In the smartphone age, WiFi is clearly more popular than data traffic. And a number of high-end mobile phones such as the iphone, HTC one M8, millet 4, etc. are used dual-frequency WiFi design, which makes the phone in the WiFi reception better.
What do you mean, double WiFi?
Dual-frequency WiFi refers to a device that supports 2.4ghz/5ghz dual-band wireless signals and supports a 802.11a/b/g/n full wireless network, which belongs to the fift
it.
1. Enter System Preferences and choose "Network"
2. Select "Edit Location" from the "position" drop-down menu and click the Plus button to name the new Wi-Fi.
3. Add Wi-Fi as usual
4. Click the "Advanced" button and go to the "DNS" tab.
5. Click the plus key and then make a DNS server
7. Go to "Hardware" tab, click "Configure" and select "Manual"
8. Click on the MTU and change it to "custom", then enter 1453 and click OK.
8. Click "Execute"
Quit setting up a
simultaneous multithreading (simultaneous multithreading), SMT, a physical CPU core can simulate two logical CPUs, if the two threads of the work content of a large difference, the use of SMT technology performance can achieve a single CPU to perform the 1.5~1.7 times, than the Power 4 performance increased by 4 times times. Power 5 's high-end server code-named "Cavalry" ("Squadrons"), IBM wanted the CPU to be like the Knight Colts charge as sweeping the UNIX server market, the result seems to
To explore the application of wireless LAN, we should first analyze the technical characteristics of WLAN, because it is the technical characteristics of WLAN that determines the application range of WLAN. By comparing the wireless LAN with the cellular Mobile communication Network (GPRS and 3G of 2.5 generation), we can find the application location of WLAN.
First of all, from the working band, the frequency of cellular mobile communication network needs to be licensed, pay fees, strict govern
stimulated, many manufacturers began to pour into this field, want to show their fists.
Currently, wireless HD transmission has several mature technologies, namely, low latency WHDI technology, high bandwidth wirelesshd technology, Intel Widi Technology, Alliance numerous WIGIG technology, and reluctantly dine DLNA technology.
Whdi's full name is "Wireless home Digital Interface", the Wireless family digital interface. The technology is based on Whdi autonomous technical standards, worki
that the layer uses the 5GHz frequency band, uses the orthogonal frequency division modulation data, the transmission rate range is 6mbps~54mbps, can satisfy the indoor application, but can satisfy the outdoor application. The newly introduced 802.11g and 802.11b operating bands are the same, are running in 2.4GHz, and both are fully compatible, in the transmission rate has been improved, can reach 22Mbps, even 54Mbps.
To improve the service quality
widely used in the technology is 802.11 families, it is the first wireless LAN standard published by IEEE in 1997, and now the 802.11b, which is frequently mentioned in the media, is approved in September 1999, and it is also called Wi-Fi (sounds a bit like the music enthusiasts say Hi-Fi), Can support a shared access rate of 11Mbps , similar to the 802.11A technology, it uses the 5GHz frequency band, its speed is as high as 54Mbps, the frequency div
Today, MediaTek announced today the launch of the 802.11AC high-order wireless network single chip MT7615. This chip supports multi-user multiple input multiple output (Mu-mimo, multi-user multiple-input multiple-output) and transmission beam forming technology.
MT7615 runs in the 2.4GHz and 5GHz dual band, regardless of long distance communication, at the same time is one or more users, users can enjoy the ultra-high data throughput of wireless netw
connections, but it is still difficult to carry more and more data, video, voice, and so on, and most people will choose free Wireless LAN. In households, such traffic is not popular with residential broadband access. In the work area, Gast recommends using an employee-specific channel to connect to the company's Wireless LAN network, or at least to the portion of this setup.
Prepare for 802.11AC and 802.11AD standards
Just as before 802.11n became a market leader, most companies are waiting
most known of the typical system. Many of these products, such as the Alcatel Company's A9800 system, NEC's Dmmass, Datang's PMP1560, and IRC's June, have been operating at a 15ghz,19ghz,24hgz and higher frequency. System coverage can be 5-60 km (without relay station), can also be 500--600 km (plus relay station). Rural areas, deserts, mountains and islands are useful for such products.3, the use of satellite communications technologyAs we all kn
Wireless network card definition of the so-called wireless networks, is the use of radio waves as a medium of information transmission of the wireless local area network (WLAN), and the use of wired network is very similar to the largest difference in the transmission medium, the use of radio technology to replace the network cable, and wired network for backup, but too slow
Wireless network card is the equipment of the terminal wireless networks, wireless LAN wireless coverage under the wirele
, from a single antenna to a dual antenna to the three-day line, signal intensity is from weak to strong, of course, the price is from low to high, on average, single antenna without line from the starting price of dozens of yuan, dual antenna without line from the start hundred Yuan, Three antennas without a line from the starting price will be 200 yuan. In addition, the route also has a single frequency of the two-frequency division, frequency refers to a simple 2.4GHz frequencies, dual-freque
International standard update and improve, Further standardizing the development and application of products with different frequency points and higher network rate products, in addition to the content of original IEEE802.11, the Management Information Base (MIB) based on SNMP (Simple Network Management Protocol) protocol is added to replace the management information base of the original OSI protocol. In addition, high-speed network content has been added. IEEE802.11 points ieee802.11a and iee
gigabit interface, at the same time does not support the 802.11AC 5GHz dual-frequency wireless transmission, the interface has not joined the support of USB devices, it can be said that relatively current mainstream configuration somewhat behind. But this also with its concise and practical positioning as well as the price of 99 yuan, it is more in the wireless content to do the article, can be shared in the LAN music membership account.
le-View rou
867Mbps
300Mbps
Frequency range
Double Frequency (2.4ghz,5ghz)
Single Frequency (2.4GHz)
CPU model
MT7620A processor
MediaTek MTK 7628N
Running memory
128MB DDR2
64MB DDR2
ROM Storage
16MB SPI Flash
16MB NOR Flash
Number of Antennas
2 roots
2 roots
USB interface
1 a USB2.0
1 Micro USB
Nic Interface
1 10/100mb
router management interface, the router will automatically detect the inserted SIM card, dialing parameters remain the default, directly click Next.
Note: If the 4G operator has specified dialing parameters, then click New, and fill in the corresponding location parameters respectively.
2. Set Wireless parameters
Set the wireless name and wireless password, the default wireless band is 2.4GHz, set complete click Next.
Note: Wireless bands can only be selected in 2.4G
The British Computing.co.uk Web site reported that Intel will "in a few weeks" launch the first 4GHz processor. This means that Intel and AMD will restart the war on CPU frequencies.
The new core i7-4790k "Devil ' Canyon" processor will be the first of the Intel 3 LGA1150 interface Haswell processor. The specific parameters of this processor include: 4 CPU core, support Hyper-threading, 4.4GHz Core frequency acceleration, 8MB cache, thermal design power 88 watts. This processor integrates the H
March 24 2 o'clock in the afternoon, millet new, new version of Millet TV 2 officially released, price 1999 Yuan, the king of cost-effective. Using the world's only 10-generation line sharp Sdpx-gen Super crystal screen, sharp Sdpx-gen super crystal screen with 5,000:1 ultra-high static contrast and 6 millisecond super fast response speed, with the RUI instrument photoelectric top-level backlight module, composed of a perfect screen module. According to the official millet data, as of yesterday
, or make a selection directly in the contact program). A FaceTime button appears in the Contact interface. Click on the button to easily achieve the call. If the user knows the caller's iphone 4 phone number, it can also be directly in the contact interface to enter the other number to achieve FaceTime call. However, the user must obtain a Wi-Fi connection.
10. What else does the new ipod touch have to share with the iphone 4?
As already mentioned, the ipod touch uses the same Retina display
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