I believe many of my friends have heard of MIMO wireless technology, which marks the 802.11n technology. Its Reference improves the existing network performance, increases the throughput, and increases the capacity. The principles of this document are described in detail.
A mimo (Multiple-InputMultiple-Out-put) system is a technology used for 802.11n. 802.11n is the next generation 802.11 standard and can i
MIMO technology can be used as a bridge to connect old and new wireless technologies, so that the two can develop and integrate harmoniously. So it is already an important technology in the next generation of wireless broadband mobile communication systems. The following will give you an in-depth analysis of its development.
MIMO technology has become one of the key technologies in the wireless communicatio
LTE user documentation(if there are inappropriate places, please correct me!) )9 PHY Error ModelThe physical error model consists of a data error model and a downlink control error model, both of which are activated by default. You can use the Ns-3 property system to activate, specifically:Config::setdefault ("ns3::ltespectrumphy::ctrlerrormodelenabled", Booleanvalue ( False)); Config::setdefault ("ns3::ltespectrumphy::D ataerrormodelenabled", Booleanvalue ( false));Ten
Major advantages of 802.11ac: multi-user MIMO
The one thousand Mbit/s Wi-Fi technology of 802.11ac means faster speeds for Wi-Fi clients than 802.11n. 11ac is actually composed of several important technologies, including the multi-user MIMO technology. 11ac is divided into two phases: Wave 1 and Wave 2. It is expected that 11ac will implement Wave 2 in the second half of this year, while multi-user
MIMO technology can greatly improve the coverage range and transmission rate of WLAN.
When multimedia applications with low latency and high bandwidth requirements, such as home broadband network connections and real-time HDTV wireless communication, and applications with scattered and shared content for entertainment devices become more and more common, wireless communication technology is also required to improve its efficiency under the condition o
The combination of MIMO and OFDM technologies is considered as the core technology of the next generation high-speed wireless LAN. This paper comprehensively analyzes the application of MIMO and OFDM technology in Wireless LAN, discusses the key technologies of MIMO and OFDM, and looks forward to its development prospects.
1. Introduction
As a new communication
MIMO is called multi-input multi-output.First, let's look at the concept of gain and how to calculate it:There are two important concepts in spread spectrum communication systems: processing gain and anti-interference tolerance.Processing gain is used to illustrate the improvement of signal-to-noise ratio of communication system, and is a performance index of system interference. Generally, the ratio of the spread spectrum signal bandwidth W to the in
NXP Semiconductors, formerly known as Philips semiconductor, has announced that the company uses a full range of transceiver products using WiMAX 2x2 MIMO (Multiple Input Multiple Output, Multiple inputs and Multiple outputs) technology, this series of products is specifically designed for mobile and handheld applications. To fully support the adoption of mobile WiMAX technology, the new series of NXP Semiconductors adopt 2x2
"Note one: Single-carrier and Multicarrier transmission"MIMO-OFDM technology is the key technology of 3g-lte,wimax communication system and WLAN such as ieee802.11a,ieee802.11n and so on, as a communication dog, these should be knowledge that must be mastered. However, the undergraduate communication course is boring and disconnected from the actual system, in class, the teacher always lists a lot of professional terminology, what is said, but the con
PHP code determines whether the device is a mobile phone or tablet (two methods), php tablet. PHP code determines whether the device is a mobile phone or tablet computer (two methods). php tablet computers are now more and more developed on the mobile Internet, and many websites are enjoying mobile browsing, to better
In win10, how does one set the tablet mode ?, Win10 Tablet
In the win10 system, a new tablet mode is added. If the computer monitor supports touch screen, you can enable the tablet mode. How can you set the tablet mode?
Right-click the blank area on the desktop where the
BackgroundLast year, I installed the meego netbook on the open-source Oracle virtualbox. It seems that the speed is good and it is much better to use than the meego simulator (emulator) in qemu. After the beta version of meego tablet was released at the beginning of the year. I always wanted to build a meego tablet development and testing platform in Oracle virtualbox. But it has never been successful. The
Android determines whether the current device is a mobile phone or tablet or an android tablet.
Android development needs to adapt to mobile phones and tablets. In some cases, it is necessary to determine whether the device is a mobile phone or tablet.On the Internet, it is often said that the device size, DPI, version number, and whether the phone function is available are used to determine whether the dev
Nowadays, the input method, as a necessary tool for inputting text into computers and smartphones, has been paid more and more attention by many internet companies. In addition to the integration of the Microsoft Pinyin Input method, Windows7 also provides Tablet PC Input Panel tools, can be handwritten, but also the phrase association, the function is very practical. Let's take a look at the Tablet PC Inpu
1. Click contacts on the standby page ].2. Click menu in the lower-left corner of the screen to slide the screen up and select import/export ].3. Select import from SIM card ].4. Check the contacts to be imported. If you want to import all contacts, click [select all]. Here, import all contacts as an example.5. Click finish in the upper-right corner of the screen ].After completing the preceding operations, the contact on the SIM card is successfully copied to the
PHP code to determine whether the device is a mobile phone or tablet (two ways), PHP Tablet PC
Now the mobile Internet is more and more developed, a lot of websites have popularized the mobile browsing, in order to better let the Web page display on the phone, we have chosen to use CSS Media query to make the response template, but there are drawbacks, such as the structure of some sites are CMS type, too
I bought a tablet and watched movies and novels when I was okay. But there was a lot of traffic. What should I do?I suggest you build a wireless router to connect to the Internet in a certain range. I bought a tablet for convenience.With its stylish appearance, touch-based operation methods, and the convenience brought by portable mobile devices, tablets have won the hearts of consumers and become the most
Baidu online tablet code and Baidu online TabletWhy Does Baidu not have an Online Handwriting input method?
1. If you have logged on to the Baidu account, log out first.2. Open the Baidu homepage again and click the "Search Settings" option in the upper-right corner of the homepage,3. On the page that appears, select "pinyin" or "handwriting" from the input method drop-down box and click "Save settings"4. Restart the browser and open the Baidu homepag
Layout strategy of tablet computer
Using fragmentation and multiple pane views
The building blocks of the honeycomb design are "fragments." Fragmentation is the layout component of a self-contained system that can change its size and placement depending on the direction and size of the screen. A further solution to design this problem for a variety of size skins is to give designers and developers a way to make their screen layout components flexibl
Recently commented that, because of the increasing popularity of large-size smartphones, small-size tablet is suffering from more and more serious impact, in this context, tablet manufacturers have also turned to large-scale flat-panel market, to avoid the competition of large-size smartphones, just. Can such a strategic shift reverse the awkward situation that tablet
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.