A so-called random wire antenna is an end fed antenna. As typically installed, it is a compromise antenna but great for portable use because it is easy to pack and easy to install. One end goes ...

as well as its exercise and solution manual. Here you will find all the programs we describe in the book as well as detailed information on how to install free Fortran compilers. In addition we show ...

Molecular Biophysics and Structural Biology Graduate Program, University of Pittsburgh and Carnegie Mellon University, Pittsburgh, Pennsylvania 15260, United States Department of Structural Biology, ...

A great way to make your presentations or papers slick and memorable is to improve your graphs and diagrams. The standard graphs produced by software such as Excel or SPSS can convey the required ...

之前讲了如何用 gnuplot 进行数据绘图。实验中经常碰到的情况是，我们要同时处理多组数据。这一次我们来讲一讲，怎样把多组数据绘制到同一个图上。 还拿城市降水量举例，下面是我们的数据文件，文件名是“precipitation.dat”： 我们在 gnuplot 里面执行下面的 ...

This article covers the two main loss effects related to cables (the skin effect and dielectric losses) and presents a simple cable modeling method for use in standard SPICE simulators. Cables are ...

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