Multi-Gigahertz Synchronous Sampling and Triggering (SST) Circuit with Picosecond Timing Resolution

Multi-Gigahertz Synchronous Sampling and Triggering (SST) Circuit with Picosecond Timing Resolution PDF Author: Edwin Y. Chiem
Publisher:
ISBN: 9780355308075
Category :
Languages : en
Pages : 156

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Book Description
The Antarctic Ross Ice shelf ANtenna Neutrino Array (ARIANNA) particle physics experiment aims to detect ultra-high energy neutrinos originating outside our solar system. A second generation detector prototype for the experiment has been developed and successfully deployed in Antarctica. The second generation detector is based on the Synchronous Sampling and Triggering (SST) integrated circuit. This dissertation focuses on the design and performance of the SST chip.Fabricated in a 0.25microm CMOS process, the SST is a low power data acquisition circuit that monitors for potential neutrino signals and preserves candidate signals. The waveform capture is performed with a 256-cell time-interleaved sampling array. Continuous sampling operation is achieved through circular cycling across the array. The synchronous sampling clock generation allows for sampling rates that span six orders of magnitude (i.e. ranging between 2.0 KHz and 2.0 GHz). The analog bandwidth (-3dB frequency) of the SST reaches 1.5 GHz, allowing for the capture of frequency components up to the Nyquist frequency. The SST integrates four channels of waveform capture functionality into a single chip.Each SST channel includes event triggering to initiate the signal capture of neutrino events, and to reject random noise signals. Events are triggered based on outputs from a pair of high speed comparators that monitor for bipolar threshold crossings. Multiple triggering options are available on the SST, including direct output of the comparator signals and triggering on dual threshold crossings occurring within a programmable time window.The SST chip utilizes an external low jitter LVDS oscillator to synchronously generate an internal sampling clock with low timing jitter. The fixed pattern timing noise was characterized through two different approaches: a stochastic zero crossing method and a Monte Carlo based simulated annealing method. After calibrating for fixed pattern timing noise, the SST achieves inter channel timing resolutions between 1.15 ps (RMS) and 2.36 ps (RMS).

Multi-Gigahertz Synchronous Sampling and Triggering (SST) Circuit with Picosecond Timing Resolution

Multi-Gigahertz Synchronous Sampling and Triggering (SST) Circuit with Picosecond Timing Resolution PDF Author: Edwin Y. Chiem
Publisher:
ISBN: 9780355308075
Category :
Languages : en
Pages : 156

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Book Description
The Antarctic Ross Ice shelf ANtenna Neutrino Array (ARIANNA) particle physics experiment aims to detect ultra-high energy neutrinos originating outside our solar system. A second generation detector prototype for the experiment has been developed and successfully deployed in Antarctica. The second generation detector is based on the Synchronous Sampling and Triggering (SST) integrated circuit. This dissertation focuses on the design and performance of the SST chip.Fabricated in a 0.25microm CMOS process, the SST is a low power data acquisition circuit that monitors for potential neutrino signals and preserves candidate signals. The waveform capture is performed with a 256-cell time-interleaved sampling array. Continuous sampling operation is achieved through circular cycling across the array. The synchronous sampling clock generation allows for sampling rates that span six orders of magnitude (i.e. ranging between 2.0 KHz and 2.0 GHz). The analog bandwidth (-3dB frequency) of the SST reaches 1.5 GHz, allowing for the capture of frequency components up to the Nyquist frequency. The SST integrates four channels of waveform capture functionality into a single chip.Each SST channel includes event triggering to initiate the signal capture of neutrino events, and to reject random noise signals. Events are triggered based on outputs from a pair of high speed comparators that monitor for bipolar threshold crossings. Multiple triggering options are available on the SST, including direct output of the comparator signals and triggering on dual threshold crossings occurring within a programmable time window.The SST chip utilizes an external low jitter LVDS oscillator to synchronously generate an internal sampling clock with low timing jitter. The fixed pattern timing noise was characterized through two different approaches: a stochastic zero crossing method and a Monte Carlo based simulated annealing method. After calibrating for fixed pattern timing noise, the SST achieves inter channel timing resolutions between 1.15 ps (RMS) and 2.36 ps (RMS).

Femtosecond Optical Frequency Comb: Principle, Operation and Applications

Femtosecond Optical Frequency Comb: Principle, Operation and Applications PDF Author: Jun Ye
Publisher: Springer Science & Business Media
ISBN: 0387237917
Category : Science
Languages : en
Pages : 373

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Book Description
Over the last few years, there has been a convergence between the fields of ultrafast science, nonlinear optics, optical frequency metrology, and precision laser spectroscopy. These fields have been developing largely independently since the birth of the laser, reaching remarkable levels of performance. On the ultrafast frontier, pulses of only a few cycles long have been produced, while in optical spectroscopy, the precision and resolution have reached one part in Although these two achievements appear to be completely disconnected, advances in nonlinear optics provided the essential link between them. The resulting convergence has enabled unprecedented advances in the control of the electric field of the pulses produced by femtosecond mode-locked lasers. The corresponding spectrum consists of a comb of sharp spectral lines with well-defined frequencies. These new techniques and capabilities are generally known as “femtosecond comb technology. ” They have had dramatic impact on the diverse fields of precision measurement and extreme nonlinear optical physics. The historical background for these developments is provided in the Foreword by two of the pioneers of laser spectroscopy, John Hall and Theodor Hänsch. Indeed the developments described in this book were foreshadowed by Hänsch’s early work in the 1970s when he used picosecond pulses to demonstrate the connection between the time and frequency domains in laser spectroscopy. This work complemented the advances in precision laser stabilization developed by Hall.

Photonic Analog-to-Digital Conversion

Photonic Analog-to-Digital Conversion PDF Author: Barry L. Shoop
Publisher: Springer
ISBN: 3540444084
Category : Technology & Engineering
Languages : en
Pages : 341

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Book Description
Provides a comprehensive look at the application of photonic approaches to the problem of analog-to-digital conversion. It looks into the progress made to date, discusses present research, and presents a glimpse of potential future technologies.

TIME AND FREQUENCY USERS' MANUAL

TIME AND FREQUENCY USERS' MANUAL PDF Author: GEORGE. KAMAS
Publisher:
ISBN: 9781033386699
Category :
Languages : en
Pages : 0

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Book Description


High-Speed Digital System Design

High-Speed Digital System Design PDF Author: Stephen H. Hall
Publisher: Wiley-IEEE Press
ISBN:
Category : Computers
Languages : en
Pages : 376

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Book Description
A cutting-edge guide to the theory and practice of high-speed digital system design An understanding of high-speed interconnect phenomena is essential for digital designers who must deal with the challenges posed by the ever-increasing operating speeds of today's microprocessors. This book provides a much-needed, practical guide to the state of the art of modern digital system design, combining easily accessible explanations with immensely useful problem-solving strategies. Written by three leading Intel engineers, High-Speed Digital System Design clarifies difficult and often neglected topics involving the effects of high frequencies on digital buses and presents a variety of proven techniques and application examples. Extensive appendices, formulas, modeling techniques as well as hundreds of figures are also provided. Coverage includes: * A thorough introduction to the digital aspects of basic transmission line theory * Crosstalk and nonideal transmission line effects on signal quality and timings * The impact of packages, vias, and connectors on signal integrity * The effects of nonideal return current paths, high frequency power delivery, and simultaneous switching noise * Explanations of how driving circuit characteristics affect the quality of the digital signal * Digital timing analysis at the system level that incorporates high-speed signaling effects into timing budgets * Methodologies for designing high-speed buses and handling the very large number of variables that affect interconnect performance * Radiated emission problems and how to minimize system noise * The practical aspects of making measurements in high-speed digital systems

Introduction to Quantum Metrology

Introduction to Quantum Metrology PDF Author: Waldemar Nawrocki
Publisher: Springer
ISBN: 3319156691
Category : Technology & Engineering
Languages : en
Pages : 287

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Book Description
This book presents the theory of quantum effects used in metrology and results of the author’s own research in the field of quantum electronics. The book provides also quantum measurement standards used in many branches of metrology for electrical quantities, mass, length, time and frequency. This book represents the first comprehensive survey of quantum metrology problems. As a scientific survey, it propagates a new approach to metrology with more emphasis on its connection with physics. This is of importance for the constantly developing technologies and nanotechnologies in particular. Providing a presentation of practical applications of the effects used in quantum metrology for the construction of quantum standards and sensitive electronic components, the book is useful for a wide audience of physicists and metrologists in the broad sense of both terms. In 2014 a new system of units, the so called Quantum SI, is introduced. This book helps to understand and approve the new system to both technology and academic community.

Ion Implantation Techniques

Ion Implantation Techniques PDF Author: H. Ryssel
Publisher: Springer Science & Business Media
ISBN: 3642687792
Category : Science
Languages : en
Pages : 377

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Book Description
In recent years, ion implantation has developed into the major doping technique for integrated circuits. Several series of conferences have dealt with the application of ion implantation to semiconductors and other materials (Thousand Oaks 1970, Garmisch-Partenkirchen 1971, Osaka 1974, Warwick 1975, Boulder 1976, Budapest 1978, and Albany 1980). Another series of conferences was devoted more to implantation equipment and tech niques (Salford 1977, Trento 1978, and Kingston 1980). In connection with the Third International Conference on Ion Implantation: Equipment and Tech niques, held at Queen's University, ' Kingston, Ontario, Canada, July 8-11, 1980, a two-day instructional program was organized parallel to an implan tation conference for the first time. This implantation school concentra ted on aspects of implantation-equipment design. This book contains all lectures presented at the International Ion Implantation School organized in connection with the Fourth International Conference on Ion Implantation: Equipment and Techniques, held at the Convention Center, Berchtesgaden, Germany, September 13-17, 1982. In con trast to the first .school, the main emphasis in thiS school was placed on practical aspects of implanter operation and application. In three chap ters, various machine aspects of ion implantation (general concepts, ion sources, safety, calibration, dOSimetry), range distributions (stopping power, range profiles), and measuring techniques (electrical and nonelec tri ca 1 measu ri ng techni ques, annea 1 i ng) are di scussed. In the appendi x, a review of the state of the art in modern implantation equipment is given.

Neuromorphic Photonics

Neuromorphic Photonics PDF Author: Paul R. Prucnal
Publisher: CRC Press
ISBN: 1498725244
Category : Science
Languages : en
Pages : 412

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Book Description
This book sets out to build bridges between the domains of photonic device physics and neural networks, providing a comprehensive overview of the emerging field of "neuromorphic photonics." It includes a thorough discussion of evolution of neuromorphic photonics from the advent of fiber-optic neurons to today’s state-of-the-art integrated laser neurons, which are a current focus of international research. Neuromorphic Photonics explores candidate interconnection architectures and devices for integrated neuromorphic networks, along with key functionality such as learning. It is written at a level accessible to graduate students, while also intending to serve as a comprehensive reference for experts in the field.

Constraining Designs for Synthesis and Timing Analysis

Constraining Designs for Synthesis and Timing Analysis PDF Author: Sridhar Gangadharan
Publisher: Springer Science & Business Media
ISBN: 1461432693
Category : Technology & Engineering
Languages : en
Pages : 245

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Book Description
This book serves as a hands-on guide to timing constraints in integrated circuit design. Readers will learn to maximize performance of their IC designs, by specifying timing requirements correctly. Coverage includes key aspects of the design flow impacted by timing constraints, including synthesis, static timing analysis and placement and routing. Concepts needed for specifying timing requirements are explained in detail and then applied to specific stages in the design flow, all within the context of Synopsys Design Constraints (SDC), the industry-leading format for specifying constraints.

Modern RF and Microwave Measurement Techniques

Modern RF and Microwave Measurement Techniques PDF Author: Valeria Teppati
Publisher: Cambridge University Press
ISBN: 1107036410
Category : Technology & Engineering
Languages : en
Pages : 475

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Book Description
A comprehensive, hands-on review of the most up-to-date techniques in RF and microwave measurement, including practical advice on deployment challenges.