Practical course on use of network & spectrum analyzers

<!--HTML-->The course is based on extraction from four publications: <ul><li><b>1)</b> Daniel R. Harkins, Network analyzers, <a href="https://catalogue.library.cern/literature/63ph2-2xp57">Electronic instrument handbook</a> / Clyde F. Coombs, 2nd ed., New York : McGraw-Hill, 1995, pp. 29.1–29.21; <li> <b>2)</b></a> s-parameters, <a href="https://doi.org/10.1007/978-94-011-6950-9_3"> High-Frequency Circuit Design and Measurements</a> / Peter C. L. Yip, Dordrecht : Springer, 1990, pp. 31–41; <li> <b>3)</b></a> Alan W. Schmidt, Spectrum analyzer, <a href="https://catalogue.library.cern/literature/63ph2-2xp57">Electronic instrument handbook</a> / Clyde F. Coombs, 2nd ed., New York : McGraw-Hill, 1995, pp. 21.1–29.13; <li><b>4)</b> Decibels, <a href="https://catalogue.library.cern/literature/t08tk-j4e63">Spectrum and network measurements</a> / Robert A. Witte, Englewood Cliffs, NJ : Prentice-Hall, 1991, pp. 11–21.