Kar subal (31 Ergebnisse)

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Zustand: New. pp. 856.

Taschenbuch. Zustand: Neu. Neuware.

Zustand: As New. Unread book in perfect condition.

HRD. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

HRD. Zustand: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Zustand: Brand New. 266 pages. 10.00x7.00x10.00 inches. In Stock.

Paperback. Zustand: Brand New. 248 pages. 6.14x0.61x9.21 inches. In Stock.

Paperback. Zustand: Brand New. 256 pages. 6.14x0.62x9.21 inches. In Stock.

Zustand: As New. Unread book in perfect condition.

Zustand: New. Subal Kar is a former Professor and Head of the Institute of Radio Physics and Electronics, University of Calcutta, India. His field of specialization is microwave and terahertz (THz) engineering, metamaterials, and high-energy physics. He has thr.

Zustand: New. Subal Kar is a former Professor and Head of the Institute of Radio Physics and Electronics, University of Calcutta, India. His field of specialization is microwave and terahertz (THz) engineering, metamaterials, and high-energy physics. He has thr.

Taschenbuch. Zustand: Neu. Neuware - The text contains all the essential elements of communication principles, devices, circuits, antennas, and systems covering the electromagnetic spectrum from KHz to MHz of radio frequency (RF) that was developed in the formative stage of wireless technology. Also, the digital revolution, that has changed the landscape of modern electronics for wireless technology, has been discussed emphasizing the fundamentals including digital computers. The presentation of the book is in a concise yet complete way and stresses the physical and technical aspects with application viewpoints but using minimum possible mathematics.The book: - Discusses the historical background of different developments of wireless technology from KHz to MHz and going through the GHz to THz in due perspective to provide a holistic view of the development of wireless technology from its inception to contemporary times. - Contains in brief the basic concepts of electromagnetism like Maxwell's wave equation, evanescent waves, surface waves, plasmonic waves that are used in wireless technology in some form or the other. - Highlights the need for modulation and covers various modulation techniques such as continuous wave and pulse analogue modulation and modulation/demodulation systems that were developed in the formative stage of the development of wireless technology in the RF frequency range of KHz to MHz. - Discusses the physical concepts and application view-points of active devices, RF transmission lines, antennas and systems used at KHz to MHz frequency domain of wireless technology. - Covers the digital revolution that has changed the wholesale electronic systems of modern wireless technology, and the development of digital computers has also been discussed with a brief overview of laptops, supercomputers, and upcoming quantum computers. This overall scenario of historical perspective of wireless technology from KHz to THz and technical developments from KHz to MHz in the RF domain during the formative stage of development of wireless technology including fundamental developments related to digital revolution is expected to attract the interest of the entry level students, research scholars, professionals, and even the general readers alike with a new vision to have a quick yet in-depth glimpse of the progress of wireless technology since its inception till today. It is primarily written for junior undergraduate students in the fields of electrical engineering, electronics and communication engineering, wireless communication, telecommunication, and computer engineering. Research scholars and professionals can also refresh their idea of the developments of wireless technology during its formative stage and can get a flavour of the route to modern developments that have taken place henceforth. …

Taschenbuch. Zustand: Neu. Neuware - This book covers the active devices, circuits and systems including antennas used in the electromagnetic spectrum for wireless technology in the GHz to THz frequency range. It also includes the whole domain of digital communication techniques and its use in modern electronic communication including those in 5G and the forthcoming 6G mobile communication. The presentation of the book is in a concise yet complete way and stresses the physical and technical aspects with application view-points but using minimum possible mathematics.The book: - Discusses the intricate differences and evolution of GHz (i.e. microwaves) to THz devices and circuits including antennas, useful for wireless technology in this higher frequency domain of electromagnetic spectrum, comparing those with their counter parts at lower RF frequency of KHz to MHz. - Briefly discusses various wireless systems in the GHz frequency range-both analogue and digital; like RDAR and radio-aids to navigation, satellite communication, mobile communication, GPS and so forth. - Highlights the need and usefulness of digital communication and covers various digital modulation techniques like PCM, ASK, FSK, PSK, QAM and also various analogue and digital multiplexing techniques like FDM, TDM, CDM, OFDM, and NOMA useful for modern digital communication. - Discusses the new and emerging technology of wireless technology at THz frequency covering signal generation, waveguide and quasi-optic components including sensors and detectors, antennas, channel modelling, T-ray imaging and so forth. - Covers the applications of THz for various emerging new applications like concealed weapon detection (CWD), standoff detection of explosives and abusive drugs, medical application of THz including the use of THz in forthcoming 6G mobile communication etc. This overall scenario of developments of wireless technology from GHz to THz frequency domain is expected to attract the interest of students, research scholars, professionals, and even the general readers alike with a new vision to have a quick yet in-depth glimpse of the progress of wireless technology in the modern times. It is primarily written for senior undergraduate students, post-graduate students, and academic researchers in the fields of electrical engineering, electronics and communication engineering, wireless communication, telecommunication, and computer engineering.…

Zustand: As New. Unread book in perfect condition.

Zustand: New.

Zustand: As New. Unread book in perfect condition.

Zustand: New.

Zustand: New.

Zustand: As New. Unread book in perfect condition.

Buch. Zustand: Neu. Neuware - Metamaterials are commonly known to make things invisible. As artificially structured metal-dielectric composites mimicking natural materials they exhibit properties that are not available in nature including: negative refractive index, reversal of Doppler Effect and the reversed Cerenkov Effect. Metasurface is a planar version of metamaterial exhibiting a number of novel functionalities.This book reviews the physics, technology, and design issues related to metamaterials and metasurfaces. The text covers the fundamental concepts and potential applications as well as future trends. It explores all aspects of metamaterial's and metasurface's physics and engineering operating in the electromagnetic spectrum covering microwave, terahertz and optical domain. This is a suitable text for teaching in bachelors and masters degree courses on metamaterials and metasurfaces in universities and engineering colleges. The key audience for this book includes students enrolled on metamaterials and metasurfaces modules, researchers, as well as industry professionals.Key Features: - Provides an introduction to the physics, analysis and technology of metamaterials and metasurfaces. - Covers a range of metamaterial and metasurface developments in microwave, terahertz and optical domain with application view points and future trends. - Can be used as a text book for postgraduate teaching with specialization in metamaterials and metasurfaces. - Contains solved design problems which may be useful for dissertation work at the postgraduate level.…

Hardcover. Zustand: Brand New. 2nd edition. 432 pages. 9.22x6.15x9.21 inches. In Stock.

Zustand: As New. Unread book in perfect condition.

Zustand: New.

Buch. Zustand: Neu. Neuware - This book provides an introduction to the world of metamaterials and metasurfaces; artificially engineered materials that can control electromagnetic waves in ways not found in nature. These materials exhibit unusual effects with applications ranging from miniaturised antennas to advanced sensors, energy harvesting, and even future communication systems. Spanning microwave, terahertz, and optical frequency regimes, the book traces the evolution of the field from fundamental concepts to recent breakthroughs. It presents fundamental theory, modelling and characterisation techniques, while highlighting both emerging applications, such as superlensing, cloaking, and sub-wavelength imaging and established uses in absorbers, sensors, antennas, and active devices. This second edition features major updates and new content including advances in reversed Cerenkov radiation-based vacuum tube research, hyperbolic metamaterials, graphene-enabled devices, biomedical applications, acoustic metamaterials and fabrication technologies for metasurfaces. Emerging directions such as reconfigurable intelligent surfaces and ultra-massive MIMO for 6G communications are also explored. Metamaterials and Metasurfaces, 2nd Edition: Foundations, trends and applications serves as both a postgraduate teaching resource and a reference for researchers seeking a solid foundation in the principles, applications and emerging trends shaping this dynamic field.…

Hardcover. Zustand: Brand New. 336 pages. 9.18x6.12x9.21 inches. In Stock.

Hardcover. Zustand: Brand New. 344 pages. 9.18x6.12x9.21 inches. In Stock.

Zustand: New. Subal Kar is a former professor and Head of the Institute of Radio Physics and Electronics, University of Calcutta, India. His field of specialization is RF and Microwave Engineering including Metamaterials and High Energy Physics. He ha.

Buch. Zustand: Neu. Neuware - This book deals with the design of circuits, devices, and systems at RF (radio frequency) and microwave frequencies using both the analytical technique and also the EDA (electronic design automation) software tools. EDA-based design technique is now used extensively and helps to translate the optimally designed structures directly to actual fabrication.Salient features of the book: - Covers fundamentals of RF and microwave devices and circuits in a concise manner to help students and design engineers refresh and recapitulate some of the basic concepts that are helpful from a designer's point of view. - Provides design of RF matching circuit with stub matching technique with an analytical design approach supplemented by design using the Smith chart. - Discusses RF/microwave filter basics along with the analytical design technique and also with the EDA simulation tool-based design of low-pass, band-pass, and band-stop filters. The design of recently emerging metamaterial-inspired filters has also been included. - Discusses basic concepts of RF/microwave oscillators and amplifiers together with the design of IMPATT oscillator and varactor-tuned VCO, low-noise amplifier and power amplifier design using the EDA software tool. - Microwave power combiner and microwave mixer design are given using the EDA simulation tool. Also, a brief discussion regarding RF/microwave antennas is given with design examples of conventional and metamaterial-inspired microstrip patch antenna. - Concisely covers RF/microwave system design concepts, which are required by students and design engineers to understand the system performance along with some rudimentary design of RF/microwave communication and radar system using EDA simulation tools. It is primarily written for senior undergraduates, graduate students, academic researchers and professionals engaged in electrical engineering, electronics and communication engineering, RF and microwave design, nanoelectronics, and physics studies.…