Category: Information Theory

Download E-books Forward Error Correction Based On Algebraic-Geometric Theory (SpringerBriefs in Electrical and Computer Engineering) PDF

This ebook covers the layout, building, and implementation of algebraic-geometric codes from Hermitian curves. Matlab simulations of algebraic-geometric codes and Reed-Solomon codes evaluate their bit mistakes price utilizing varied modulation schemes over additive white Gaussian noise channel version. Simulation result of Algebraic-geometric codes bit errors fee functionality utilizing quadrature amplitude modulation (16QAM and 64QAM) are provided for the 1st time and proven to outperform Reed-Solomon codes at numerous code premiums and channel types. The booklet proposes algebraic-geometric block rapid codes. It additionally offers simulation effects that exhibit a far better bit blunders price functionality on the fee of excessive approach complexity as a result of utilizing algebraic-geometric codes and Chase-Pyndiah’s set of rules at the same time. The e-book proposes algebraic-geometric abnormal block rapid codes (AG-IBTC) to minimize process complexity. Simulation effects for AG-IBTCs are provided for the 1st time.

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Download E-books Theory of Information: Fundamentality, Diversity and Unification (World Scientific Series in Information Studies) PDF

By Mark Burgin

This detailed quantity offers a brand new strategy - the overall idea of knowledge - to medical knowing of knowledge phenomena. in accordance with an intensive research of knowledge techniques in nature, expertise, and society, in addition to at the major instructions in details concept, this concept synthesizes present instructions right into a unified approach. The ebook explains how this thought opens new types of probabilities for info know-how, details sciences, desktop technological know-how, wisdom engineering, psychology, linguistics, social sciences, and education.The e-book additionally supplies a large advent to the most mathematically-based instructions in details idea. the overall conception of knowledge offers a unified context for current instructions in info experiences, making it attainable to complex on a entire definition of knowledge; clarify family among info, facts, and data; and, show how assorted mathematical types of knowledge and data tactics are comparable. during this publication, rationalization of knowledge essence and functioning is given, in addition to solutions to the subsequent questions: how details is expounded to wisdom and knowledge; how details is modeled through mathematical constructions; and, how those versions are used to raised comprehend desktops and the net, cognition and schooling, communique and computation.

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Download E-books Service Science: Design for Scaling and Transformation PDF

By Cheng Hsu

Provider technological know-how is an rising box, yet many nonetheless examine it missing in substance. This ebook goals to alter the location by way of addressing the subsequent questions: what's the tremendous tale approximately carrier? What are the most learn difficulties in provider? What does a hooked up international suggest? Does carrier require a unique type of layout technology? what is going to be the subsequent waves of the internet? tips to aid common price co-creation? how one can unite our on-line world wilt actual area? Is it feassible to attach details assets far and wide?

to reply to those questions, the booklet provides and substantiates a electronic connections scaling (DCS) version, entire with a population-oriented layout paradigm and a brand new classification of microeconomic creation features to give an explanation for the trails of transformation into the longer term the most unique effects this present day. subsequent, the ebook analyzes new company designs on the internet and characterizes a service-led revolution for the information economic system. Thirdly, it develops structures making plans and layout how to aid enforce the DCS version on the point of data and Database platforms, enterprise procedure, and Digitization Engineering, thereby improving those fields. ultimately, yes exciting new functions, specifically clever highways and knowledge provide chains, are mentioned.

Contents: carrier, wisdom economic climate, and the Transformation of the Digitally attached international; Defining the Interdisciplinary Nature of provider technological know-how: a little research difficulties; Exploring New Frontiers: The electronic Connections Scaling version; The inhabitants Orientation Paradigm and Cyber-Enabled wisdom procedure layout; fundamental Digitally hooked up provider: New company Designs on the net; A layout technique for provider Cocreation firm details structures: The DCS Contributions; Instrumentation of our surroundings: A layout for Connecting the our on-line world with actual Infrastructure for clever community Flows; Collaboration of autonomous hugely disbursed info assets: A industry Paradigm; Service-Led Revolution: Empowerment of the individual and Collaboration of the Society.

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Download E-books Video Content Analysis Using Multimodal Information: For Movie Content Extraction, Indexing and Representation PDF

By Ying Li

With the short progress ofmultimedia info, content-based video anal- ysis, indexing and illustration have attracted expanding recognition in re- cent years. Many purposes have emerged in those parts comparable to video- on-demand, allotted multimedia platforms, electronic video libraries, distance learning/education, leisure, surveillance and geographical details platforms. the necessity for content-based video indexing and retrieval used to be additionally rec- ognized by means of ISOIMPEG, and a brand new overseas regular referred to as "Multimedia content material Description Interface" (or briefly, MPEG-7)was initialized in 1998 and finalized in September 2001. during this context, a scientific and thorough evaluate ofexisting techniques in addition to the cutting-edge options in video content material research, indexing and illustration components are investigated and studied during this ebook. moreover, we are going to in particular complex on a method which analyzes, indexes and abstracts motion picture contents in keeping with the combination ofmultiple media modalities. content material ofeach half ofthis ebook is in brief previewed lower than. within the first half, we phase a video series right into a set ofcascaded pictures, the place a shot consistsofone or extra continuouslyrecorded picture frames. either uncooked and compressedvideo facts will beinvestigated. in addition, consideringthat there are continually non-story devices in genuine television courses equivalent to ads, a singular advertisement holiday detection/extraction scheme is built which ex- ploits either audio and visible cues to accomplish powerful effects. particularly, we first hire visible cues reminiscent of the video information records, the digital camera minimize fre- quency, and the existenceofdelimiting black frames among ads and courses, to acquire coarse-level detection effects.

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Download E-books Applied Information Security: A Hands-on Approach PDF

By David Basin

This e-book explores basic rules for securing IT structures and illustrates them with hands-on experiments that could be performed via the reader utilizing accompanying software program. The experiments spotlight key details protection difficulties that come up in sleek working platforms, networks, and internet functions. The authors clarify easy methods to determine and take advantage of such difficulties and so they convey assorted countermeasures and their implementation. The reader hence earnings a close figuring out of ways vulnerabilities come up and sensible adventure tackling them.

After providing the fundamentals of defense ideas, digital environments, and community providers, the authors clarify the center defense ideas of authentication and entry keep an eye on, logging and log research, internet program safeguard, certificate and public-key cryptography, and chance administration. The e-book concludes with appendices at the layout of comparable classes, document templates, and the fundamentals of Linux as wanted for the assignments.

The authors have effectively taught IT protection to scholars and execs utilizing the content material of this publication and the laboratory environment it describes. The booklet can be utilized in undergraduate or graduate laboratory classes, complementing extra theoretically orientated classes, and it could even be used for self-study through IT execs who wish hands-on event in utilized details safeguard. The authors' assisting software program is freely to be had on-line and the textual content is supported all through with exercises.

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Download E-books Information Theory: Structural Models for Qualitative Data (Quantitative Applications in the Social Sciences) PDF

Krippendorff introduces social scientists to details thought and explains its software for structural modeling. He discusses key themes equivalent to: find out how to determine a knowledge thought version; its use in exploratory examine; and the way it compares with different techniques reminiscent of community research, course research, chi sq. and research of variance.

Information thought simplifies and clarifies a posh yet strong statistical strategy for analysing multivariate qualitative facts. it is going to serve either as a textbook and as a sourcebook for researchers in conversation thought, details thought and platforms theory.

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Download E-books Number Theory in Science and Communication: With Applications in Cryptography, Physics, Digital Information, Computing, and Self-Similarity PDF

"Number conception in technology and conversation" is a well known advent for non-mathematicians to this attention-grabbing and worthy department of utilized arithmetic . It stresses intuitive figuring out instead of summary concept and highlights vital strategies resembling persevered fractions, the golden ratio, quadratic residues and chinese language remainders, trapdoor features, pseudo primes and primitive components. Their purposes to difficulties within the actual global are one of many major subject matters of the publication. This revised 5th variation is augmented through fresh advances in coding idea, diversifications and derangements and a bankruptcy in quantum cryptography.

From experiences of past variations –

"I proceed to discover [Schroeder’s] quantity conception a goldmine of precious info. it's a superb booklet, involved with the latest purposes of quantity thought and written with nice readability and humor.’ Philip Morrison (Scientific American)

"A light-hearted and readable quantity with quite a lot of purposes to which the writer has been a efficient contributor – necessary arithmetic open air the formalities of theorem and proof." Martin Gardner

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