1. According to the nature of work, it can be divided into transmitting antenna and receiving antenna.
2. According to the purpose, it can be divided into communication antenna, broadcast antenna, TV antenna, radar antenna and so on.
3. According to the working wavelength, it can be divided into ultra long wave antenna, long wave antenna, medium wave antenna, short wave antenna, ultra short wave antenna, microwave antenna and so on.
4. According to the structure and working principle, it can be divided into line antenna and surface antenna. Directional pattern, directivity coefficient, gain, input impedance, radiation efficiency, polarization and frequency communication antenna describing antenna characteristic parameters
