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A measure of the resistance to an electrical signal in an antenna; the ratio of voltage to current.
Related Articles:
- Antenna Parameters and Antenna CalibrationRadiated emission measurements are required worldwide as one type of EMI measurement to demonstrate product compliance with regulatory requirements.
- Standing Waves on Transmission Lines and VSWR MeasurementsThe article discusses the behavior of voltage and current waves on a transmission line with different types of loads and explains how to measure the VSWR of an antenna.
- Dipole-Type Antennas in EMC TestingThis two-article series is devoted to a dipole family of antennas used in EMC testing: half-wave dipole, quarter-wave monopole, log-periodic, and biconical antenna.
- Dipole-Type Antennas in EMC Testing: Part IIPart II of this two-article series focuses on log-periodic and biconical antenna impedance, VSWR, and radiated emissions measurements.
- IEEE Recommended Practice for Antenna MeasurementsEven if you are not involved in the practice of the measurement of antennas but have a passing interest and would like to learn more, this is the standard to read. Doing so will quickly get you up to speed, saving you many hours of unnecessary research and much confusion.