Reading your first S11 measurement
Return loss, VSWR, and reflection coefficient are three ways of writing down the same number. Here is how they relate, and what actually counts as a good result.
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Explore RFhex product updates and practical articles about vector network analyzers, S-parameter measurement, calibration, antennas, filters, cables, and RF hardware.
Developing an affordable VNA with a 26 GHz target
An overview of the RFhex architecture, intended measurement applications, and development goals for an affordable two-port vector network analyzer.
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