Tag: Measurement

Passive and Active Measurement (2024)


Free Download Robert Beverly, Georgios Smaragdakis, Anja Feldmann, "Passive and Active Measurement"
English | 2018 | ISBN: 3319764802 | PDF | pages: 283 | 21.4 mb
This book constitutes the proceedings of the 19th International Conference on Passive and Active Measurement, PAM 2018, held in Berlin, Germany, in March 2018.

(more…)

Microprocessors in Signal Processing, Measurement and Control


Free Download Microprocessors in Signal Processing, Measurement and Control by Spyros G. Tzafestas
English | PDF | 1983 | 445 Pages | ISBN : 9027714975 | 38.1 MB
In racent years the LSI technology has witnessed a revoluti onary development, and allowed substantial reductions in the size and cost of digital logic circuitry. Computer system building blocks have progressed from the level of discrete components to the level of complex ICs involving many logic circuits on a single "chip". The invention and wide applica tions of microprocessors have changed the philosophy of the signal processing, measurement and control engineering fields. The microprocessor-based digital signal processing systems and controllers have replaced the conventional ones based on standard analog and digital computing equipment. The first microprocessors and "on-chip" computers have appeared towards the end of 71 beginning 72. Their evolution since then and the number of applications, in which they have been utilized, have both been extremely spectacular. New system concepts and hardware/software tools are steadily under development to sup port the microprocessor in its multiple and complex tasks. The goal of this book is to provide a cohesive and well-balan ced set of contributions dealing with important aspects and applications of microprocessors to signal processing, measu rement and system control. The majority of contributions in clude sufficient review material and present rather complete treatments of the respective topics.

(more…)

Metrology and Theory of Measurement Ed 2


Free Download Valery A Slaev, "Metrology and Theory of Measurement Ed 2"
English | ISBN: 3110650940 | 2019 | 556 pages | EPUB, PDF | 31 MB + 7 MB
The series Texts and Monographs in Theoretical Physics collects advanced texts on selected topics from the broad and varied field of Theoretical Physics.

(more…)

Magnetic Measurement Techniques for Materials Characterization (2024)


Free Download Magnetic Measurement Techniques for Materials Characterization by Victorino Franco
English | PDF,EPUB | 2021 | 814 Pages | ISBN : 3030704424 | 153.1 MB
This book discusses the most commonly used techniques for characterizing magnetic material properties and their applications. It provides a comprehensive and easily digestible collection and review of magnetic measurement techniques. It also examines the underlying operating principles and techniques of magnetic measurements, and presents current examples where such measurements and properties are relevant. Given the pervasive nature of magnetic materials in everyday life, this book is a vital resource for both professionals and students wishing to deepen their understanding of the subject.

(more…)

Technology and Measurement around the Globe


Free Download Technology and Measurement around the Globe
English | 2024 | ISBN: 1316515281 | 379 Pages | PDF | 4 MB
There have been tremendous advancements in technology-based assessments in new modes of data collection and the use of artificial intelligence. Traditional assessment techniques in the fields of psychology, business, education, and health need to be reconsidered. Yet, while technology is pervasive, its spread is not consistent due to national differences in economics and culture. Given these trends, this book offers an integrative consolidation of how technology is changing the face of assessments across different regions of the world. There are three major book sections: in foundations, core issues of computational models, passively sensed data, and privacy concerns are discussed; in global perspectives, the book identifies ways technology has changed how we assess human attributes across the world, and finally, in regional focus, the book surveys how different regions around the world have adopted technology-based assessments for their unique cultural and societal context.

(more…)

Algorithms for Measurement Invariance Testing


Free Download Algorithms for Measurement Invariance Testing: Contrasts and Connections
English | 2023 | ISBN: 100945417X | 94 Pages | PDF (True) | 4 MB
Latent variable models are a powerful tool for measuring many of the phenomena in which developmental psychologists are often interested. If these phenomena are not measured equally well among all participants, this would result in biased inferences about how they unfold throughout development. In the absence of such biases, measurement invariance is achieved; if this bias is present, differential item functioning (DIF) would occur. This Element introduces the testing of measurement invariance/DIF through nonlinear factor analysis. After introducing models which are used to study these questions, the Element uses them to formulate different definitions of measurement invariance and DIF. It also focuses on different procedures for locating and quantifying these effects. The Element finally provides recommendations for researchers about how to navigate these options to make valid inferences about measurement in their own data.

(more…)

Advancements in Antenna Measurement


Free Download Advancements in Antenna Measurement: A Novel Approach to High-Frequency Attenuation
English | 2024 | ISBN: 3031488342 | 256 Pages | PDF EPUB (True) | 63 MB
This book is a pioneering exploration of a new form of high-frequencyattenuation chamber that has the potential to revolutionize antenna measurementtechniques. The authors present an innovative concept that leverages theclassical principle of changing the polarization of radio waves, eliminatingthe need for traditional non-reflection chambers. By analyzing experimentalresults and searching for the optimal shape and composition of a depolarizationpanel, this monograph provides valuable insights into creating a non-reflectiveenvironment for accurately measuring the directional properties of antennasThe book delves into the methodology of frequency analysis, optimization of thedepolarization panel, and the creation of a measuring workplace using thispanel. It highlights the crucial attenuation phenomenon of suppressingcross-polarization coupling between transmitting and receiving antennas,enabling antenna measurements in any laboratory environment. With its promisingresults and practical applications in antenna technology, this publicationoffers a compelling and cutting-edge approach to antenna measurement that willcaptivate researchers, engineers, and professionals in the field.

(more…)