📊 Test & Measurement

Test & Measurement

Vector network analyzers, spectrum analyzers, calibration techniques, VSWR measurement, S-parameters, and laboratory best practices.

Topics: VNA Techniques Spectrum Analysis Calibration S-Parameters Power Measurement Lab Setup
Articles

Test & Measurement

Precision waveguide calibration standards on a lab bench
VNA / Calibration / mmWave

Waveguide Calibration Standards: Why Your mmWave Measurements Are Wrong

SOLT vs TRL at Ka-band, precision load requirements, flange alignment errors, and the measurement mistakes that plague millimeter wave testing.

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Termination Loads Explained: How to Ensure Accurate RF Measurements
Test and Measurement / Terminations

Termination Loads Explained: How to Ensure Accurate RF Measurements

How waveguide termination loads work and why they are critical for accurate RF measurements. Covers VSWR, impedance matching, and selection criteria.

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S-Parameters Guide
S-Parameters / Smith Chart

S-Parameters Explained: A Practical Guide for RF Engineers

S11, S21, Smith chart interpretation, return loss to VSWR conversion, and common measurement pitfalls.

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VNA Calibration
VNA / Calibration / TRL

Calibrating Your VNA: SOLT, TRL, and When to Use Each

SOLT, TRL, ECal, waveguide calibration, verification procedures, and choosing the right method for your measurement.

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Automated Waveguide Test System
Automation / Production Testing / Uncertainty

Automated Waveguide Test Systems: Reducing Measurement Uncertainty at mmWave

VNA automation, precision fixturing, calibration strategies, and uncertainty analysis for production-rate waveguide testing.

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