domingo, 20 de dezembro de 2009

Beginning Portable Shell Scripting From Novice to Professional


About This Book
This book is about programming in the Bourne shell and its derivatives; the Korn shell, the
Bourne-­ gain shell, and the POSIX shell are among the most obvious relatives. This book does a not cover the many other UNIX and UNIX-­ ike shells, such as Plan 9’s rc, or the Berkeley csh.

It does cover a number of common UNIX commands, as well as a few somewhat less common commands, and briefly looks into some common utilities, such as sed and awk, which have historically been used heavily in shell scripting. While even further divergent things, such as AppleScript, the Tcl shell, or even graphical shells like the Mac OS X Finder, are technically shells, this book ignores them entirely, and hereafter uses the term shell to refer to the UNIX Bourne shell family.

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Construa seu Próprio Computador com Z80

Construa seu próprio microcomputador.

Como o próprio nome indica trata-se de um antigo livro que ensina como você construir seu próprio microcomputador do hardware ao software, claro que hoje em dia ele será um pouco obsoleto, mas para os saudosistas e apaixonados por eletrônica é um ótimo livro para quem está iniciando no mundo da eletrônica.

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Analog Integrated Circuits for Communication



Analog Integrated Circuits for Communication

Principles, Simulation and Design
Pederson, Donald O., Mayaram, Kartikeya
2nd ed., 2008, XVIII, 534 p., Hardcover
ISBN: 978-0-387-68029-3







About this textbook
  • Addresses the analysis and design of nonlinear analog integrated circuits
  • Analyzes both bipolar and MOS transistor circuits
  • Describes the tight coupling between the first-order circuit analysis and Spice simulation results
Analog Integrated Circuits for Communication: Principles, Simulation and Design, Second Edition covers the analysis and design of nonlinear analog integrated circuits that form the basis of present-day communication systems. Both bipolar and MOS transistor circuits are analyzed and several numerical examples are used to illustrate the analysis and design techniques developed in this book. Especially unique to this work is the tight coupling between the first-order circuit analysis and circuit simulation results. Extensive use has been made of the public domain circuit simulator Spice, to verify the results of first-order analyses, and for detailed simulations with complex device models.
Highlights of the new edition include:
  • A new introductory chapter that provides a brief review of communication systems, transistor models, and distortion generation and simulation.
  • Addition of new material on MOSFET mixers, compression and intercept points, matching networks.
  • Revisions of text and explanations where necessary to reflect the new organization of the book
  • Spice input files for all the circuit examples that are available to the reader from a website.
  • Problem sets at the end of each chapter to reinforce and apply the subject matter.
Analog Integrated Circuits for Communication: Principles, Simulation and Design, Second Edition is for readers who have completed an introductory course in analog circuits and are familiar with basic analysis techniques as well as with the operating principles of semiconductor devices. This book also serves as a useful reference for practicing engineers.
Written for:
Graduate students and professionals
Keywords:
  • Analog IC
  • Circuit Simulation
  • Communication Circuits
  • Integrated Circuits
  • Nonlinear Circuits
  • SPICE Simulation
  • circuit simulation
  • demodulators
  • distortion
  • mixers
  • modulators
  • oscillators
  • phase-locked loops
  • transformer coupled amplifiers
  • tuned amplifiers

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Analog Interfacing to Embedded Microprocessors


Analog Interfacing to Embedded Microprocessors
There often seems to be a division between the analog and digital worlds.
Digital designers usually do not like to delve into analog, and analog design-
ers tend to avoid the digital realm. The two groups often do not even use the
same buzzwords.
   Even though microprocessors have become increasingly faster and more
capable, the real world remains analog in nature. The digital designers who
attempt to control or measure the real world must somehow connect this
analog environment to their digital machines. There are books about analog
design and books about microprocessor design. This book attempts to get at
the problems encountered in connecting the two together.
   This book came about because of a comment made by someone about my
first book (Embedded Microprocessor Systems: Real World Design): “it needs more
analog interfacing information.” I felt that adding this material to that book
would cause the book to lose focus. However, the more I thought about it,
the more I thought that a book aimed at interfacing the real world to micro-
processors could prove valuable. This book is the result. I hope it proves
useful.


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An FPGA-BASED Digital Logic Core For ATE Support and Embbedded Test Applications

An FPGA-BASED Digital Logic Core For ATE Support and Embbedded Test Applications

From Summary:
        The Digital Logic Core is proposed in this thesis to address the technological
and economical challenges facing the IC test industry today. The DLC is a
customized circuit that is incorporated into the test environment to enhance the
testability of the DUT by supplementing automatic test equipment (ATE)
capabilities, providing a standalone test bed, or embedding test functionality into
larger systems.
        The enabling technology of the DLC is programmable logic, such as field-
programmable gate arrays (FPGAs), which off-loads the ATE test logic and
functions. Previous work used FPGAs for applications which required low speed,
but high test channel count. With the rapid advancement of FPGA technology, the
DLC can now perform most test functions of ATE while maintaining and exceeding
their performance. This level of complexity can be attained while drastically
reducing the cost of current test systems. Furthermore, the rapid development of
FPGA technology exceeds the rate of ATE improvement making this test strategy
more useful into the future.
        To demonstrate the feasibility of this concept, several applications are
developed and analyzed including an opto-electronic test bed for standalone
operation and a nano-scale wafer-level prober for embedded system operation.
These systems have been proven to operate at multi-gigahertz speeds which match
and exceed modern ATE specifications. More applications are planned for the near
future which far exceed these rates.

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FPGA-based Implementation of Complex Signal Processing System

FPGA-based Implementation of Complex Signal Processing System

Field programmable gate arrays (FPGAs) are an increasingly popular technology for implementing digital signal processing (DSP) systems. By allowing
designers to create circuit architectures developed for the specific applications, high levels of performance can be achieved for many DSP  applications providing considerable improvements over conventional microprocessor and dedicated DSP processor solutions. The book addresses the
key issue in this process specifically, the methods and tools needed for the design, optimization and implementation of DSP systems in programmable FPGA hardware. It presents a review of the leading-edge techniques in this field,  analyzing advanced DSP-based design flows for both signal flow graph- (SFG-) based and dataflow-based implementation, system on chip (SoC) aspects, and
future trends and challenges for FPGAs. The automation of the techniques for component architectural synthesis, computational models, and the reduction of energy consumption to help improve FPGA performance, are given in detail.

Table Of Contents:
Ch. 1 Introduction to Field-Programmable Gate Arrays
Ch. 2 DSP Fundamentals
Ch. 3 Arithmetic Basics
Ch. 4 Technology Review
Ch. 5 Current FPGA Technologies
Ch. 6 Detailed FPGA Implementation Issues
Ch. 7 Rapid DSP System Design Tools and Processes for FPGA
Ch. 8 Architecture Derivation for FPGA-based DSP Systems
Ch. 9 The IRIS Behavioural Synthesis Tool
Ch. 10 Complex DSP Core Design for FPGA
Ch. 11 Model-Based Design for Heterogeneous FPGA
Ch. 12 Adaptive Beamformer Example
Ch. 13 Low Power FPGA Implementation
Ch. 14 Final Statements Index

Product Details:
    * ISBN: 0470030097
    * ISBN-13: 9780470030097
    * Format: Hardcover, 382pp
    * Publisher: Wiley, John & Sons, Incorporated
    * Pub. Date: December 2008



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FPGA Prototyping By Verilog Examples


A hands-on introduction to Verilog synthesis and FPGA prototyping. Hardware 
Descriptive Language (HDL) and Field-Programmable Gate Array (FPGA) devices
allow designers to quickly develop and simulate a sophisticated digital 
circuit, realize it on a prototyping device, and verify the operation of its 
physical implementation. As these technologies have matured and become 
mainstream practice, it is now possible to use a PC and an inexpensive FPGA 
prototyping board to construct a complex digital system. This book utilizes a 
"learn by doing" approach to introduce the concepts and techniques of Verilog 
and FPGA to designers through a series of hands-on experiments.

Table Of Contents:
Preface
Acknowledgments
PART I BASIC DIGITAL CIRCUITS
PART II I/O MODULES
PART III PICOBLAZE MICRO CONTROLLER
Appendix A: Sample Verilog templates'
References
Topic Index

Product Details:
    * ISBN: 0470185325
    * ISBN-13: 9780470185322
    * Format: Hardcover, 486pp
    * Publisher: Wiley, John & Sons, Incorporated
    * Pub. Date: July 2008

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quinta-feira, 3 de dezembro de 2009

OReilly - RADIUS


RADIUS, or Remote Authentication Dial-In User Service, is a widely deployed protocol that enables companies to authenticate, authorize and account for remote users who want access to a system or service from a central network server. Originally developed for dial-up remote access, RADIUS is now used by virtual private network (VPN) servers, wireless access points, authenticating Ethernet switches, Digital Subscriber Line (DSL) access, and other network access types. Extensible, easy to implement, supported, and actively developed, RADIUS is currently the de facto standard for remote authentication. RADIUS provides a complete, detailed guide to the underpinnings of the RADIUS protocol, with particular emphasis on the utility of user accounting. Author Jonathan Hassell draws from his extensive experience in Internet service provider operations to bring practical suggestions and advice for implementing RADIUS. He also provides instructions for using an open-source variation called FreeRADIUS.

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Sun - Solaris 9 SysAd Guide - Advanced


Sun - Solaris 9 SysAd Guide - Advanced

System Administration Guide: Advanced Administration is part of a set that covers a
significant part of the SolarisTM system administration information. It includes
information for both SPARCTM based and IA based systems.
This book assumes that you have already installed the SunOSTM 5.9 operating system,
and you have set up any networking software that you plan to use. The SunOS 5.9
operating system is part of the Solaris 9 product family, which also includes many
features, including the Solaris Common Desktop Environment (CDE). The SunOS 5.9
operating system is compliant with AT&T’s System V, Release 4 operating system.
For the Solaris 9 release, new features interesting to system administrators are covered
in sections called What’s New in ... ? in the appropriate chapters.


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AIX Reference for Sun Solaris Administrators


Aprenda as diferenças e similaridades entre AIX 5L e o Solaris 8

Fornece uma rápida
referência para cada tópico


Ajuda administradores de Sun Solaris a entender AIX de uma forma mais rápida.


Este livro encontra-se em inglês.


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