complementary experiences perspectives on inputs and outputs
The Algorithm Design Manual Next: Preface Up Main PageThe Algorithm Design ManualSteven docx
... Structures and Sorting divide -and- conquer, randomization, and incremental construction all lead to popular sorting algorithms q q q q q q q q q Fundamental Data Types r Containers r Dictionaries ... Triangulation s Voronoi Diagrams s Nearest Neighbor Search s Range Search s Point Location s Intersection Detection s Bin Packing s Medial-Axis Transformation s Polygon Partitioning s Simplifying Polygons ... Exercises Intractable Problems and Approximations s Problems and Reductions s Simple Reductions s Hamiltonian Cycles s Independent Set and Vertex Cover s Clique and Independent Set s Satisfiability...
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Tài liệu Applications of Robotics and Artificial Intelligence to Reduce Risk and Improve Effectiveness pdf
... sector One can consider expert-systems support not only at the corps and division levels but also for battalions and regiments As envisioned in the Air Land Battle 2000 scenario, battalion and regimental ... Implementation of Recommended Applications Other Considerations Recommendations • Appendix: State of the Art and Predictions for Artificial Intelligence and Robotics • Glossary of Acronyms Get ... APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE Contents Acknowledgements and Contents Background Summary of the Technology Criteria for Selection of Applications Recommended Applications and...
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APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE TO REDUCE RICH AND IMPROVE EFFECTIVENESS doc
... sector One can consider expert-systems support not only at the corps and division levels but also for battalions and regiments As envisioned in the Air Land Battle 2000 scenario, battalion and regimental ... Implementation of Recommended Applications Other Considerations Recommendations • Appendix: State of the Art and Predictions for Artificial Intelligence and Robotics • Glossary of Acronyms Get ... APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE Contents Acknowledgements and Contents Background Summary of the Technology Criteria for Selection of Applications Recommended Applications and...
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Theory and applications of ofdm and cdma wideband wireless communications phần 1 ppsx
... 1.1.3 Transmitters and detectors 1.1.4 Walsh functions and orthonormal transmit bases 1.1.5 Nonorthogonal bases 1.2 Baseband and Passband Transmission 1.2.1 ... Communications 1.1 Orthogonal Signals and Vectors The concept of orthogonal signals is essential for the understanding of OFDM (orthogonal frequency division multiplexing) and CDMA (code division multiple ... Equation (1.40) states the following equivalence between baseband and passband transmission: we consider the detector for the baseband pulse u(t) and denote it shorthand by D = Du For the passband...
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Theory and applications of ofdm and cdma wideband wireless communications phần 2 ppt
... (which is called distribution or functional in mathematical literature (Reed and Simon 1980)), and the detection is the action of this signal on a well-behaved test function It is interesting to ... modulation for the Q-component too We thus have complex modulation symbols sk = xk + jyk , where both xk and yk are taken from an M-ASK constellation The result is a square constellation of M ... strong reflection If, for example, ν1 = νmax and ν2 = −νmax , that is, one signal from the front and one from the back, then the period is (2νmax )−1 Since νmax = v/λ, the spatial separation...
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Theory and applications of ofdm and cdma wideband wireless communications phần 3 ppt
... the inphase and the quadrature component, respectively Depending on the situation, one may consider each K-dimensional component separately, as in the case of square QAM constellations and then ... space communication was one of the first applications of such a scheme with a convolutional code and an RS code (see (McEliece and Swanson 2001)) Because of the power limitation, the physical ... interpret this expression as follows: multiplication of random signs corresponds to the modulo addition of the corresponding random bits Thus, the modulo addition of two random bits can (approximately)...
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Theory and applications of ofdm and cdma wideband wireless communications phần 4 ppt
... (Massey 1992) and (McEliece and Swanson 2001) A concatenated coding scheme with an inner convolutional code and an outer RS code has been standardized for deep space communications (CCSDS 1987) ... the condition νmax TS must be fulfilled Both conditions can only be valid simultaneously if the coherency factor For a given and sufficiently small factor κ, one κ = νmax τm fulfills the condition ... (t − τ ) with the first integral corresponding to the scalar product and the second one corresponding to the convolution We change the order of integration and obtain Dkl [hl ∗ gk l ] = T dτ hl...
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Theory and applications of ofdm and cdma wideband wireless communications phần 5 ppsx
... demodulation, the channel estimation is a different task that has to be done after time and frequency synchronization In this subsection, we focus our attention on time and frequency synchronization and ... demand for the accuracy of the downconversion to the complex baseband Once the correct Fourier analysis window is found by an appropriate time synchronization mechanism and the downconversion ... As mentioned above, frequency synchronization and phase estimation are quite different tasks for OFDM systems 176 OFDM Time synchronization An obvious way to obtain time synchronization is to...
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Theory and applications of ofdm and cdma wideband wireless communications phần 6 pot
... situations where the correlations of the channel must be taken into account 4.5 Modulation and Channel Coding for OFDM Systems 4.5.1 OFDM systems with convolutional coding and QPSK In this subsection, ... coefficient corresponding to all the error events with Hamming distance d We note that cd depends only on the code, while Pd depends only on the modulation scheme and the channel The union bound given ... closely connected in such systems and they must be carefully fitted together For the above-mentioned systems, an approach has been chosen, which uses standard convolutional coding and QAM modulation...
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Theory and applications of ofdm and cdma wideband wireless communications phần 7 ppsx
... respective connections Different connections generated by one and the same source use orthogonal codes The source may be a BS having connections to many MSs or an MS having several parallel connections ... depend on the frequency f , the MS and BS antenna installation heights and on the heights, distances and orientations of the surrounding obstacles (buildings) For free-space propagation and, for ... propagation loss increases more strongly according to a parameter of B = 40 In non-line-of-sight conditions, an additional diffraction loss at street corners is taken into account The considerations...
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Theory and applications of ofdm and cdma wideband wireless communications phần 8 pot
... on the base: x1 is the projection of r on g1 along the direction of g2 , and x2 is the projection of r on g2 along the direction of g1 To express the skew projections by orthogonal projections ... connections are involved in a soft handover and each connection uses on average about 1.6–1.9 base stations CDMA 299 2.5 B = 40 dB B = 30 dB Mean number of BSs per connections 1.5 Fraction of connections ... Gaussian random variable with a mean value n · q and standard deviation √ of n · σI , where q and σI are the mean value and the standard deviation of the interference distribution for one interferer...
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Theory and applications of ofdm and cdma wideband wireless communications phần 9 pot
... Subsection 5.1.3 are used as channelization codes, that is, to separate different connections transmitted by one and the same source The source may be one BS having connections to many MSs or one ... (DL and UL) • repetition of symbols (DL and UL) • discontinuous transmission (only DL) Subsequently, the matched and multiplexed data are mapped to one or more DPDCHs using a segmentation into and ... transmission in UL and DL directions, not only with respect to multiplexing of user and control data, but also with respect to spreading and modulation The main reason for this is that in UL direction...
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Theory and applications of ofdm and cdma wideband wireless communications phần 10 docx
... soft handover To be consistent with the other sections and subsections, the notation downlink (DL) and uplink (UL) is used throughout this and the next subsection though the standardization documents ... reduction at quasirandom positions The position in one group is derived from the long PN sequence segment used in the preceding group In UL direction, convolutional codes of constraint length and ... cdmaOne base stations are synchronized to GPS timing Using synchronized base stations facilitates the cell search and soft handover procedure compared to UMTS which needs no synchronization On...
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Applications of Robotics and Artificial Intelligence Part 1 potx
... sector One can consider expert-systems support not only at the corps and division levels but also for battalions and regiments As envisioned in the Air Land Battle 2000 scenario, battalion and regimental ... Implementation of Recommended Applications Other Considerations Recommendations • Appendix: State of the Art and Predictions for Artificial Intelligence and Robotics • Glossary of Acronyms Get ... APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE Contents Acknowledgements and Contents Background Summary of the Technology Criteria for Selection of Applications Recommended Applications and...
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Applications of Robotics and Artificial Intelligence Part 4 ppt
... INTELLIGENCE We will consider three types of monitoring: monitoring the execution of planned actions, monitoring situations for change, and recognizing plans Execution Monitoring Associated with ... space and reasoning about them, evaluating alternative plans under varying circumstances, planning and reasoning with uncertain, incomplete, and inconsistent information, reasoning about actions ... new information about the execution of an action or the current situation, determine how that information relates to the plan and expected situation, and then decide if that information signals...
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Applications of Robotics and Artificial Intelligence Part 6 ppsx
... production of situation maps, plans, orders, and status reports It also would include guidance for operator actions in response to specific situations or conditions Get any book for free on: www.Abika.com ... demonstration project could be fitted with one or more external robot arms and equipped with vision and other sensors This would expand the utility of the system to perform manipulative functions ... the art technology and assuming that a demonstration program starts in 1/2 to years and continues for years, the Get any book for free on: www.Abika.com APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE...
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Applications of Robotics and Artificial Intelligence Part 7 ppsx
... information on a smart dog-tag is not susceptible to interception Collection of data on noninvasive new and old sensors and related methods of statistical analysis to determine their efficiency in monitoring ... sensors and process the sensor data Get any book for free on: www.Abika.com APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE 124 to enable automated recognition (object detection, identification, ... communications link from the controller to a tactical operations center that would permit remote read-out of sensor data upon command from the tactical operations center This communications link...
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Applications of Robotics and Artificial Intelligence Part 8 doc
... a number of important considerations that can be expected to bear heavily on the Army's decisions on future applications of robotics and AI technology These considerations, discussed in the paragraphs ... reports and that intelligence operations integration is degraded because of information overload Get any book for free on: www.Abika.com APPLICATIONS OF ROBOTICS AND ARTIFICIAL INTELLIGENCE 143 and ... their ability to examine alternatives, and are slow to recognize erroneous information Decisionmaking in tense situations is spontaneous and potentially erroneous Capturing the knowledge of an...
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