Some htc phones seems to use a class of type HotspotProfile to keep its configuration. So, before callingsetWifiApEnabled, you need set the ssid in htc's way: [java]
Boolean isHtc = false; try {isHtc = WifiConfiguration. class. getDeclaredField ("mWifiApProfile ")! = Null;} catch (java. lang. noSuchFieldException e) {isHtc = false;} WifiConfiguration apConfig = new WifiConfiguration (); apConfig. SSID = "H3
Sine Cosine Signal DFT Spectrum Analysis (continued), cosine dft
As mentioned in the previous article, the sequence length can be increased by adding zeros, so that the final increase of N can be used to increase the video resolution. However, it cannot solve the problem of frequency leakage. The root cause of frequency leakage is the selection of windows.
Due to the abrupt truncation of the rectangular window, the relatively large amplitude of the sp
Issue 9th: Wav,mp3 Soft-solution player with similar listening spectrumSupporting examples:V6-916_stemwin improve the experimental _wav,mp3 soft-solution player, with similar listening spectrum (UCOS-III)V6-917_stemwin improve the experimental _wav,mp3 soft-solution player, with similar listening spectrum (FreeRTOS)Routines:http://forum.armfly.com/forum.php?mod=viewthreadtid=23687Engineering Introduction:1.
Problem statusIf the SSID is hidden, the scan cannot be found and needs to be manually added. Let's take a look at the solution.Solution.1. Right-click the network icon on the right of the taskbar and click "Open Network and Sharing Center ";2. Click the wireless connection shown in the figure below;3. Right-click it, and click "wireless properties" in the pop-up menu, as shown in the following figure: www.111cn.net;4. After en
A dual-band wireless router can send signals in the 2G and 5G frequencies at the same time. If the two frequencies have different signal names, terminals in the corresponding frequencies can connect to any signal to access the Internet. So what if the two frequencies set the same SSID?We will summarize the search and connection signals of wireless terminals supporting two frequencies, as shown below:Mobile phone/PadMobile terminals that support dual-b
author puts the key to the problem on the driver of the wireless Nic In the Vista system. It is widely known that a hardware cannot work or is not working properly because the driver is not properly installed.
View the wireless NIC Driver Under Vista. The driver was automatically installed by Vista at the time of installation. I downloaded the corresponding driver suitable for the Vista system from the wireless Nic official website and re-installed it, after restarting the computer to enter the
There's really nothing to say ..., why do you have to do this ..., think it's fun ..., Google, the project teacher who wrote this interface to get Wifissid, has an aching egg.The methods for obtaining Wifissid are as follows:Android.net.wifi.WifiManager Mwifimanager = (wifimanager) MainActivity.this.getSystemService (Context.wifi_service) ; Android.net.wifi.WifiInfo mwifiinfo = Mwifimanager.getconnectioninfo (); String Currentwifissid = Mwifiinfo.getssid ();//Get current WifissidThink of everyth
Home wireless network anti-RUB network method There are many, in addition to wireless encryption, hiding the SSID is also an effective way to hide the SSID, other people can not find your wireless network name, it is effective to prevent the access of unfamiliar wireless devices.
Login Router Admin Interface Click "Wireless Settings"-"Wireless basic Settings"-Broadcast (
Now almost every family has a wireless network, do not know if you have ever encountered such a situation? password often changed but also always be near the internet people rub net, next door neighbor to ask WiFi password don't say it feel embarrassed, said it is afraid to affect their own speed.
Now it's just a trick to get rid of the hidden WiFi signal (SSID Broadcast) and no devices will be able to search your wireless network. So
turn on and off SSID broadcast
Enter the wireless router Settings page (enter 192.168.1.1 or 192.168.0.1 in the browser), there is a wireless setting in the left-hand menu bar of the router interface that has a basic setting (click on the right side to have a SSID radio switch button in the right-hand section, and the hook opens, Cancel Hook is off).
If you turn off the
Label: MATLAB spectrum leakage DFT Window FunctionAs mentioned in the previous article, the sequence length can be increased by adding zeros, so that the final increase of N can be used to increase the video resolution. However, it cannot solve the problem of frequency leakage. The root cause of frequency leakage is the selection of windows.Due to the abrupt truncation of the rectangular window, the relatively large amplitude of the spectral Side Lobe
Draws all data from the parser array. The contents of this article, to undertake the above1.800 width DrawingvarUrl= '. /content/audio/. mp3 ';if(!window. Audiocontext) {alert (' Your browser does not support Audiocontext ');} Else { //Create Context varATX =NewAudiocontext (); varSource =NULL; //using AJAX to get audio files varRequest =NewXMLHttpRequest (); Request.open (' GET ', url,true); Request.responsetype= ' Arraybuffer ';//return type of configuration data //Load CompleteReq
ObjectiveThe previous blog post, "I used cocos2d-x to simulate the Live scene of 〈love live! College Idol Festival", mentions a spectrum maker, and some readers say they want to talk about how this thing is done. The editor is not a confidential material, originally thought of the production process from start to finish, but finally found that too much lazy cancer late abandonment of treatment .The project in that blog post is the demo of Easy live!.
This article mainly introduces the time domain waveform and spectrum diagram of Python to realize sinusoidal signal, which involves the operation skill of Python mathematical operation and graphics drawing, and the need of friends can refer to
In this paper, we describe the time-domain waveform and spectrogram for realizing sinusoidal signal in Python. Share to everyone for your reference, as follows:
#-*-Coding:utf-8-*-# sine signal time domain wav
Save the following code as an M file:
function display_spectrums (file) img=imread (file);Img=rgb2gray (IMG);Img=double (IMG);F=FFT2 (IMG);F=fftshift (f);Magnitude=log (1+abs (f));Subplot (2,1,1), Imshow (magnitude,[]), title (' Image amplitude spectrum ');Phase= (1+angle (f)/pi) *255;
Subplot (2,1,2), Imshow (phase,[]), title (' Image phase spectrum ');
Input at Call: display_spectrums (' filename ') to
Power spectrum estimation is to estimate the signal's power with the change of frequency, the actual use of filter, signal recognition (analysis of the frequency of the signal), signal separation, system identification. Spectral estimation technology is an important part of modern signal processing, including spatial spectral estimation, high-order spectral estimation and so on. Wiener Filter, Kalman filter, can be used for adaptive filtering, sig
Compared to the traditional Wi-Fi signal, the unused frequency of white spaces will have a more significant development prospects, so Google created an API that can make this part of the resource easier to use. Using this Spectrum database API, the Spectrum data API can be used to search for frequencies not yet occupied by television and radio signals, especially in the U.S. region, and to register devices
Equipment: Cisco three layer OneTP AC200 1 UnitsTP AP 2 unitsObjective: To set up multiple SSID signals, each of which is independent of one network segment, and the terminal obtains IP automatically.Difficulties encountered: According to TP description AP Port is added to the specified VLAN, while the SSID binding in AC corresponds to vid, but the wireless terminal can not obtain IP.Set up:Three-tier VLAN-
The faint life is only 5 levels2012-08-02 Bssid is the basic SSID number of your wireless router. It corresponds to an Essid used to implement the wireless bridging function. If there is only one wireless router, you only need to configure a unique bssid number. If you need Wireless bridging, you must configure the Essid to be the same to implement the wireless bridging function. Hope to be useful to you. Comment (0)00 Happy 15 levels2012-08-02 Two r
The main router's wireless signal is hidden (that is, do not open the SSID broadcast), use the secondary router to open the WDS Wireless bridge main router, is not to search the wireless signal, you need to manually add the main router's wireless name and wireless password parameters such as the bridge can be connected.
Division I router from the management interface can be divided into cloud routers, new interfaces and traditional interface
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