![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Professional & Technical > Electronics & communications engineering > Electronics engineering > Circuits & components
An electronic oscillator is an electronic circuit that produces a periodic (often a sine wave, a square wave, or a pulse trains) or a non-periodic (a double-mode wave or a chaotic wave) oscillating electronic signal. Oscillators convert direct current from a power supply to an alternating current signal, and are widely used in many electronic devices. This book surveys recent developments in the design, analysis and applications of this important class of circuits. Topics covered include an introduction to recent developments; analysis of bifurcation in oscillatory circuits; fractional-order oscillators; memristive and memcapacitive astable multivibrators; piecewise-constant oscillators and their applications; master-slave synchronization of hysteresis neural-type oscillators; multimode oscillations in coupled hard-oscillators; wave propagation of phase difference in coupled oscillator arrays; coupled oscillator networks with frustration; graph comparison and synchronization in complex networks; experimental studies on reconfigurable network of chaotic oscillators; fundamental operation and design of high-frequency tuned power oscillator; ring oscillators and self-timed rings in true random number generators; and attacking on-chip oscillators in cryptographic applications. Providing an overview of the state-of-the-art in oscillator circuits, this book is essential reading for researchers, advanced students and circuit designers working in circuit theory and modelling, especially nonlinear circuit engineering.
FPGAs have almost entirely replaced the traditional Application Specific Standard Parts (ASSP) such as the 74xx logic chip families because of their superior size, versatility, and speed. For example, FPGAs provide over a million fold increase in gates compared to ASSP parts. The traditional approach for hands-on exercises has relied on ASSP parts, primarily because of their simplicity and ease of use for the novice. Not only is this approach technically outdated, but it also severely limits the complexity of the designs that can be implemented. By introducing the readers to FPGAs, they are being familiarized with current digital technology and the skills to implement complex, sophisticated designs. However, working with FGPAs comes at a cost of increased complexity, notably the mastering of an HDL language, such as Verilog. Therefore, this book accomplishes the following: first, it teaches basic digital design concepts and then applies them through exercises; second, it implements these digital designs by teaching the user the syntax of the Verilog language while implementing the exercises. Finally, it employs contemporary digital hardware, such as the FPGA, to build a simple calculator, a basic music player, a frequency and period counter and it ends with a microprocessor being embedded in the fabric of the FGPA to communicate with the PC. In the process, readers learn about digital mathematics and digital-to-analog converter concepts through pulse width modulation.
A hands-on introduction to FPGA prototyping and SoC design This Second Edition of the popular book follows the same "learning-by-doing" approach to teach the fundamentals and practices of VHDL synthesis and FPGA prototyping. It uses a coherent series of examples to demonstrate the process to develop sophisticated digital circuits and IP (intellectual property) cores, integrate them into an SoC (system on a chip) framework, realize the system on an FPGA prototyping board, and verify the hardware and software operation. The examples start with simple gate-level circuits, progress gradually through the RT (register transfer) level modules, and lead to a functional embedded system with custom I/O peripherals and hardware accelerators. Although it is an introductory text, the examples are developed in a rigorous manner, and the derivations follow strict design guidelines and coding practices used for large, complex digital systems. The new edition is completely updated. It presents the hardware design in the SoC context and introduces the hardware-software co-design concept. Instead of treating examples as isolated entities, the book integrates them into a single coherent SoC platform that allows readers to explore both hardware and software "programmability" and develop complex and interesting embedded system projects. The revised edition: Adds four general-purpose IP cores, which are multi-channel PWM (pulse width modulation) controller, I2C controller, SPI controller, and XADC (Xilinx analog-to-digital converter) controller. Introduces a music synthesizer constructed with a DDFS (direct digital frequency synthesis) module and an ADSR (attack-decay-sustain-release) envelop generator. Expands the original video controller into a complete stream-based video subsystem that incorporates a video synchronization circuit, a test pattern generator, an OSD (on-screen display) controller, a sprite generator, and a frame buffer. Introduces basic concepts of software-hardware co-design with Xilinx MicroBlaze MCS soft-core processor. Provides an overview of bus interconnect and interface circuit. Introduces basic embedded system software development. Suggests additional modules and peripherals for interesting and challenging projects. The FPGA Prototyping by VHDL Examples, Second Edition makes a natural companion text for introductory and advanced digital design courses and embedded system course. It also serves as an ideal self-teaching guide for practicing engineers who wish to learn more about this emerging area of interest.
This book provides comprehensive coverage of the latest research into integrated circuits' ageing, explaining the causes of this phenomenon, describing its effects on electronic systems, and providing mitigation techniques to build ageing-resilient circuits.
This book systematically explains the fundamentals of system-level electromagnetic compatibility and introduces the basic concept of system-level electromagnetic compatibility quantification design. The topics covered include the critical technologies in the top-down quantification design of electromagnetic compatibility, quantification design of system-level electromagnetic compatibility, evaluation methods and application examples, quality control and application examples of electromagnetic compatibility development process, and real-world engineering example analysis of electromagnetic compatibility.The book proposes a top-down system-level electromagnetic compatibility quantification design method and is the first book to describe in detail how to quantitatively evaluate and predict system-level electromagnetic compatibility performance. It includes abundant engineering examples and experimental data demonstrating the usage and results of the top-down quantification design methods of system-level electromagnetic compatibility.It enables readers to obtain a thorough understanding of the theory and methods of system-level electromagnetic compatibility quantification design as well as the methodologies for engineering practice.
In November 2001 the Mathematical Research Center at Oberwolfach, Germany, hosted the third Conference on Mathematical Models and Numerical Simulation in Electronic Industry. It brought together researchers in mathematics, electrical engineering and scientists working in industry. The contributions to this volume try to bridge the gap between basic and applied mathematics, research in electrical engineering and the needs of industry.
This book covers two main topics: First, novel fast and flexible simulation techniques for modern heterogeneous NoC-based multi-core architectures. These are implemented in the full-system simulator called InvadeSIM and designed to study the dynamic behavior of hundreds of parallel application programs running on such architectures while competing for resources. Second, a novel actor-oriented programming library called ActorX10, which allows to formally model parallel streaming applications by actor graphs and to analyze predictable execution behavior as part of so-called hybrid mapping approaches, which are used to guarantee real-time requirements of such applications at design time independent from dynamic workloads by a combination of static analysis and dynamic embedding.
Radio Frequency Transistors: Principles and Practical Applications is a complete tool kit for successful RF circuit design. As cellular and satellite communications fields continue to expand, the need for RF circuit design grows. Radio Frequency Transistors contains a wealth of practical design information based on years of experience from authors who have worked with the leading manufacturers of RF components. The book focuses primarily on the more difficult area of high power transistor amplifier design and construction.
Basic AC Circuits, 2/E is a step-by-step approach to AC circuit
technology for the beginning student, hobbyist, technician, or
engineer. The book is built into a series of self-paced,
individualized learning goals covering electronics concepts, terms
and the mathematics required to fully understand AC circuit
problems--simple or complex. Each chapter includes learning
objectives, fully-illustrated examples, practice problems and
quizzes providing teachers, trainers and students a complete AC
technology resource. Basic AC Circuits, 2/E has been a staple of
the electronics educational market since 1981, but in the new
edition the author has updated the book to reflect changes in
technology, especially the test equipment available today.
This book describes a variety of test generation algorithms for testing crosstalk delay faults in VLSI circuits. It introduces readers to the various crosstalk effects and describes both deterministic and simulation-based methods for testing crosstalk delay faults. The book begins with a focus on currently available crosstalk delay models, test generation algorithms for delay faults and crosstalk delay faults, before moving on to deterministic algorithms and simulation-based algorithms used to test crosstalk delay faults. Given its depth of coverage, the book will be of interest to design engineers and researchers in the field of VLSI Testing.
This book provides readers with a single-source guide to fabricate, characterize and model memristor devices for sensing applications. The authors describe a correlated, physics-based model to simulate and predict the behavior of devices fabricated with different oxide materials, active layer thickness, and operating temperature. They discuss memristors from various perspectives, including working mechanisms, different synthesis methods, characterization procedures, and device employment in radiation sensing and security applications.
This book provides readers with an overview of the architectures, programming frameworks, and hardware accelerators for typical cloud computing applications in data centers. The authors present the most recent and promising solutions, using hardware accelerators to provide high throughput, reduced latency and higher energy efficiency compared to current servers based on commodity processors. Readers will benefit from state-of-the-art information regarding application requirements in contemporary data centers, computational complexity of typical tasks in cloud computing, and a programming framework for the efficient utilization of the hardware accelerators.
Here it is--a collection of Forrest Mims's classic work from the
original Popular Electronics magazine Using commonly available
components and remarkable ingenuity, Forrest shows you how to build
and experiment with circuits like these:
This book provides a single-source reference to the state-of-the-art in logic synthesis. Readers will benefit from the authors' expert perspectives on new technologies and logic synthesis, new data structures, big data and logic synthesis, and convergent logic synthesis. The authors describe techniques that will enable readers to take advantage of recent advances in big data techniques and frameworks in order to have better logic synthesis algorithms.
This book covers ALL aspects of projected capacitive touch sensors including basic principles, the physics of PCAP, capacitance measurements, touch sensor materials and construction, electrical noise, software drivers, and testing. It is targeted at working engineers who are implementing touch into their products as well as anyone else with an interest in how touch screens work. * Offers readers the first book on the use of projected capacitive (PCAP) touch technology for touch screens; * Explains not only how PCAP touch works, but also addresses the implementation details an engineer needs when incorporating PCAP into their product; * Includes explanations of different cover lens materials, cover lens coatings, software drivers, touch testing, and many other areas of general knowledge that would be useful to a design engineer.
System-on-Chip (SoC) is believed to represent the next major market for microelectronics, and there is a considerable interest world-wide in developing effective methods and tools to support the SoC paradigm. The field of SoC is broad and expanding and at present the technical and technological literature about the overall state-of-the-art in SoC is dispersed across a wide spectrum of books, journals, and conference proceedings. This edited book is an attempt to provide a comprehensive and accessible source of state-of-the-art information on existing and emerging SoC key research areas. In particular, the book covers the general principles and ideas of designing, validating and testing complex embedded computing systems and their underlying tradeoffs. Twenty-five international research groups have contributed to the book. Each contribution has an up-to-date survey highlighting the key achievements and future trends. To facilitate the understanding of the various topics covered in the book, each chapter has some background covering the basic principles, and extensive list of references. To enhance the book readability, the chapters are grouped into eight parts, each part examining a particular theme of SoC, including system design, embedded software, power management, reconfigurable computing, network-on-chip, verification and test. The book will be of interest to graduate students, designers and managers working in Electronic and Computer engineering.
Since publication of the first edition in 1988 many significant advances have occurred in IC chips that have driven the hybrid packaging processes toward even higher densities and greater performance. The almost exponential increase in density, complexity, and performance of integrated circuits over the past ten years (for example, ASIC (Application Specific Integrated Circuit), VHSIC (Very High Speed IC), VLSIC (Very Large Scale IC), and ULSIC (Ultra Large Scale IC) have driven developments in the interconnect substrates culminating in what is now known as multichip modules (MCM). However, the fundamentals of design, fabrication, and testing of MCMs are essentially the same as for hybrid microcircuit. In the authors' opinion MCMs are extensions of hybrid circuits that can accommodate the new generation of high-speed high-performance chips. In this revised edition they have therefore expanded their treatment of hybrid circuits without finding it necessary to change the fundamentals. They have included a separate chapter on multichip modules and throughout the book have included new and emerging materials and processes that are beginning to be used. Examples include: metal-matrix composites and aluminum nitride as substrate materials, plastic encapsulated microcircuits and chip-on-board as low-cost alternatives to hermetic sealed packages, atmospheric friendly cleaning solvents and methods, and advanced high I/O density quad flat packages (QFP) and ball grid array (BGA) packages. Since the first edition, there have also been tremendous advances in software programs for thermal and electrical analysis and these are also treated in this new edition. The abbreviated Table ofContents below includes the chapter titles and selected sub-headings.
This book fills in details that are often left out of modern books on the theory of antennas. The starting point is a discussion of some general principles that apply to all electronic systems and to antennas in particular. Just as time domain functions can be expanded in terms of sine waves using Fourier transforms, spatial domain functions can be expanded in terms of plane waves also using Fourier transforms, and K-space gain is the spatial Fourier transform of the aperture weighting function. Other topics discussed include the Discrete Fourier Transform (DFT) formulation of antenna gain and what is missing in this formulation, the effect of sky temperature on the often specified G/T ratio of antennas, sidelobe control using conventional and novel techniques, and ESA digital beamforming versus adaptive processing to limit interference. Presents content the author derived when first asked to evaluate the performance of an electronically scanned array under design with manufacturing imperfections and design limitations; Enables readers to understand the firm theoretical foundation of antenna gain even when they must start from well-known formulations rather than first principles; Explains in a straightforward manner the relationship between antenna gain and aperture area; Discusses the relationship between sidelobe control algorithms and aperture shape, how to take advantage of it, and what the penalties are; Shows the equivalence of Minimum-Variance, Distortionless Response (MVDR) and Space-Time Adaptive Processing (STAP) and how these algorithms can be used with ESA subarrays to mitigate interference.
Suitable as a reference work for reliability professionals or as a
text for advanced undergraduate or graduate students, this book
introduces the reader to the widely dispersed reliability
literature of microelectronic and electronic-optional devices.
Reliability and Failure of Electronic Materials and Devices
integrates a treatment of chip and packaging level failures within
the context of the atomic mechanisms and models used to explain
degradation, and the statistical handling of lifetime data.
Electromigration, dielectric radiation damage and the mechanical
failure of contacts and solder joints are among the failure
mechanisms considered. An underlying thread of the book concerns
product defects--their relation to yield and reliability, the role
they play in failure, and the way they are experimentally
exposed.
This thesis explores several fundamental topics in mesoscopic circuitries that incorporate few electronic conduction channels. It reports a series of long-awaited experiments that establish a new state of the art. The first experiments address the quantized character of charge in circuits. We demonstrate the charge quantization criterion, observe the predicted charge quantization scaling and a crossover toward a universal behavior as temperature is increased. The second set of experiments addresses the unconventional quantum critical physics that arises in the multichannel Kondo model. We observe the predicted universal Kondo fixed points and validate the numerical renormalization group scaling curves. Away from the quantum critical point, we obtain a direct visualization of the development of a second-order quantum phase transition.
This book presents a novel control method for power converters, referred to as m-mode control. It provides an overview of traditional control methods for inverters - e.g. PWM and SVPWM - and the theory of the m-mode control method, while also discussing and applying m-mode control on various types of converters (including three-phase, nine-switch, five-leg and multi-level inverters, PWM rectifiers and modular multi-level converters). The book provides readers with sufficient background and understanding to delve deeper into the topic of SVPWM control. It is also a valuable guide for engineers and researchers whose work involves power converter control.
Simplified Design of Data Converters shows how to design and
experiment with data converters, both analog-to-digital and digital
to analog. The design approach here is the same one used in all of
John Lenk's best-selling books on simplified and practical design.
Throughout the book, design problems start with guidelines for
selecting all components on a trial-value basis, assuming a
specific design goal and set of conditions. Then, using the
guideline values in experimental circuits, the desired results are
produced by varying the experimental component values, if needed.
This book focuses on conceptual frameworks that are helpful in understanding the basics of electronics - what the feedback system is, the principle of an oscillator, the operational working of an amplifier, and other relevant topics. It also provides an overview of the technologies supporting electronic systems, like OP-AMP, transistor, filter, ICs, and diodes. It consists of seven chapters, written in an easy and understandable language, and featuring relevant block diagrams, circuit diagrams, valuable and interesting solved examples, and important test questions. Further, the book includes up-to-date illustrations, exercises, and numerous worked examples to illustrate the theory and to demonstrate their use in practical designs. |
You may like...
Online Learning and Assessment in Higher…
Robyn Benson, Charlotte Brack
Paperback
R1,554
Discovery Miles 15 540
Taking Literature and Language Learning…
Sandra Stadler-Heer, Amos Paran
Hardcover
R3,339
Discovery Miles 33 390
The Corona Problem - Connections Between…
Ronald G. Douglas, Steven G. Krantz, …
Hardcover
Cambridge IGCSE and O Level Computer…
David Watson, Helen Williams
Paperback
R1,376
Discovery Miles 13 760
|