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Standing Wave vs. Traveling WaveResonant antennas rely on reflected waves to create a standing wave pattern along their length. This makes them highly frequency-dependent, resulting in narrow bandwidths. In contrast, a traveling wave antenna is terminated in its characteristic impedance, or designed such that the wave dissipates via radiation before reaching the end of the structure. Because reflections are minimized or eliminated, these antennas operate efficiently across a much broader spectrum of frequencies.

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