Experimental Study of the Delay Spread in an Indoor Radiating Cable System

2017 ◽  
Vol 98 (1) ◽  
pp. 897-927 ◽  
Author(s):  
Jorge A. Seseña-Osorio ◽  
Alejandro Aragón-Zavala ◽  
Gerardo A. Castañon-Ávila
2014 ◽  
Vol 580-583 ◽  
pp. 2129-2133
Author(s):  
Xuan Jun Huang ◽  
Wen Zhong Zhang ◽  
Bing Jiang ◽  
Ying Xue Lv

The traditional method of the offshore caisson positioning and installing is using the barge or floating crane, but for the large caisson with 26,000 tons, the method is unable to achieve apparently. In this paper, the offshore location and installation of the large caisson with mooring line system and anchor cable system are studied. The research gets the wave and flow conditions results as well as the related and advertent items, which provide the reference for large caisson positioning and installation as well as the similar engineering construction technology.


2019 ◽  
Vol 110 (4) ◽  
pp. 2131-2147
Author(s):  
Alejandro Aragón-Zavala ◽  
Jorge Alberto Seseña-Osorio ◽  
Gerardo Castañón

2018 ◽  
Vol 73 (11-12) ◽  
pp. 777-786
Author(s):  
Jorge A. Seseña-Osorio ◽  
Alejandro Aragón-Zavala ◽  
Gerardo A. Castañon-Ávila

Author(s):  
Norio Baba ◽  
Norihiko Ichise ◽  
Syunya Watanabe

The tilted beam illumination method is used to improve the resolution comparing with the axial illumination mode. Using this advantage, a restoration method of several tilted beam images covering the full azimuthal range was proposed by Saxton, and experimentally examined. To make this technique more reliable it seems that some practical problems still remain. In this report the restoration was attempted and the problems were considered. In our study, four problems were pointed out for the experiment of the restoration. (1) Accurate beam tilt adjustment to fit the incident beam to the coma-free axis for the symmetrical beam tilting over the full azimuthal range. (2) Accurate measurements of the optical parameters which are necessary to design the restoration filter. Even if the spherical aberration coefficient Cs is known with accuracy and the axial astigmatism is sufficiently compensated, at least the defocus value must be measured. (3) Accurate alignment of the tilt-azimuth series images.


1962 ◽  
Vol 5 (4) ◽  
pp. 387-394 ◽  
Author(s):  
Bruce Quarrington ◽  
Jerome Conway ◽  
Nathan Siegel
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