2 edition of Aspects of microwave holography found in the catalog.
Aspects of microwave holography
Loris Gianpaolo Gregoris
|Contributions||Toronto, Ont. University.|
|The Physical Object|
|Pagination||xx, 258 leaves :|
|Number of Pages||258|
This book consists primarily of papers presented at the second U.S. Japan Seminar on holography, held in Washington, D.C., from October , , under the auspices of the National Academy of Sciences, National Science Foundation, and the Japanese Society for the Promotion of Science. main example is the anisotropy of the cosmic microwave background (CMB) radiation. We ﬁnd that holography gives the same predictions as standard slow-roll inﬂation; in fact, there is a simple dictionary between the holographic model and the standard approach using a single spacetime scalar ﬁeld. However, the holographic interpretation.
A recent paper applies aspects of a deep, physical principle to probe the earliest moments of the universe. Could the universe actually be a flat hologram? the cosmic microwave . The book's `how to' aspects enable readers to learn hologram acquisition at the microscope and processing of holograms at the computer as well as digital imaging techniques. A complete bibliography on electron holography and applications of the method to problems in materials science, physics and the life sciences round out the volume's coverage.
Applications of holography: proceedings by -- Experimental aspects of holographic interferometry / Ralph F. Wuerker -- Pulsed laser holography with TEM₀₀ mode ruby lasers / David A. Ansley -- Application of non-linear hologram to interferometry / Kazuo Sayanagi and Kazuya Matsumoto -- Digital picture processing and holography / Yoshiki Pages: Questions about the physical world, the mind, and technology in conversations that reveal a rich seam of interacting ideas. Science today is more a process of collaboration than moments of individual “eurekas.” This book recreates that kind of synergy by offering a series of interconnected dialogues with leading scientists who are asked to reflect on key questions and concepts about the.
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There are certain advantages in using microwaves in place of light waves in holography, one of which is that the wavelength of the microwave is about 10 5 times larger than that of light, Aspects of microwave holography book making it easier to manipulate the fringe pattern.
Another advantage is that microwave sources radiating with long-term stability are readily : Keigo Iizuka. During the past 10 years microwave holography has been developed from an interesting extension of optical holography to a means of remote imaging with properties unique to this long-wavelength region of the electromagnetic spectrum.
If one defines a microwave hologram as the photographically recorded interference pattern between a set of coherent microwaves of interest and a coherent reference wave generated by the same source, then one can say that the first microwave hologram was made at the Bell Telephone Laboratories in.
Microwave holography: Applications and techniques Abstract: The techniques and applications of microwave holography are described. The connections with related fields, acoustical holography, and quasi-holography are summarized.
Microwave holography is a popular method for diagnosis and alignment of phased array antennas. Holography, commonly known in the near-field measurement community as “back-transformation”, is a method that allows computa-tion of the primary (aperture) fields from.
The first is the acquiring of range information by holographic means alone (that is, without the use of pulses). This process acquires two-dimensional data from a one-dimensional record, comparable to the acquiring, in a two-dimensional hologram, of three-dimensional : W.
Kock. "Holographic SAR [Synthetic Aperture Radar] processing is approximately a Fourier transform operation. Measurements of the field scattered from the scene are mapped into Fourier space according to the wavevectors associated with the transmitted and scattered fields.".
Microwave holography has been used by our research group to reconstruct images of a target’s shapeand location from microwave scattering parameters. This thesis will demonstrate that holography can be extended to quantify the permittivity distribution in a region of by: 1.
With this self-contained, introductory text, readers will easily understand the fundamentals of microwave and radar image generation. Written with the complete novice in mind, and including an easy-to-follow introduction to electromagnetic scattering theory, it covers key topics such as forward models of scattering for interpreting S-parameter and time-dependent voltage data, S-parameters and Cited by: In this chapter, holography will be described in very simple terms; a more thorough treatment of its many unusual aspects will be presented in succeeding chapters.
Here we shall consider holography simply as the photographic recording of an interference pattern between two sets of light waves. The book also includes a discussion of the capabilities and limitations of holographic reconstruction techniques and provides recommendations for overcoming many of the limitations.
This important book: • Describes the evolution of wide-band microwave holography techniques from. ‘[The book] will appeal to a wide audience, from those embarking on a serious study of holography to the established researcher who will use it as a reference text.’ Source: Nature ‘This book assumes only undergraduate training in science or engineering; anyone wishing to learn more about optical holography, as well as established Cited by: Microwave/Millimeter Wave Holography Based on the Concepts of Optical Holography.
In optical holography, the hologram is essentially a planar record of the intensity of an interference pattern obtained in a single‐frequency measurement with two coherent waves. For shorter millimeter waves the production of an optical hologram requires less. Microwave photography.
Exact solutions for microwave holography were found in this way utilizing planar, cylindrical, and spherical near-field data.
[Tasire Farhange Melli bar Seyasate. Aspects of wave coherence are considered along with gratings and zone plates, hologram fundamentals, properties of holograms, laser fundamentals, recent developments in lasers, lasers in measurement, microwave holography, acoustic holography applications, lasers in industry, communications, medical applications, computing applications, and.
Microwave Engineering. The most-required book for microwave students is David M. Pozar's Microwave Engineering, published inbut he's got two others as well. Warning, these books actually derive formulas using calculus, which has been known to induce sleep in baby-boomers.
Methodological aspects of the design of a radio-holography experiment for the investigation of ionospheric irregularities are considered on the basis of a theoretical examination of the formation of a diffraction field by two coherent satellite signals. The equipment needed to implement such an experiment is described, and results of first observations performed at high latitudes (in the Author: E.
Tereshchenko, A. Popov, A. Tereshchenko, B. Khudukon. An introduction to the most relevant theoretical and algorithmic aspects of modern microwave imaging approaches. Microwave imaging—a technique used in sensing a given scene by means of interrogating microwaves—has recently proven its usefulness in providing excellent diagnostic capabilities in several areas, including civil and industrial engineering, nondestructive testing and.
The book presents developments in the microwave holographic techniques for near-field imaging applications such as biomedical imaging and non-destructive testing of materials. The authors also examine novel holographic techniques to gain super-resolution or quantitative images.
A guide to the applications of holographic techniques for microwave and millimeter wave imaging. Real-Time Three-Dimensional Imaging of Dielectric Bodies Using Microwave/Millimeter Wave Holography offers an authoritative guide to the field of microwave holography for the specific application of imaging dielectric bodies.
The authors―noted experts on the topic―review the early Author: Maryam Ravan, Reza K. Amineh, Natalia K. Nikolova. A guide to the applications of holographic techniques for microwave and millimeter wave imaging Real-Time Three-Dimensional Imaging of Dielectric Bodies Using Microwave/Millimeter Wave Holography offers an authoritative guide to the field of microwave holography for the specific application of imaging dielectric s: 0.Natalia K.
Nikolova's research works with 2, citations and 4, reads, including: UWB Active Antenna for Microwave Breast Imaging Sensing Arrays.You can write a book review and share your experiences.
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