Zobrazeno 1 - 10
of 108
pro vyhledávání: '"D.C. Munson"'
Publikováno v:
IEEE Signal Processing Magazine. 21:103-108
Autor:
D.C. Munson, J.A.C. Lee
Publikováno v:
IEEE Transactions on Image Processing. 9:1914-1925
Sidelobe artifacts are a common problem in image reconstruction from finite-extent Fourier data. Conventional shift-invariant windows reduce sidelobe artifacts only at the expense of worsened mainlobe resolution. Spatially variant apodization (SVA) w
Autor:
Hyeokho Choi, D.C. Munson
Publikováno v:
IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing. 47:82-85
We formulate the problem of bandlimited signal interpolation within a stochastic framework. Existing literature on this subject is fragmented and requires deep knowledge of probability, functional analysis, and estimation theory. In addition, previou
Autor:
D.C. Munson, Douglas L. Jones
Publikováno v:
IEEE Signal Processing Magazine. 16:24-29
The Department of Electrical and Computer Engineering at the University of Illinois recently adopted new undergraduate curricula. The most radical change was the introduction of ECE 210, Analog Signal Processing, in place of both the sophomore-level
Autor:
J.H. Webb, D.C. Munson
Publikováno v:
1993 IEEE International Symposium on Circuits and Systems.
Publikováno v:
IEEE Workshop on Statistical Signal Processing, 2003.
This paper explores the problem of avoiding local minima solutions in entropy-based synthetic aperture radar (SAR) autofocus. These autofocus algorithms correct defocused SAR images by determining the phase error estimate that produces the image with
Autor:
M.W. Castelloe, D.C. Munson
Publikováno v:
ICIP (1)
We explore 3-D image reconstruction from limited synthetic aperture radar (SAR) data, using a previously developed approach, based on high-resolution spectral estimation. Existing 3-D SAR imaging techniques, such as stereo and interferometry, present
Autor:
J.R. Treichler, Scott C. Douglas, Ravi Athale, D.C. Munson, Sally L. Wood, G.C. Orsak, M.A. Yoder
Publikováno v:
ICASSP
This paper outlines the goals, structure, and technology elements of the INFINITY Project, a joint effort between university educators, industrial partners, and civic leaders to introduce a signal-processing-based engineering curriculum at the high s
Publikováno v:
Proceedings of the 2000 IEEE Sensor Array and Multichannel Signal Processing Workshop. SAM 2000 (Cat. No.00EX410).
Imaging of moving targets using synthetic aperture radar (SAR) is a challenging task. Target motion in the range direction causes a cross-range shift of the target in the reconstructed image. Target motion in the cross-range direction causes blurring
Autor:
Yong Wu, D.C. Munson
Publikováno v:
Proceedings of the 2001 IEEE Radar Conference (Cat. No.01CH37200).
We are investigating passive radar imaging of aircraft using reflected TV signals. UHF-band ISAR imaging requires wide-angle data to produce good cross-range resolution. We show that direct Fourier reconstruction (DFR) causes degradation of the recon