02.19.13 -- Measuring Harmonics Using Spectrum Analyzers
Featured Article
Measuring Harmonics Using Spectrum Analyzers By Rohde & Schwarz
This article focuses on measurement of harmonics using modern spectrum analyzers and highlights the source of harmonics before focusing on their measurement using a spectrum analyzer.
This paper presents three waveguide application examples using Remcom's XFdtd 3D EM Simulation Software: slotted waveguide antenna, waveguide cross-coupled filter simulation, and waveguide pseudo-elliptic waveguide filter.
This spiral filter operates in the 69.5- to 70.5-MHz frequency range, and has < 12 dB insertion loss, <1.0 dB ripple, >15 dB return loss, and 50-ohms impedance.
Matthias Beer with Rohde & Schwarz and Jaako Juntenen discuss LNA design and characterization using modern RF/Microwave software together with test and measurement instruments.