PC-based real-time defect imaging system for high-speed web inspection

Author(s):  
James W. Roberts ◽  
S. D. Rose ◽  
Graham A. Jullien ◽  
Lee T. Nichols ◽  
P. Tom Jenkins ◽  
...  
1990 ◽  
Vol 46 (8) ◽  
pp. 1061
Author(s):  
Tetsurou Hada ◽  
Ichirou Yamagishi ◽  
Yoshiki Hirao ◽  
Hiroshi Aradate ◽  
Hiroyuki Kura ◽  
...  

2012 ◽  
Vol 241-244 ◽  
pp. 2654-2658
Author(s):  
Xu Hui Zhang ◽  
Ming Yang Wu ◽  
Hai Jun Lin ◽  
Zhen Zhen Tang

In order to achieve real-time data output in synthetic aperture radar (SAR) imaging system, high-speed FFT transformation is needed. In this article, we proposed the program that uses the new generation of high-speed, large-capacity Virtex series FPGA to implement radix-4 FFT algorithm and simulated it with the Modelsim software, and then through the comparative analysis of simulation results by MATLAB. After analyzing the results compared with MATLAB simulation, it shows that FFT module has stable performance, fast operation and fully meets the radar data real-time processing requirements.


1995 ◽  
Author(s):  
Rod Clark ◽  
John Karpinsky ◽  
Gregg Borek ◽  
Eric Johnson
Keyword(s):  

Author(s):  
Kenneth Krieg ◽  
Richard Qi ◽  
Douglas Thomson ◽  
Greg Bridges

Abstract A contact probing system for surface imaging and real-time signal measurement of deep sub-micron integrated circuits is discussed. The probe fits on a standard probe-station and utilizes a conductive atomic force microscope tip to rapidly measure the surface topography and acquire real-time highfrequency signals from features as small as 0.18 micron. The micromachined probe structure minimizes parasitic coupling and the probe achieves a bandwidth greater than 3 GHz, with a capacitive loading of less than 120 fF. High-resolution images of submicron structures and waveforms acquired from high-speed devices are presented.


2007 ◽  
Author(s):  
R. E. Crosbie ◽  
J. J. Zenor ◽  
R. Bednar ◽  
D. Word ◽  
N. G. Hingorani

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