Word Frequency Distributions

Word Frequency Distributions PDF Author: R. Harald Baayen
Publisher: Springer Science & Business Media
ISBN: 9780792370178
Category : Computers
Languages : en
Pages : 374

Book Description
This book is a comprehensive introduction to the statistical analysis of word frequency distributions, intended for computational linguists, corpus linguists, psycholinguists, and researchers in the field of quantitative stylistics. It aims to make these techniques more accessible for non-specialists, both theoretically, by means of a careful introduction to the underlying probabilistic and statistical concepts, and practically, by providing a program library implementing the main models for word frequency distributions.

Frequency Measurement Technology

Frequency Measurement Technology PDF Author: Ignacio Llamas-Garro
Publisher: Artech House
ISBN: 1630815160
Category : Technology & Engineering
Languages : en
Pages : 225

Book Description
This unique first-of-its-kind resource provides practical coverage of the design and implementation of frequency measurement receivers, which aid in identifying unknown signals. The technologies used in frequency measurement interferometry-based on-delay lines and filters are explored in this book. Practitioners also find concrete examples of microwave photonics implementations. The designs and concepts that cover conventional photonic instantaneous frequency measurement (IFM) circuits are explained. This book provides details on new designs for microwave photonic circuits and reconfigurable frequency measurement (RFM) circuits using diodes and MicroElectroMechanical Systems (MEMS). This book explains the many diverse applications of frequency measurement that are used in defense, radar, and communications. The instrumentation used to perform frequency measurements is explained, including the use of block analysis for network and spectrum analyzers and calibration techniques. Readers learn the advantages of using frequency measurement based on microwave/RF techniques, including immunity to electromagnetic interference, low loss, compatibility with fiber signal distribution, and parallel processing signals. Moreover, readers gain insight into the future of frequency measurement receivers. The book examines both the underpinnings and the implementation of frequency measurement receivers using many diverse technological platforms.

Power Electronics and Variable Frequency Drives

Power Electronics and Variable Frequency Drives PDF Author: Bimal K. Bose
Publisher: Wiley-IEEE Press
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 672

Book Description
This original contributed volume combines the individual expertise of eleven world-renowned professionals to provide comprehensive, authoritative coverage of state-of-the-art power electronics and AC drive technology. Featuring an extensive introductory chapter by power-electronics expert Bimal K. Bose and more than 400 figures, POWER ELECTRONICS AND VARIABLE FREQUENCY DRIVES covers each of the field's component disciplines and drives--all in one complete resource. Broad in scope and unique in its presentation, this volume belongs on the bookshelf of every industry engineer, professor, graduate student, and researcher involved in this fast-growing multidisciplinary field. It is an essential for teaching, research, development, and design.

Closed-Cycle, Frequency-Stable CO2 Laser Technology

Closed-Cycle, Frequency-Stable CO2 Laser Technology PDF Author: Carmen E. Batten
Publisher:
ISBN:
Category :
Languages : en
Pages : 274

Book Description


Radio Frequency Identification (RFID) Technology and Application in Fashion and Textile Supply Chain

Radio Frequency Identification (RFID) Technology and Application in Fashion and Textile Supply Chain PDF Author: Rajkishore Nayak
Publisher: CRC Press
ISBN: 1351238248
Category : Technology & Engineering
Languages : en
Pages : 188

Book Description
Radio Frequency Identification (RFID) Technology and Application in Fashion and Textile Supply Chain highlights the technology of Radio Frequency Identification (RFID) and its applications in fashion and textile manufacturing and supply chain management. It discusses the brief history, technology, and working of RFID including the types of RFID systems. It compares differences, advantages, and disadvantages of RFID and barcode technologies. It also covers application of RFID technology in textile and fashion manufacturing, supply chain, and retail, and RFID-based process control in textile and fashion manufacturing. It covers various applications of RFID starting from fibre manufacturing through yarn and fabric manufacturing; fabric chemical processing; garment manufacturing and quality control; and retail management. It offers case studies of RFID adoption by famous fashion brands detailing the competitive advantages and discusses various challenges faced and future directions of RFID technology.

Plasma and High Frequency Processes for Obtaining and Processing Materials in the Nuclear Fuel Cycle

Plasma and High Frequency Processes for Obtaining and Processing Materials in the Nuclear Fuel Cycle PDF Author: I. N. Toumanov
Publisher: Nova Publishers
ISBN: 9781590330098
Category : Business & Economics
Languages : en
Pages : 628

Book Description
Plasma & High Frequency Processes for Obtaining & Processing Materials in the Nuclear Fuel Cycle

High-frequency Circuit Engineering

High-frequency Circuit Engineering PDF Author: Ferdinand Nibler
Publisher: IET
ISBN: 9780852968017
Category : Technology & Engineering
Languages : en
Pages : 376

Book Description
In a translation originally published by Expert-Verlag and Technical Academy of Esslingen and based on courses taught there, eight German engineers discuss the theory and practice of radio-frequency engineering in the field of wireless communications. Focusing on computer supported problem solving, the authors discuss network parameters, CAD programs, noise measurement, and transistor circuits. The text is illustrated by sample calculations and design examples to illustrate techniques. Lacks a bibliography. Annotation copyright by Book News, Inc., Portland, OR

Response Feature Technology for High-Frequency Electronics. Optimization, Modeling, and Design Automation

Response Feature Technology for High-Frequency Electronics. Optimization, Modeling, and Design Automation PDF Author: Anna Pietrenko-Dabrowska
Publisher: Springer Nature
ISBN: 3031438450
Category : Technology & Engineering
Languages : en
Pages : 604

Book Description
This book discusses response feature technology and its applications to modeling, optimization, and computer-aided design of high-frequency structures including antenna and microwave components. By exploring the specific structure of the system outputs, feature-based approaches facilitate simulation-driven design procedures, both in terms of improving their computational efficiency and reliability. These benefits are associated with the weakly nonlinear relationship between feature point coordinates and design variables, which—in the context of optimization—leads to inherent regularization of the objective functions. The book provides an overview of the subject, a definition and extraction of characteristic points, and feature-based design problem reformulation. It also outlines a number of numerical algorithms developed to handle local, global, and multi-criterial design, surrogate modeling, as well as uncertainty quantification. The discussed frameworks are extensively illustrated using examples of real microwave and antenna structures, along with numerous design cases. Introductory material on simulation-driven design, numerical optimization, as well as behavioral and physics-based surrogate modeling is also included. The book will be useful for readers working in the area of high-frequency electronics, including microwave engineering, antenna design, microwave photonics, magnetism and especially those who utilize electromagnetic (EM) simulation models in their daily routines.

An Introduction to Radio Frequency Engineering

An Introduction to Radio Frequency Engineering PDF Author: Christopher Coleman
Publisher: Cambridge University Press
ISBN: 9781139452304
Category : Technology & Engineering
Languages : en
Pages : 336

Book Description
Originally published in 2004, this book provides a detailed introduction to radio frequency (RF) engineering, using a straightforward and easily understood approach combined with numerous worked examples, illustrations and homework problems. The author focuses on minimising the mathematics needed to grasp the subject while providing a solid theoretical foundation for the student. Emphasis is also placed on the practical aspects of radio engineering. The book provides a broad coverage of RF systems, circuit design, antennas, propagation and digital techniques. It will provide an excellent introduction to the subject for graduate students, researchers and practising engineers.

Radio-Frequency Heating in Food Processing

Radio-Frequency Heating in Food Processing PDF Author: George B. Awuah
Publisher: CRC Press
ISBN: 143983704X
Category : Technology & Engineering
Languages : en
Pages : 426

Book Description
Radio-Frequency Heating in Food Processing: Principles and Applications covers the fundamentals of radio-frequency (RF) heating and the use of RF-heating technologies in modern food processing, preservation, and related industries. Focusing on industrial and lab-scale applications where RF heating has been employed successfully or reported to have potential benefits over conventional heating options, this state-of-the-art reference: Explains the similarities, differences, advantages, and limitations of RF and microwave heating as applied to agricultural products Describes fiber-optics temperature sensors and their utility in monitoring temperature during RF and microwave heating Discusses the dielectric and thermo-physical properties of agricultural products amenable to RF and microwave heating, presenting measurement techniques, mathematical concepts, and computer simulation models Provides practical perspectives on industrial RF units used in manufacturing food products, addressing free-running oscillators and 50-Ω designs for RF heaters and applicators Uses finite-element formulations to determine design parameters including resonant modes, circuit impedance, and electric field distribution in RF applicators Examines RF-heating effects on microorganisms, enzymes, and food quality attributes for products such as poultry, beef, pork, eggs, fish, milk, fruits, vegetables, and seafood Explores RF-heating applications beyond food processing, such as agricultural product deinfestation, waste treatment, counterfeit prevention, package tracking, and transportation of food from farm to table Radio-Frequency Heating in Food Processing: Principles and Applications supplies an in-depth overview of the fundamental science and engineering principles governing RF applications, as well as a solid understanding of industrial RF unit design options, challenges, and opportunities for development.