« Back to Glossary Index« Back to Term Index
The ratio of the source output impedance (amplifier output) to the load impedance at a given frequency.
Related Articles:
- Basic Parameters of the Normalized Site Attenuation (NSA) Method for Open Area Test Sites (OATS) and Semi Anechoic Chambers (SAC) in CISPR 16‑1‑4This article discusses the requirements for the qualification of an Open Area Test Site or Semi Anechoic Chamber for measuring radiated disturbances from 30 MHz to 1 GHz.
- 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.
- 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.
- EMI Measurement Receiver Requirements (CISPR 16-1-1)If you’re performing commercial radiated and conducted emissions measurements strictly by the book, you will want to utilize a measurement receiver or spectrum analyzer that fully complies with CISPR 16-1-1.
- Selecting the Proper RF Amplifier for the Required Field StrengthMore power costs more money when it comes to broadband power amplifiers, so we typically only specify/buy to meet our current needs rather than what we may need in the future.