Fourier transform theory is of central importance in a vast range of applications in physical science, engineering and applied mathematics. Providing a concise introduction to the theory and practice of Fourier transforms, this book is invaluable to students of physics, electrical and electronic engineering, and computer science. After a brief description of the basic ideas and theorems, the power of the technique is illustrated through applications in optics, spectroscopy, electronics and telecommunications. The rarely discussed but important field of multi-dimensional Fourier theory is covered, including a description of Computer Axial Tomography (CAT scanning). The book concludes by discussing digital methods, with particular attention to the Fast Fourier Transform and its implementation. This new edition has been revised to include new and interesting material, such as convolution with a sinusoid, coherence, the Michelson stellar interferometer and the van Cittert-Zernike theorem, Babinet's principle and dipole arrays.
2021-06-25 22:10:18 2.26MB Fourier Transforms
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CS4495计算机视觉课程讲义,频域和傅里叶变换。
2021-06-16 09:06:10 2.98MB Frequency FourierTransfor
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Introduction: radar electronic backscattering; radar signals; radar ambiguity function and matched filter; synthetic aperture radar imaging. Time-frequency transforms: linear transforms; bilinear transforms. Detection and extraction of signal noise: time-varying frequency filtering; SNR improvement in time-frequency domain; CFAR detection in joint time-frequency domain; signal extraction in joint time-frequency domain. Time-frequency analysis of radar range profiles: electromagnetic phenomenology embedded in backscattered data; time-frequency representation of range profiles; application of high-resolution time-frequency techniques to scattering data; extraction of dispersive scattering features from radar imagery using time-frequency processing. Time-frequency based image formation: radar imaging of moving targets; motion compensation; time-frequency based image formation; radar imaging of manoeuvring targets; radar imaging of multiple targets. Motion compensation in inverse synthetic aperture radar imaging using time-frequency techniques: motion compensation algorithms; time-frequency based motion compensation; motion compensation examples of simulated and measured data; presence of three-dimensional target motion. Synthetic aperture radar imaging of moving target: radar signatures of moving targets; effect of target motion on SAR imaging; detection and imaging of moving targets; SAR imaging of moving targets using time-frequency transforms. Time-frequency transform for analysis of micro-doppler phenomena: vibration induced micro-doppler; rotation induced micro-doppler; examples. Trends in time-frequency transforms for radar applications
2021-06-10 11:21:13 6.16MB 时频分析 雷达 外文书
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Grabbit是Unity的创新和现代的Transform&Level Design工具集。 凭借其强大的编辑器物理系统,它为您提供了一种独特的方式来提高您的关卡设计和世界建筑效率。 更高效地移动和组织场景,并节省工作时间。
2021-05-24 14:06:31 10.14MB Grabbit EditorPhysics
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这是关于傅里叶变换与小波的电子书,高清,最新版本,经典著作,英文版
2021-04-13 22:16:47 11.13MB Fourie
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Arthur Erdelyi - Tables of integral transforms. Vol.1.-McGraw-Hill Inc.,US (1954)
2021-02-22 10:04:28 8.58MB integral transfo
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这是关于H变换理论与应用的电子书,高清,最新版本,经典著作,英文版
2019-12-21 19:32:15 7.81MB H-Tran
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