Wireless Wireless Internet performance

Source: Internet
Author: User

Whenever we walk in and out of the elevator corridor or underground tunnel, we will inadvertently pull out their own mobile phone, to test the position of the communication signal strength at this moment. In fact, wireless internet also has the problem of signal strength, when wireless internet nodes or wireless router devices placed in different locations in the Wireless LAN, wireless internet signal intensity will also be different, then the efficiency of wireless Internet is naturally not the same. In order to improve the efficiency of wireless internet, how exactly do we put wireless internet nodes or wireless router devices? I believe the following content will bring you the answer!





focus on user distribution





Generally, wireless internet node or wireless router device to the number of user access is limited, if too many wireless internet users to connect to wireless devices, then the performance of wireless devices will be seriously affected, at this time, access to the same wireless network equipment, all client systems, Can not be efficiently connected to the wireless LAN network. For this reason, before placing wireless internet nodes or wireless router devices, we should make a rough estimate of the number of users of wireless Internet access, and ensure that many wireless internet users can be evenly connected to different wireless access devices. Make sure each one of them is able to surf the internet efficiently and wirelessly.





focus on the antenna position





under normal circumstances, wireless internet nodes or wireless router devices will be attached to the Internet antenna, and different models of equipment with the antenna is also different, then installation and commissioning of the antenna location to choose natural is not the same. In addition, if we choose the Wireless network node or wireless router device antenna can be replaced, then we can also by replacing the antenna or using the way to add feeder, to focus on wireless internet equipment, while adjusting the length of the feeder to achieve the indirect adjustment of the wireless network antenna position, This will increase the flexibility of placing wireless internet devices. However, we need to remind you that, considering the wireless internet node or wireless router device feeder length If too long, the same will affect the performance of wireless Internet access, so in the future when we use the antenna feeder, we also need to properly control the length of the wireless equipment feeder.


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focus on Device status





Wireless internet nodes or wireless router devices typically use two power supply modes to input power to the device, one way is to power on through an Ethernet supply, and the other is to power the input through an external power supply. If the location of the wireless internet node or wireless router device needs to be constantly changed, then we should try to use Ethernet power supply wireless network nodes or wireless router devices, because this type of equipment in the selection of placement, will not be controlled by the input power, it moves very flexible, very convenient; of course, If the wireless LAN provides a lot of power interface, you can also use the external power supply mode of wireless internet equipment, this wireless network equipment stability may be slightly better.





focus on the Internet environment





Wireless internet signal in the transmission process, very vulnerable to the "block" around the barrier, while the wireless internet signal was "blocked" the number of times, then the internet signal attenuation amplitude is greater. When the wireless Internet environment contains a lot of obstacles are metal objects, then the wireless internet efficiency of the client system will be seriously affected, because the metal barrier not only to the wireless internet signal transmission path to "block", but also it can directly wireless internet signal in the transmission process generated by the electromagnetic energy to be absorbed out, At the same time, the automatic generation of weak current outward directly out, so the wireless internet signal once by the metal barrier "block", the internet signal may be directly attenuated to zero.





has data showing that within a distance of 10 meters, the wireless internet signal even through the two sides of the brick wall, the client system can still obtain a more ideal wireless network signal strength, while the wireless internet speed is also good; however, within 10 meters of transmission distance, if the wireless internet signal through a side of the reinforced concrete wall, The wireless internet signal strength that the client system can obtain will be very weak, then the speed of the wireless internet will naturally also be very slow, sometimes simply can not the normal Internet.





Typically, wireless internet nodes or wireless router devices have a signal coverage of about 300 feet, if we are placing the device, the wireless Internet environment near the barrier, then the wireless signal coverage will be reduced, considering that wireless internet nodes or wireless router devices used in the antenna is always the full direction, Wireless signals can be emitted and broadcast within a 360-degree range, so we should try to place the wireless device at the center of the LAN, while ensuring that there are not too many obstructions in the location. Of course, a lot of wireless internet environment in the client system may be scattered in a number of different rooms, this time when we put wireless internet nodes or wireless router devices, we may try to place it directly in a number of different rooms at the intersection of places, It is believed that all the client systems located in different rooms can get the ideal wireless internet signal.





to focus on outside interference





Wireless internet signal in the transmission process, but also vulnerable to other radio emission signal interference, especially from the use of wireless internet nodes or wireless routers in the same band of equipment interference, so in the display of wireless internet nodes or wireless router devices, It is necessary for us to carry out a signal interference environment assessment for all places that may require wireless Internet access, to confirm whether there is a signal interference source nearby. If there is a wireless signal interference source, then we in the display of wireless internet equipment, we must try to avoid signal interference or early removal of signal interference sources.





For example, some users will be wireless internet nodes or wireless router devices directly in the microwave oven, such as the proximity of high-power household appliances, the results found that as long as the microwave oven equipment to work, wireless Internet access will be a wide range of Internet line failure, and the microwave oven equipment shutdown after the operation, The wireless internet status of the client system can be temporarily restored. Through observation, we also found that every time the Internet users in the location near the wireless Internet device for mobile communication, wireless Internet transmission speed is not very stable, this is mainly wireless internet signal is affected by the interference of mobile communication signals.





Therefore, when we found that wireless internet nodes or wireless router devices near a strong electric field or strong magnetic field, we should find ways to remove these strong electric or strong magnetic field emission source in time to ensure that wireless internet signal can be in a relatively stable internet environment for transmission. If you encounter a wireless internet equipment working frequency and other signal source of the same work frequency of the same special phenomenon, we can try to log into the wireless network node or wireless router device background management system, and in which the appropriate adjustment of their operating frequency in order to eliminate other signal source to its interference


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