1. Omnidirectional Antenna: This type of antenna is designed to send and receive signals in all horizontal directions. They are often used in situations where the exact direction of the signal is unknown or unpredictable. Examples include Wi-Fi routers and mobile phone base stations.

2. Directional Antenna: Unlike omnidirectional antennas, directional antennas are designed to focus the signal in a specific direction. This allows for a stronger signal in the desired direction and less interference from unwanted sources. Examples include satellite dishes and Yagi antennas.

3. Parabolic Antenna: This type of antenna uses a parabolic reflector, a curved surface with the cross-sectional shape of a parabola, to direct the radio waves. The main advantage of a parabolic antenna is its high directivity. It functions similarly to a searchlight or flashlight reflector to direct the radio waves in a narrow beam.

4. Array Antenna: An array antenna is a complex type of antenna that is made up of multiple simple antennas, or elements, arranged in a grid or line. The signals from the elements combine to create a more powerful signal. This type of antenna is often used in radar systems.

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1. Omnidirectional Antenna: This type of antenna is designed to send and receive signals in all horizontal directions. They are often used in situations where the exact direction of the signal is unknown or unpredictable. Examples include Wi-Fi routers and mobile phone base stations.

2. Directional Antenna: Unlike omnidirectional antennas, directional antennas are designed to focus the signal in a specific direction. This allows for a stronger signal in the desired direction and less interference from unwanted sources. Examples include satellite dishes and Yagi antennas.

3. Parabolic Antenna: This type of antenna uses a parabolic reflector, a curved surface with the cross-sectional shape of a parabola, to direct the radio waves. The main advantage of a parabolic antenna is its high directivity. It functions similarly to a searchlight or flashlight reflector to direct the radio waves in a narrow beam.

4. Array Antenna: An array antenna is a complex type of antenna that is made up of multiple simple antennas, or elements, arranged in a grid or line. The signals from the elements combine to create a more powerful signal. This type of antenna is often used in radar systems.

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1. Omnidirectional Antenna: This type of antenna is designed to send and receive signals in all horizontal directions. They are often used in situations where the exact direction of the signal is unknown or unpredictable. Examples include Wi-Fi routers and mobile phone base stations.

2. Directional Antenna: Unlike omnidirectional antennas, directional antennas are designed to focus the signal in a specific direction. This allows for a stronger signal in the desired direction and less interference from unwanted sources. Examples include satellite dishes and Yagi antennas.

3. Parabolic Antenna: This type of antenna uses a parabolic reflector, a curved surface with the cross-sectional shape of a parabola, to direct the radio waves. The main advantage of a parabolic antenna is its high directivity. It functions similarly to a searchlight or flashlight reflector to direct the radio waves in a narrow beam.

4. Array Antenna: An array antenna is a complex type of antenna that is made up of multiple simple antennas, or elements, arranged in a grid or line. The signals from the elements combine to create a more powerful signal. This type of antenna is often used in radar systems.

Explain four types of wireless antennas?

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