Mostrando 4,421 - 4,440 Resultados de 4,564 Para Buscar '"álgebra"', tiempo de consulta: 0.11s Limitar resultados
  1. 4421
    Publicado 2018
    Tabla de Contenidos: “…7.2.3.1 Digital Arrays -- 7.2.3.2 Analog Arrays -- 7.2.3.3 Hybrid Arrays -- 7.2.3.4 A Millimeter-Wave Antenna Array System Prototype -- 7.2.4 UE Antennas -- 7.2.5 Antenna Ports and QCL -- 7.2.6 CSI Acquisition -- 7.2.6.1 Reciprocity Based -- 7.2.6.2 Feedback Based -- 7.2.7 Massive MIMO -- 7.3 Multiantenna Techniques in NR -- 7.3.1 CSI Acquisition -- 7.3.1.1 Interference Measurements -- 7.3.2 Downlink MIMO Transmission -- 7.3.3 Uplink MIMO Transmission -- 7.3.4 Beam Management -- 7.3.4.1 Beam Acquisition During Initial Access -- 7.3.4.2 Beam Management Procedures -- 7.3.4.3 Beam Measurement and Reporting -- 7.3.4.4 Beam Indication -- 7.3.4.5 Beam Recovery -- 7.3.4.6 Uplink Beam Management -- 7.4 Experimental Results -- 7.4.1 Beam-Forming Gain -- 7.4.2 Beam Tracking -- 7.4.3 System Simulations -- References -- 8 Channel Coding -- 8.1 Fundamental Limits of Forward Error Correction -- 8.1.1 The Binary AWGN Channel -- 8.1.2 Coding Schemes for the Binary-AWGN Channels -- 8.1.3 Performance Metrics -- 8.2 FEC Schemes for the Bi-AWGN Channel -- 8.2.1 Introduction -- 8.2.2 Some De nitions -- 8.2.3 LDPC Codes -- 8.2.3.1 Fundamentals of LDPC Codes -- 8.2.3.2 The LDPC-Code Solution Chosen for 5G NR -- 8.2.4 Polar Codes -- 8.2.4.1 Fundamentals of Polar Codes -- 8.2.4.2 The Polar-Code Solution Chosen for 5G NR -- Deterministic Reliability Ordering -- Parity-Check Coding -- Rate Adaptation -- 8.2.5 Other Coding Schemes for the Short-Blocklength Regime -- 8.2.5.1 Short Algebraic Linear Block Codes With Ordered-Statistics Decoding -- 8.2.5.2 Linear Block Codes With Tail-Biting Trellises -- 8.2.5.3 Nonbinary LDPC Codes -- 8.2.5.4 Performance -- 8.3 Coding Schemes for Fading Channels -- 8.3.1 The SISO Case -- 8.3.2 The MIMO Case -- References -- 9 Simulator -- 9.1 Simulator Overview -- 9.2 Functional Modules -- 9.2.1 Channel Model -- 9.2.2 Power Ampli er Model…”
    Libro electrónico
  2. 4422
    por Qiu, Robert Caiming, 1966-
    Publicado 2012
    Tabla de Contenidos: “…12.10 Summary 438 -- Appendix A Matrix Analysis 441 -- A.1 Vector Spaces and Hilbert Space 441 -- A.2 Transformations 443 -- A.3 Trace 444 -- A.4 Basics of C ∗-Algebra 444 -- A.5 Noncommunicative Matrix-Valued Random Variables 445 -- A.6 Distances and Projections 447 -- A.6.1 Matrix Inequalities 450 -- A.6.2 Partial Ordering of Positive Semidefinite Matrices 451 -- A.6.3 Partial Ordering of Hermitian Matrices 451 -- References 453 -- Index 511.…”
    Libro electrónico
  3. 4423
    Publicado 2015
    “…By restricting to Gaussian distributions, the optimal Bayesian filtering problem can be transformed into an algebraically simple form, which allows for computationally efficient algorithms. …”
    Libro electrónico
  4. 4424
    por Beffa, Federico
    Publicado 2024
    “…In contrast to the few existing treatments, our approach highlights the algebraic structure underlying such systems and is based on Schwartz’s distributions (rather than functions). …”
    Libro electrónico
  5. 4425
    Publicado 2022
    “…This book discusses various concepts and theories of topology, including diffeomorphisms, immersions, Hausdorff spaces, cobordisms, homotopy theory, symplectic manifolds, topology of quantum field theory, algebraic varieties, dimension theory, Koszul complexes, continuum theory, and metrizability, among others…”
    Libro electrónico
  6. 4426
    Publicado 2014
    “…With exhaustive theory to reinforce practical computations, the book delves into the concepts of errors in numerical computation, algebraic and transcendental equations, solution of linear system of equation, curve fitting, initial-value problem for ordinary differential equations, boundary-value problems of second order partial differential equations and solution of difference equations with constant coefficient…”
    Libro electrónico
  7. 4427
    Publicado 2015
    “…The author delivers a hands-on introduction to nonlinear, 2D, and 3D models; nonrectangular domains; systems of partial differential equations; and large algebraic problems requiring high-performance computing. …”
    Libro electrónico
  8. 4428
    Publicado 2019
    “…You’ll discover dozens of examples, diagrams, and illustrations that break down the functional concepts you can apply in C++, including lazy evaluation, function objects and invokables, algebraic data types, and more. As you read, you’ll match FP techniques with practical scenarios where they offer the most benefit…”
    Libro electrónico
  9. 4429
    Publicado 2016
    “…We will explore using Scala's Breeze library for linear algebra, optimization, and signal processing. We will then proceed to the Saddle library for data analysis. …”
    Libro electrónico
  10. 4430
    por Villagrán Campos, Eduvina
    Publicado 2016
    “…The book provides a comprehensive exploration of algebraic properties, operations, and theorems, emphasizing the application of these concepts to solve diverse problems. …”
    Libro electrónico
  11. 4431
    por Poincaré Seminar
    Publicado 2007
    “…Jean-Michel Maillet compares the experimental results on one dimensional magnetic chains to the theoretical predictions based on the algebraic Bethe Ansatz and related to quantum group symmetries that he actively developed with many collaborators. …”
    Libro electrónico
  12. 4432
    por Castillo, Jose E.
    Publicado 2013
    “…To help solve physical and engineering problems, mimetic or compatible algebraic discretization methods employ discrete constructs to mimic the continuous identities and theorems found in vector calculus. …”
    Libro electrónico
  13. 4433
    por Marchisotto, Elena
    Publicado 2007
    “…The Italian mathematician Mario Pieri (1860-1913) played an integral part in the research groups of Corrado Segre and Giuseppe Peano, and thus had a significant, yet somewhat underappreciated impact on several branches of mathematics, particularly on the development of algebraic geometry and the foundations of mathematics in the years around the turn of the 20th century. …”
    Libro electrónico
  14. 4434
    Publicado 2016
    Tabla de Contenidos: “…Intro -- Title Page -- Copyright Page -- Brief Contents -- Contents in Detail -- Preface -- Acknowledgments -- Introduction -- A Brief History of R -- About This Book -- Part I: The Language -- Part II: Programming -- Part III: Statistics and Probability -- Part IV: Statistical Testing and Modeling -- Part V: Advanced Graphics -- For Students -- For Instructors -- Part I: The Language -- Chapter 1: Getting Started -- 1.1 Obtaining and Installing R from CRAN -- 1.2 Opening R for the First Time -- 1.2.1 Console and Editor Panes -- 1.2.2 Comments -- 1.2.3 Working Directory -- 1.2.4 Installing and Loading R Packages -- 1.2.5 Help Files and Function Documentation -- 1.2.6 Third-Party Editors -- 1.3 Saving Work and Exiting R -- 1.3.1 Workspaces -- 1.3.2 Scripts -- 1.4 Conventions -- 1.4.1 Coding -- 1.4.2 Math and Equation References -- 1.4.3 Exercises -- Exercise 1.1 -- Chapter 2: Numerics, Arithmetic, Assignment, and Vectors -- 2.1 R for Basic Math -- 2.1.1 Arithmetic -- 2.1.2 Logarithms and Exponentials -- 2.1.3 E-Notation -- Exercise 2.1 -- 2.2 Assigning Objects -- Exercise 2.2 -- 2.3 Vectors -- 2.3.1 Creating a Vector -- 2.3.2 Sequences, Repetition, Sorting, and Lengths -- Exercise 2.3 -- 2.3.3 Subsetting and Element Extraction -- Exercise 2.4 -- 2.3.4 Vector-Oriented Behavior -- Exercise 2.5 -- Chapter 3: Matrices and Arrays -- 3.1 Defining a Matrix -- 3.1.1 Filling Direction -- 3.1.2 Row and Column Bindings -- 3.1.3 Matrix Dimensions -- 3.2 Subsetting -- 3.2.1 Row, Column, and Diagonal Extractions -- 3.2.2 Omitting and Overwriting -- Exercise 3.1 -- 3.3 Matrix Operations and Algebra -- 3.3.1 Matrix Transpose -- 3.3.2 Identity Matrix -- 3.3.3 Scalar Multiple of a Matrix -- 3.3.4 Matrix Addition and Subtraction -- 3.3.5 Matrix Multiplication -- 3.3.6 Matrix Inversion -- Exercise 3.2 -- 3.4 Multidimensional Arrays -- 3.4.1 Definition…”
    Libro electrónico
  15. 4435
    Publicado 2024
    “…Conduct hypothesis testing and identify outliers. Apply linear algebra and regression techniques in machine learning. …”
    Libro electrónico
  16. 4436
    Publicado 1988
    Revista
  17. 4437
    Publicado 1988
    Revista
  18. 4438
    Publicado 2023
    “…In Introducing ReScript, you'll learn how to use features in ReScript that JavaScript lacks, such as type inference, null-safety, algebraic data types, pattern matching, and more. Along the way, you'll pick up functional programming concepts like immutability and higher-order functions. …”
    Libro electrónico
  19. 4439
    Publicado 2020
    “…Interested readers will find in this book the topics of image compression, groundwater quality, establishing the downscaling and spatio-temporal scale conversion models of NDVI, modelling and optimization of 3T fractional nonlinear generalized magneto-thermoelastic multi-material, algebraic fractals in steganography, strain induced microstructures in metals and much more. …”
    Libro electrónico
  20. 4440
    Publicado 2007
    “…Emch has been one of the pioneers of the C-algebraic approach to quantum and classical statistical mechanics. …”
    Libro electrónico