WiFi Wi-Fi has become almost an essential element in modern life, and your smartphone, tablet, computer and even TV all need to surf the web. When it comes to improving the "speed", basically need to consider from two aspects, one is to promote broadband bandwidth, the second is to strengthen wireless signal. Because wireless signals are generated by a wireless router, and the routers are different because
How to Use wifi-linux to detect AP signal strength
As a Python geek, I like to explore new Python tools for Linux users on github. Today I found a tool written in Python for detecting AP signal strength: wifi-linux.
I have been ex
Original URL: http://jingyan.baidu.com/article/90895e0fe9616164ec6b0b88.htmlWhen we use WiFi, in some corners there will be no wifi signal, or sometimes no state.Today we're going to use a piece of software to help you test the WiFi signal strength.Tools/Materials
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1. Get the currently connected WiFi informationWifimanager Wifi_service = (wifimanager) getsystemservice (Wifi_service);Wifiinfo wifiinfo = Wifi_service.getconnectioninfo ();Where Wifiinfo has the following methods:Wifiinfo.getbssid ();Wifiinfo.getssid ();Wifiinfo.getipaddress (); Gets the IP address.Wifiinfo.getmacaddress (); Gets the MAC address.Wifiinfo.getnetworkid (); Gets the network ID.Wifiinfo.getlinkspeed (); Gets the connection speed, which
This article illustrates how Android gets the strength of the currently connected WiFi signal, and is a very common and important skill in Android development. Share for everyone to use for reference. The specific methods are as follows:
1. Get WiFi information that is currently connected
Wifimanager Wifi_serv
Enhanced WiFi signal strength and coverage via "bridge"
When a wireless router (temporarily referred to as the "primary router") produces a weaker WiFi signal, we can enhance the WiFi signal
Enhanced WiFi signal strength and coverage via "bridge"
When a wireless router (temporarily referred to as the "primary router") produces a weaker WiFi signal, we can enhance the WiFi signal
The Wi-Fi signal strength displayed in the WIFI status bar is inconsistent with that in the wifisetting list.[DESCRIPTION] the Wi-Fi signal strength displayed in the status bar is inconsistent with that in the wifisetting list (not synchronized)[ANALYSIS] 1. apk receives RSS
existing network is: \n\n";for (ScanResult result : results) {otherwifi += result.SSID +":" + result.level +"\n";}String text ="We are connecting to " + ssid +" at " + String.valueOf(speed) +" " + String.valueOf(units) +". Strength : " + strength;otherwifi +="\n\n";otherwifi += text;tv.setText(otherwifi);}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the ac
Although the various APIs that directly get signal strength are blocked. But there is another kind of black magic that can be acquired. That's traversing the uistatusbar.- (void) getsignalstrength{uiapplication*app =[UIApplication sharedapplication]; Nsarray*subviews = [[[App Valueforkey:@"StatusBar"] Valueforkey:@"Foregroundview"] subviews]; NSString*datanetworkitemview =Nil; for(IDSubviewinchsubviews) {
phone need to be filled in again. After you wait for System Restore and reboot, try connecting to the wireless network to see if the signal strength has improved.
Upgrade the latest system
Firmware updates for the iOS system often include fixes for bugs, errors, and sometimes enhancements to the network segment. If you have a bad WiFi
course, EDGE/GPRS internet access speed)
Therefore, the larger the value, the better the signal, because it is a negative value, and it is always a negative value in your hands, if you feel
If you are interested in antennas with wireless base stations nearby, you can try to bring your mobile phone as close as possible to the antenna panel, so the value will grow bigger and bigger,
Then it may be very close to 0 (0 cannot be reached, and here 0 does n
gsmsignalstrength = Signalstrength.getgsmsignalstrength ();
Gets the network type int networktype = Getnetworktype (mainactivity.this); Switch (networktype) {case NETWORKTYPE_WIFI:mTextView.setText ("Current network is WIFI, signal strength is:" + gsmsignalstrength);
NETWORKTYPE_2G:mTextView.setText ("The current network is 2G mobile network,
In wireless coverage engineering, it is often necessary to test the wireless signal strength of the field to determine if the wireless signal is in place and whether the wireless signal strength meets the requirements. Wireless WiFi
antennas with wireless base stations nearby, you can try to bring your mobile phone as close as possible to the antenna panel, so the value will grow bigger and bigger,
So it may be very close to 0 (0 cannot be reached, here the 0This does not mean that the phone has no signal .)
When selecting the engineering mode in the signal strength
25%
A single room or a 10-meter-radius open environment.
Conventional
50%
One room, one bedroom, one wall apart
Enhance
100%
Common home environment, two wall-separated environments
Note: This table
TP Router wr890n Adjust the wireless signal strength first step, enter the Settings page
Login Router Management interface, click Application Management, access to the Application Center, the following figure
Find the signal to adjust, click to enter, as follows
TP Router wr890n Adjust the wireless
want to change the image based on the signal strength. Set the configuration file wifi_sel.xml as follows:
50"Android: drawable =" @ drawable/library_template_05 "/>70"Android: drawable =" @ drawable/library_template_05_2 "/>100"Android: drawable =" @ drawable/library_template_05_3 "/>
Note that all values are absolute values, because level must be absolute values in imageview. setimagelevel (level); other
table to adjust the wireless power according to the actual use environment:
Strength Type
Strength value
Applicable environment
Enhanced (High)
100%
Common home environment, two wall-separated environments
Reprinted: http://www.cxybl.com/html/android/20120428/23302.html
Android gets Wi-Fi signal strength
Android gets the Wi-Fi signal quality: int strength = wifimanager. calculatesignallevel (info. getarg (), 5); that is, the signal streng
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