Communication Theory

Communication Theory PDF Author: David J. Sakrison
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Communication Theory

Communication Theory PDF Author: David J. Sakrison
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description


Communication Theory

Communication Theory PDF Author: D. J. Sakrison
Publisher:
ISBN:
Category : Computers
Languages : en
Pages : 392

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An Introduction to Analog and Digital Communications

An Introduction to Analog and Digital Communications PDF Author: Simon Haykin
Publisher: New York ; Toronto : Wiley
ISBN:
Category : Computers
Languages : en
Pages : 678

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Book Description
An introductory treatment of communication theory as applied to the transmission of information-bearing signals with attention given to both analog and digital communications. Chapter 1 reviews basic concepts. Chapters 2 through 4 pertain to the characterization of signals and systems. Chapters 5 through 7 are concerned with transmission of message signals over communication channels. Chapters 8 through 10 deal with noise in analog and digital communications. Each chapter (except chapter 1) begins with introductory remarks and ends with a problem set. Treatment is self-contained with numerous worked-out examples to support the theory.

Wireless Power Transmission for Sustainable Electronics

Wireless Power Transmission for Sustainable Electronics PDF Author: Nuno Borges Carvalho
Publisher: John Wiley & Sons
ISBN: 1119578493
Category : Technology & Engineering
Languages : en
Pages : 432

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Book Description
Provides a collection of works produced by COST Action IC1301 with the goal of achieving significant advances in the field of wireless power transmission This book constitutes together information from COST Action IC1301, a group of academic and industry experts seeking to align research efforts in the field of wireless power transmission (WPT). It begins with a discussion of backscatter as a solution for Internet of Things (IoT) devices and goes on to describe ambient backscattering sensors that use FM broadcasting for low cost and low power wireless applications. The book also explores localization of passive RFID tags and augmented tags using nonlinearities of RFID chips. It concludes with a review of methods of electromagnetic characterization of textile materials for the development of wearable antennas. Wireless Power Transmission for Sustainable Electronics: COST WiPE - IC1301 covers textile-supported wireless energy transfer, and reviews methods for the electromagnetic characterization of textile materials for the development of wearable antennas. It also looks at: backscatter RFID sensor systems for remote health monitoring; simultaneous localization (of robots and objects) and mapping (SLAM); autonomous system of wireless power distribution for static and moving nodes of wireless sensor networks; and more. Presents techniques for smart beam-forming for "on demand" wireless power transmission (WPT) Discusses RF and microwave energy harvesting for space applications Describes miniaturized RFID transponders for object identification and sensing Wireless Power Transmission for Sustainable Electronics: COST WiPE - IC1301 is an excellent book for both graduate students and industry engineers involved in wireless communications and power transfer, and sustainable materials for those fields.

Image and Text Compression

Image and Text Compression PDF Author: James A. Storer
Publisher: Springer Science & Business Media
ISBN: 1461535964
Category : Technology & Engineering
Languages : en
Pages : 355

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Book Description
James A. Storer Computer Science Dept. Brandeis University Waltham, MA 02254 Data compression is the process of encoding a body of data to reduce stor age requirements. With Lossless compression, data can be decompressed to be identical to the original, whereas with lossy compression, decompressed data may be an acceptable approximation (according to some fidelity criterion) to the original. For example, with digitized video, it may only be necessary that the decompressed video look as good as the original to the human eye. The two primary functions of data compression are: Storage: The capacity of a storage device can be effectively increased with data compression software or hardware that compresses a body of data on its way to the storage device and decompress it when it is retrieved. Communications: The bandwidth of a digital communication link can be effectively increased by compressing data at the sending end and decom pressing data at the receiving end. Here it can be crucial that compression and decompression can be performed in real time.

Optical Space Communication

Optical Space Communication PDF Author: Robert Spayde Kennedy
Publisher:
ISBN:
Category : Laser communication systems
Languages : en
Pages : 164

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Book Description
Results of workshop on optical communication systems for space applications.

Vector Quantization and Signal Compression

Vector Quantization and Signal Compression PDF Author: Allen Gersho
Publisher: Springer Science & Business Media
ISBN: 0792391810
Category : Technology & Engineering
Languages : en
Pages : 762

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Book Description
Herb Caen, a popular columnist for the San Francisco Chronicle, recently quoted a Voice of America press release as saying that it was reorganizing in order to "eliminate duplication and redundancy. " This quote both states a goal of data compression and illustrates its common need: the removal of duplication (or redundancy) can provide a more efficient representation of data and the quoted phrase is itself a candidate for such surgery. Not only can the number of words in the quote be reduced without losing informa tion, but the statement would actually be enhanced by such compression since it will no longer exemplify the wrong that the policy is supposed to correct. Here compression can streamline the phrase and minimize the em barassment while improving the English style. Compression in general is intended to provide efficient representations of data while preserving the essential information contained in the data. This book is devoted to the theory and practice of signal compression, i. e. , data compression applied to signals such as speech, audio, images, and video signals (excluding other data types such as financial data or general purpose computer data). The emphasis is on the conversion of analog waveforms into efficient digital representations and on the compression of digital information into the fewest possible bits. Both operations should yield the highest possible reconstruction fidelity subject to constraints on the bit rate and implementation complexity.

Guide to the Literature of Engineering, Mathematics, and the Physical Sciences

Guide to the Literature of Engineering, Mathematics, and the Physical Sciences PDF Author: Sylvia Weiser
Publisher:
ISBN:
Category : Engineering
Languages : en
Pages : 234

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Performance of Digital Modems with Cochannel Interference and Gaussian Noise

Performance of Digital Modems with Cochannel Interference and Gaussian Noise PDF Author: John R. Juroshek
Publisher:
ISBN:
Category : Digital control systems
Languages : en
Pages : 68

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Sensing Technology: Current Status and Future Trends IV

Sensing Technology: Current Status and Future Trends IV PDF Author: Alex Mason
Publisher: Springer
ISBN: 3319128981
Category : Technology & Engineering
Languages : en
Pages : 269

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Book Description
This book is written for academic and industry professionals working in the field of sensing, instrumentation and related fields, and is positioned to give a snapshot of the current state of the art in sensing technology, particularly from the applied perspective. The book is intended to give broad overview of the latest developments, in addition to discussing the process through which researchers go through in order to develop sensors, or related systems, which will become more widespread in the future.