12.16.5 Why Must Antennas Be Matched To Their Transmission Lines?
Explains impedance matching, VSWR, reflected power, standing waves, antenna tuners, baluns, and why matching improves efficiency but does not increase antenna gain.
- What Is Impedance?
- Why Does a Mismatch Cause Problems?
- What Are Standing Waves?
- What Is VSWR?
- What Happens to the Reflected Power?
- Why Is Matching More Important at High Power?
- How Is an Antenna Matched?
- What Is a Balun?
- Does Matching Increase Antenna Gain?
- Why Do Antenna Tuners Exist?
- Why Is Matching Also Important for Receivers?
- How Do Engineers Measure Antenna Matching?
- Why Is Understanding Matching Important?
- What Should You Remember?