Get From Envisioning to Designing e-Development: The Experience PDF

By Nagy K. Hanna

ISBN-10: 0821368664

ISBN-13: 9780821368664

ISBN-10: 0821368672

ISBN-13: 9780821368671

'From Envisioning to Designing e-Development' offers a concrete case in bridging the distance among imaginative and prescient and actionable courses. It captures how Sri Lankans labored with neighborhood stakeholders and relief company opposite numbers in relocating from constructing a shared imaginative and prescient of finished e-development to designing a multiyear funding software, making a nationwide ICT organization, and piloting, imposing, and adapting the tactic.

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Download e-book for kindle: Modern Lens Antennas for Communications Engineering by John Thornton

By John Thornton

ISBN-10: 1118010655

ISBN-13: 9781118010655

ISBN-10: 1118345142

ISBN-13: 9781118345146

The purpose of this booklet is to provide the trendy layout ideas and research of lens antennas. It provides graduates and RF/Microwave execs the layout insights that allows you to make complete use of lens antennas.  Why can we are looking to write a ebook in lens antennas? simply because this subject has now not been completely publicized, its significance is underestimated. As antennas play a key position in communique structures, fresh improvement in instant communications may certainly enjoy the features of lens antennas: low profile, and occasional fee and so on.
 
The significant merits of lens antennas are slender beamwidth, excessive achieve, low sidelobes and coffee noise temperature. Their buildings might be extra compact and weigh below horn antennas and parabolic antennas. Lens antennas with their quasi-optical features, even have low loss, rather at close to millimeter and submillimeter wavelengths the place they've got specific benefits.

This ebook systematically conducts complex and updated remedy of lens antennas.

Content:
Chapter 1 creation (pages 1–48): John Thornton and Kao?Cheng Huang
Chapter 2 evaluation of Electromagnetic Waves (pages 49–76): Kao?Cheng Huang
Chapter three Polyrod Antennas (pages 77–112): Kao?Cheng Huang
Chapter four Millimeter Wave Lens Antennas (pages 113–146): Kao?Cheng Huang
Chapter five Lens Antennas for Communications from High?Altitude systems (pages 147–186): John Thornton
Chapter 6 round Lens Antennas (pages 187–224): John Thornton
Chapter 7 Hemispherical Lens?Reflector Scanning Antennas (pages 225–266): John Thornton

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Active Antennas with Non-Foster Matching Networks (Synthesis by James T. Aberle, Robert Loepsinger-Romak, Constantine A. PDF

By James T. Aberle, Robert Loepsinger-Romak, Constantine A. Balanis

ISBN-10: 1598291025

ISBN-13: 9781598291025

Such a lot antenna engineers are inclined to think that antennas are one know-how that's kind of impervious to the quickly advancing semiconductor undefined. despite the fact that, as validated during this lecture, there's a solution to contain energetic parts into an antenna and rework it right into a new form of radiating constitution which can make the most of the newest advances in analog circuit layout. The method for making this change is to use non-Foster circuit components within the matching community of the antenna. via doing so, we're now not limited through the legislation of physics that practice to passive antennas. in spite of the fact that, we needs to now layout and build very sensitive lively circuits. This new antenna know-how is now in its infancy. The contributions of this lecture are (1) to summarize the present cutting-edge during this topic, and (2) to introduce a few new theoretical and functional instruments for supporting us to proceed the development of this expertise.

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Download e-book for iPad: WHOIS running the Internet : protocol, policy, and privacy by Garth O. Bruen

By Garth O. Bruen

ISBN-10: 1118679555

ISBN-13: 9781118679555

ISBN-10: 1118985761

ISBN-13: 9781118985762

ISBN-10: 111898577X

ISBN-13: 9781118985779

"This ebook presents a finished evaluate of WHOIS. The textual content starts with an advent to WHOIS and an in-depth insurance of its forty-year heritage. Afterwards it examines the best way to use WHOIS and the way WHOIS suits within the total constitution of the area identify procedure (DNS). different technical issues coated comprise WHOIS question code and WHOIS server information. The booklet additionally discusses present coverage advancements and Read more...

summary:

Discusses the evolution of WHOIS and the way coverage adjustments will impact WHOIS position in IT at the present time and sooner or later This ebook presents a entire evaluate of WHOIS. The textual content starts off with an Read more...

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Download e-book for iPad: Wireless Technologies: Circuits, Systems, and Devices by Reza Mahmoudi, Krzysztof Iniewski

By Reza Mahmoudi, Krzysztof Iniewski

ISBN-10: 0849379962

ISBN-13: 9780849379963

This paintings explores the state of the art in CMOS layout within the context of instant verbal exchange for 3G/4G mobile telephony, instant sensor networks, and instant scientific functions. It explores groundbreaking assurance of rising instant applied sciences past usual WLAN and 3G cellphone purposes, together with the capability merger of silicon and MEMs applied sciences. Chapters written via foreign specialists spotlight promising new advances in components resembling physique zone networks, scientific implants, satellite tv for pc communications, motor vehicle radar detection, and wearable electronics. this article is a wonderful reference for engineers and graduate scholars attracted to instant layout and low-power concerns.

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New PDF release: Mastering Prezi for Business Presentations

By Anderson-Williams Russell

ISBN-10: 1849693021

ISBN-13: 9781849693028

Engage your viewers visually with lovely Prezi presentation designs and be the envy of your colleagues who use PowerPoint

  • Turns an individual already utilizing Prezi right into a grasp of either layout and delivery
  • Illustrated all through with effortless to persist with display pictures and a few reside Prezi examples to view online
  • Written via Russell Anderson-Williams, one of many fourteen specialists hand-picked through Prezi

In Detail

Prezi is a device for providing shows in a linear or non-linear layout. This cloud-based software program allows clients to constitution shows on an enormous canvass in a fashion that's even more attractive and visually stimulating to the viewers.

"Mastering Prezi for company shows" is a needs to learn for an individual already utilizing Prezi who desires to take their shows to the subsequent point. It covers all the technical parts of the software program, when additionally taking a look at the practicalities of utilizing Prezi in a enterprise environment.

This ebook covers all of the technical components of Prezi and likewise teaches the reader the best way to imagine for Prezi, and strategy their layout within the most sensible method. this is often a necessary source for those who are looking to use Prezi seriously.

As good as masking most sensible practices for placing imagery, sound, and video, this publication additionally covers themes for enterprise clients like participating and sharing Prezis on-line, utilizing Prezi at a gathering to mind hurricane with in another country colleagues, and the way to 'Prezify' PowerPoint or Keynote slides.

"Mastering Prezi for company shows" will improve you from Prezi person to grasp with ease.

What you are going to research from this book

  • Learn to insert sounds into your Prezis for narration or to be used in on-line delivery
  • Learn the variation among Raster and Vector imagery to optimize your Prezi design
  • Practice the 3 Prezi layout steps so you strategy and construct your Prezi as most sensible you can
  • Design Prezis to be used on-line with out a presenter guiding the audience
  • Set up Prezi conferences for mind storming with in a foreign country colleagues
  • Turn corporation slides into non-linear Prezi presentations
  • Know while it really is correct to take advantage of video, and the way to layout and convert video to be used in Prezi
  • Create non-linear interactive Prezis that your viewers controls

Approach

Accompanied via lots of assistance and methods, this instructional type ebook has abundant examples and screenshots to ease your studying curve.

Who this ebook is written for

If you employ Prezi in enterprise and wish to take your displays to the following point, or with the intention to turn into the place of work Prezi guru, this publication is for you.

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Download PDF by Alex Palamides: Signals and systems laboratory with MATLAB

By Alex Palamides

ISBN-10: 1439894299

ISBN-13: 9781439894293

Advent to MATLAB®Working EnvironmentGetting StartedMemory ManagementVectorsMatricesPlotting with MATLABComplex NumbersM-FilesInput-Output CommandsFile ManagementLogical-Relational OperatorsControl FlowSymbolic VariablesPolynomials(Pseudo)Random NumbersSignalsCategorization via the Variable TypeBasic Continuous-Time SignalsDiscrete-Time SignalsProperties of SignalsTransformations of the Time Variable for Read more...

summary: advent to MATLAB®Working EnvironmentGetting StartedMemory ManagementVectorsMatricesPlotting with MATLABComplex NumbersM-FilesInput-Output CommandsFile ManagementLogical-Relational OperatorsControl FlowSymbolic VariablesPolynomials(Pseudo)Random NumbersSignalsCategorization by means of the Variable TypeBasic Continuous-Time SignalsDiscrete-Time SignalsProperties of SignalsTransformations of the Time Variable for Continuous-Time SignalsTransformations of the Time Variable for Discrete-Time SignalsSystemsSystems ClassificationProperties of SystemsTime area method AnalysisImpulse ResponseContinuous

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New PDF release: Applications in Time-Frequency Signal Processing (Electrical

By Antonia Papandreou-Suppappola

ISBN-10: 0849300657

ISBN-13: 9780849300653

Simply because so much real-world indications, together with speech, sonar, communique, and organic indications, are non-stationary, conventional sign research instruments corresponding to Fourier transforms are of constrained use simply because they don't offer simply obtainable information regarding the localization of a given frequency part. A enhanced procedure for these learning non-stationary signs is using time frequency representations which are services of either time and frequency.Applications in Time-Frequency sign Processing investigates using a number of time-frequency representations, resembling the Wigner distribution and the spectrogram, in different program parts. different books are inclined to specialize in theoretical improvement. This e-book differs by way of highlighting specific functions of time-frequency representations and demonstrating how you can use them. It additionally offers pseudo-code of the computational algorithms for those representations that you can observe them in your personal particular problems.Written via leaders within the box, this publication deals the chance to profit from specialists. Time-Frequency illustration (TFR) algorithms are simplified, permitting you to appreciate the complicated theories in the back of TFRs and simply enforce them. the varied examples and figures, evaluation of suggestions, and vast references enable for simple studying and alertness of some of the time-frequency representations.

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Vladimir O. Safonov's Trustworthy cloud computing PDF

By Vladimir O. Safonov

ISBN-10: 1119113504

ISBN-13: 9781119113508

ISBN-10: 1119113512

ISBN-13: 9781119113515

ISBN-10: 1119113911

ISBN-13: 9781119113911

ISBN-10: 1119114217

ISBN-13: 9781119114215

Introduces the subject of cloud computing with an emphasis at the trustworthiness of cloud computing platforms and services

This booklet describes the clinical foundation of cloud computing, explaining the tips, rules, and architectures of cloud computing in addition the differing kinds of clouds and the providers they supply. The textual content experiences numerous cloud computing structures, together with Microsoft Azure, Amazon, Oracle, Google, HP, IBM, Salesforce, and Kaavo. the writer addresses the matter of trustworthiness in cloud computing and offers the way to increase the protection and privateness of cloud functions. The end-of-chapter routines and supplementary fabric at the book's better half web site will let readers to understand the introductory and complicated point thoughts of cloud computing.

  • Examines cloud computing systems similar to Microsoft Azure, Amazon, Oracle, Google, HP, IBM, Salesforce, and Kaavo
  • Analyzes using aspect-oriented programming (AOP) for refactoring cloud companies and enhancing the protection and privateness of cloud applications
  • Contains sensible examples of cloud computing, try questions, and end-of-chapter exercises
  • Includes shows, examples of cloud initiatives and different instructing assets on the author’s web site (http://www.vladimirsafonov.org/cloud)

 Trustworthy Cloud Computing is written for complex undergraduate and graduate scholars in desktop technology, info technological know-how, and laptop engineering in addition to software program engineers, method architects, procedure managers, and software program builders new to cloud computing.

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Circularly Polarized Antennas - download pdf or read online

By Steven (Shichang) Gao, Qi Luo, Fuguo Zhu

This e-book offers a finished perception into the layout thoughts for various varieties of CP antenna parts and arrays
In this ebook, the authors handle a vast diversity of issues on circularly polarized (CP) antennas. to begin with, it introduces to the reader simple rules, layout suggestions and features of assorted kinds of CP antennas, resembling CP patch antennas, CP helix antennas, quadrifilar helix antennas (QHA), revealed quadrifilar helix antennas (PQHA), spiral antenna, CP slot antennas, CP dielectric resonator antennas, loop antennas, crossed dipoles, monopoles and CP horns.
Advanced designs similar to small-size CP antennas, broadband, wideband and ultra-wideband CP antennas also are mentioned, in addition to multi-band CP antennas and twin CP antennas. The layout and research of other sorts of CP array antennas reminiscent of broadband CP patch arrays, dual-band CP arrays, CP revealed slot arrays, single-band and multi-band CP reflectarrays, high-gain CP waveguide slot antennas, CP dielectric resonator antenna arrays, CP energetic arrays, millimetre-waveband CP arrays in LTCC, and CP arrays with electronically beam-switching or beam-steering functions are defined intimately. Case experiences are supplied to demonstrate the layout and implementation of CP antennas in functional situations reminiscent of dual-band international Navigation satellite tv for pc structures (GNSS) receivers, satellite tv for pc conversation cellular terminals on the S-band, Radio Frequency id (RFID) readers at 2.4 GHz, and Ka-band high-speed satellite tv for pc conversation purposes. it is usually the designated designs for a wideband Logarithmic spiral antenna which could function from 3.4-7.7 GHz. additionally, the booklet bargains an in depth overview of the new advancements of alternative varieties of CP antennas and arrays.
Presents complete discussions of layout recommendations for various kinds of CP antennas: small-size CP antennas, broadband CP antennas, multi-band CP antennas and CP arrays.
Covers a variety of antenna applied sciences equivalent to microstrip antennas, helix, quadrifilar helix antenna, published quadrifilar helix antenna, dielectric resonator antennas, published slots, spiral antennas, monopoles, waveguide slot arrays, reflectarrays, energetic arrays, millimetre-wave arrays in LTCC, electronically beam-switching arrays and electronically beam-steerable arrays.
Reviews fresh advancements in several varieties of CP antennas and arrays, mentioned by means of industries, researchers and teachers worldwide.
Includes quite a few case reports to illustrate the way to layout and enforce diversified CP antennas in useful scenarios.
Provides either an creation for college kids within the box and an in-depth reference for antenna/RF engineers who paintings at the improvement of CP antennas.
Circularly Polarized Antennas could be a useful advisor for researchers in R&D enterprises process engineers (antenna, telecom, house and satellite tv for pc) postgraduates learning the themes of antenna and propagation, electromagnetics, RF/microwave/millimetre-wave platforms, satellite tv for pc communications and so forth technical managers and pros within the components of antennas and propagation.

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