Type of wireless antenna
Wireless antennas are an important part of the entire wireless network. It is responsible for transmitting and receiving radio waves of different frequencies. The power gain of the antenna determines its strength. It is in decibels (dB). Choosing the right antenna is one of the most common problems when installing a wireless network. Attention must be paid to the frequencies that are compatible with wireless and systems, the required signal strength, and so on. In addition, a comprehensive knowledge of the types of wireless antennas will help make more informed choices.
Types :
Omnidirectional Antenna – This type of wireless antenna distributes signals evenly in 360o mode. This provides a wider range of coverage for indoor and outdoor wireless systems. Wi-Fi routers in our homes usually have a rubber duck antenna, which is a sub type of omnidirectional antennas. It is connected in a flexible way so that it can be rotated vertically and horizontally for the best signal. In some routers, the antenna is internally set and not visible externally.
Directional Antennas – As the name implies, these antennas are made by concentrating the signals in one direction. In most cases, a narrower signal range will result in energy merging. This, in turn, means higher gain and therefore greater strength. Directional antennas are ideal for point-to-point wireless connections. The most common types under directional antennas are Yagi, Dish, Horn, and Patch.
People cannot compare these two types of wireless antennas because they use different mechanisms and have different applications. Its usefulness and performance should be reviewed separately. In addition, there are many other factors, such as placement, environmental conditions and surrounding obstacles that affect the efficiency of the wireless antenna.
Above we have carefully introduced the type of the antenna. If you have any doubts, please email us at info@iphone-line.com.
HJ Antenna is a manufacturer which specializing in R&D and production of wireless communication antennas. Our products include GSM antenna, 4G antenna, 3G antenna, etc. If you are interested in our products, please contact us.
From: http://www.hj-antenna.com/type-of-wireless-antenna/
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