When discussing antenna theory, most beginners start with standing wave antennas (like the half-wave dipole), where the current distribution is sinusoidal and the wave reflects back and forth. However, operate on a different, often more efficient principle.
Walter details two main types of waves used for radiation: traveling wave antennas walter pdf high quality
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The characteristics of traveling wave antennas include:
: Introduction to traveling wave sources and definitions of antenna parameters.
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