Zobrazeno 1 - 10
of 40
pro vyhledávání: '"J C, Middleton"'
Publikováno v:
Obstetric Anesthesia Digest; Jun2024, Vol. 44 Issue 2, p63-64, 2p
Coherent imager module with a large field of view for synthetic aperture interferometry applications
Publikováno v:
Optics Express. 28:8574
Optical areal profilometry of large precision-engineered surfaces require high-resolution measurements over large fields of view. Synthetic Aperture Interferometry (SAI) offers an alternative to the conventional approach of stitching small fields of
Publikováno v:
Applied Optics. 57:A235
A hologram is a recording of the interference between an unknown object wave and a coherent reference wave. Providing the object and reference waves are sufficiently separated in some region of space and the reference beam is known, a high-fidelity r
Publikováno v:
Internal Medicine Journal. 33:414-419
Background: The Heart Outcomes Prevention Evaluation (HOPE) study has demonstrated that ramipril 10 mg/day for 5 years in an at-risk population results in clinically and statistically significant reductions in the occurrence of cardiovascular death,
Autor:
R. J. C. Middleton
Publikováno v:
IEEE Transactions on Aerospace and Electronic Systems. 48:2716-2718
It is widely assumed that dechirp-on-receive linearly frequency modulated radar is a form of matched filtering, although this is rarely demonstrated. In this correspondence it is shown that this type of radar receiver, specifically linearly frequency
Autor:
J. C. Middleton
Publikováno v:
Strain. 37:5-8
The hole-drilling and x-ray residual stress measurement techniques used by Corus, Research, Development & Technology for product integrity and development have been reviewed. Calibration of the x-ray technique can be undertaken although comparative m
Autor:
Robert J. C. Middleton, Duncan A. Robertson, Scott L. Cassidy, David R. Bolton, Peter J. Speirs, David G. Macfarlane, Paul N. Marsh, Robert I. Hunter, Graham Smith
Publikováno v:
SPIE Proceedings.
We present a 340 GHz 3D radar imaging test bed with 10 Hz frame rate which enables the investigation of strategies for the detection of concealed threats in high risk public areas. The radar uses a wideband heterodyne scheme and fast-scanning optics
Publikováno v:
35th International Conference on Infrared, Millimeter, and Terahertz Waves.
Combinations of high range resolution, long standoff ranges and the requirement for moving target indication in LFMCW radars tend to increase the required signal sampling rate. A simple method of calculating a suitable sub-sampling rate to down-conve
Publikováno v:
IET Radar, Sonar & Navigation. 5:288
A software-based method for estimating and compensating for chirp non-linearity in frequency-modulated continuous wave radars is described. The method is based on the phase-gradient algorithm and time-domain warping of the dechirped signal. The metho