Tuesday, February 25, 2014

Thursday, January 23, 2014

Curve Fitting with Matlab

Matlab can be used generate a function to fit your data. Example below shows how to use Matlab's built in function to curve my test data and estimate values for non-tested points. First, save the data in an excel file and import into Matlab using File>import data as shown below Data is saved...
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Saturday, January 4, 2014

What is a tensor

A great explanation from http://en.wikibooks.org/wiki/General_Relativity/What_is_a_tensor%3F A tensor is a powerfully abstract entity. And while its abstractness makes it a somewhat difficult thing to describe, we can begin to get a feel for what a tensor is through a non-abstract example. Suppose...
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What is Isotropy and anisotropy, what is anisotropic media, what is isotropic media

Anisotropy is the property of being directionally dependent, as opposed to isotropy, which implies identical properties in all directions. It can be defined as a difference, when measured along different axes, in a material's physical or mechanical properties (absorbance, refractive index, conductivity,...
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Saturday, November 2, 2013

Coax Cable Dimensions

http://www.jyebao.com.tw/files%20download/RG%20TYPE.pdf Belden Coax Cable http://www.belden.com/products/catalogs/mastercatalog/brilliance/upload/06Coaxial_Cables.pdf Times Microwave Good Handbook with Technical Notes and Formulas http://www.timesmicrowave.com/products/tl14/downloads/tl15_catalog.pdf ...
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Wednesday, October 23, 2013

Lecroy Papers on Jitter Analysis

http://cdn.teledynelecroy.com/files/whitepapers/designcon2009_lecroy_signal_integrity_measurement_in_high_bit_rate_systems_presentation.pdf http://www.ece.ncsu.edu/asic/ece733/2009/docs/Jitter_Tektronics.pdf http://cp.literature.agilent.com/litweb/pdf/5989-3206EN.pdf Martin Mil...
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