used to recognize feature information (shape/form) and retrieve technological information (dimensions, tolerances, etc.) from a product’s solid model The design-by-feature ... cast or forged part are usually holes and tabs Therefore in this system, these two categories of fixturing features are considered Some possible types of holes and tabs for location and clamping ... the locating and clamping surfaces necessary for workholding It is therefore necessary either to enhance the existing features in a product to make them suitable for fixturing, or to design special

Ngày tải lên: 11/09/2015, 09:16

... planning and machine resource planning Thus, machining features have sufficient information for the integration of design and manufacturing Trang 11Figure 4.6 Feature extraction process 4.2.4 Design-by-fixturing-feature ... Inventor platform and is developed using Inventor API Inventor is a 3D feature-based design software and uses sketches Trang 13they are designed with feature functions such as extrude, punch, and thicken ... hence they are uniform throughout, so the system prompts the designer to input the two values in the part level and they are applied to all cast surfaces For machined surfaces, the designer needs

Ngày tải lên: 11/09/2015, 09:16

... process planning and fixture design (Ong and Nee, 1994) Its task is to determine the number and sequence of set-ups, the features to be machined in each up, and the part orientation and locating ... direction (TAD) verification Product design information in a CAD model would need to be recognized and extracted before set-up planning In this research, hole and plane machining features, which ... the candidate direction can be considered as a TAD Otherwise, this candidate direction should be discarded For a hole feature, the candidate directions are the two directions of the hole axis For

Ngày tải lên: 11/09/2015, 09:16

... this, before performing the optimization, the three candidate locating surfaces are ranked by decreasing surface areas The first one is assigned as the first locating face, and the second and third ... second and third locating faces If the surfaces have the same areas, the sequence is chosen randomly, and accordingly, distance optimization will be performed at the three faces separately For the ... locating face and the distance of the two points in the second locating face The design space used in both of the approaches is to represent the information for a set-up, i.e., it contains information

Ngày tải lên: 11/09/2015, 09:16

... fixed sub-bands of the lower UWB communications bandwidth (3.1-4.8 GHz) These sub-bands are 3.2-3.8 GHz for data bit ‘0’ and 4.0-4.6 GHz for data bit ‘1’ and are denoted as Band1 and Band2 in the ... Xi and the rest of the ICS staff for the many hours of discussions and instructions that I have received from them Lastly, I would like to reserve special thanks for my family and friends for ... 0.5 LSB INL and DNL performance with less than 25ns settling time for maximum output voltage step (0-1.8V) A four quadrant baseband squarer with a squaring gain of 65 and input bandwidth of 210MHz

Ngày tải lên: 04/10/2015, 17:05

... protocol research and development on MANETs Traditional networks (both mobile and non-mobile) have been designed for low-delay, high-throughput, and scalability These are the criteria for designing mobile ... energy and bandwidth constrained Power and energy efficient design becomes one of the most important design concerns for MANETs Low energy consumption extends battery’s lifetime, reduces the cost for ... best for all MANET scenarios Each routing protocol has advantages and disadvantages, and fits well for certain situations Hybrid protocols combine the techniques of table-driven and demand-driven

Ngày tải lên: 26/11/2015, 10:49

... water SWIMMING POOLSand WHIRLPOOL SPAS; for use in the vessel’s hospital; for handling, preparing, or cooking food; and for cleaning food storage and preparation areas, utensils, and equipment Potable ... DISINFECTION, and distribution Vessel owners and operators may select the design and equipment that best meets their needs However, the design and equipment must also meet the sanitary design criteria ... Requirements for FOOD AREAS 25 7.1 Handwashing Stations 25 7.2 Crew Public Toilet Rooms for Food Service Employees 27 8.0 Equipment Placement and Mounting 28 9.0 Fasteners and Requirements for Securing and

Ngày tải lên: 15/05/2018, 13:48

... 2digital beamforming Moreover, for imperfect CSI scenario,one way to design the hybrid beamformers is to first design the RF beamformers assuming perfect CSI, and then to design the digital beamformers ... presented to show the performance of the proposed algorithms for point-to-point MIMO systems and MU-MISO systems and also to compare them with the existing hybrid beamforming designs and the optimal (or ... between the BS and each user terminal assuming uniformly random angles of arrival and departure and ˜d = λ 2 For each simulation, the average spectral efficiency channel realizations A Performance

Ngày tải lên: 26/03/2020, 03:44

... regulation and quality assurance, in the form of accreditation The Ministry of Education, Culture and Science is responsible for legislation pertaining to education The source for the factual information ... Organization of the Netherlands and Flanders (NVAO) According to the Netherlands Higher Education And Research Act, all degree programs offered by research universities and universities of applied ... the Netherlands and Flanders ex-2 Tasks and Mission It is the OUNL’s task to contribute to the development and accessibility of Dutch higher education In line with these the OUNL formulated this

Ngày tải lên: 22/10/2022, 23:24

... like?Trang 52TEXTTrang 55Current California school landscape design trendsTrang 56Naturalist landscape design intentWonderful College Prep Academy Delano, California Trang 57Low water using plantsClaremont ... local universities on landscape performance. • Develop a campus action plan whenever the landscape system shows signs of underperformance. Trang 50What would a 21st Century California school look ... 2Resilient and Sustainable Landscape Design for School Campuses Trang 3Presenters: Gary Lai, Senior Associate, ASLA, RLA, LEED BD + C Katharine Rudnyk, Urban Horticulturalist Trang 4We Californians

Ngày tải lên: 26/10/2022, 11:37

... for showing soft tissue structures, such as ligaments and cartilage, and organs such as the brain, heart and eyes; (vi) it provides information about the blood motion through certain organs and ... theElectrical and Computer Engineering Commons Recommended Citation Alansary, Amir, "Fast and robust hybrid framework for infant brain classification from structural MRI : a case study for early ... the midst of many other responsibilities and commit-ments And, I would like to thank Dr Georgy Gimel’farb for his useful discus-sions and valuable comments and feedback I want to thank all the people

Ngày tải lên: 26/07/2023, 07:36

... physiological needs of plants, such as temperature control and control systems; Humidity/humidity control and humidity control system; Lighting control and control system; Ventilation system, etc the ... home and abroad 1.4.1 Foreign In the world, the development of information technology and telecommunication the developed countries, controlling and monitoring is not difficult to implement and ... electrical and electronic devices are more and more in terms of types and usability In addition, the demand for automated devices are increasing, and the people want to increase entertainment and living

Ngày tải lên: 25/09/2023, 08:44

... good trajectory tracking performance Therefore, a control scheme that combines a kinematic controller and a dynamic controller based on MRAC proposed applying for controlling trajectory tracking ... linearization control for a wheeled mobile robot (WMR) N Hung et al [23] proposed the sliding mode controller design for mobile robots R Fierro et al [24] proposed a backstepping control method for a ... compensator and control law for the given MIMO system are obtained Finally, the simulation and experimental results are shown to verify the tracking performance of the proposed MIMO robust servo controller

Ngày tải lên: 22/11/2022, 16:16

... motivation aspects of therther-apy and feed-back delivery on exercise performance are discussed and used for setting therapist criteria for rehabilitation tech-nology (for an overview see table 1) ... movement, force application, etc) m from simple to more complex feedback (according to cognitive level). - Empty time slot for performance evaluation before and after giving feedback. - Guided self-control ... muscles as before lesion are involved in task per-formance) and compensation (different muscle coalitions are used for task performance) [3] Future studies that combine electromyography and neuro-imaging

Ngày tải lên: 19/06/2014, 08:20

... account formula (19) and the definition of the LPRS (7) we obtain the final form of the expression for Re J (ω) Similarly, having solved the set of equations (12) where θ1 = θ2 = θ and y(0) and y(θ1) ... have the form (13) and (14) respectively, we obtain the final formula of Im J (ω) Having put the real and the imaginary parts together, we can obtain the final formula of the LPRS J (ω) for type ... positive value and measure the values of the constant term of the control u0(mean control) and the constant term of the error signal σ0 (mean error) we can determine the constant term of the control

Ngày tải lên: 01/07/2015, 09:37

... issue Development of a Regional Risk Management Framework for APEC Economies for use in the Control and Prevention of Introduced Marine Pests Australia and Chile Mr. Philip Burgess, Dr Alex Brown Mr ... -Management frameworks for specific risks eg IMO Ballast Water Guidelines, FAO Code of Conduct for Responsible Fisheries - Information centres and regional technology and extension centre  Co-operative ... Management Framework - Introd uced Marine Pests Priorities and hazards for Economies  Variable levels of activity and management capability  Ships’ ballast water and hull fouling are the most...

Ngày tải lên: 28/10/2013, 11:15