. To support enterprises to update their Wireless environment, gejin network recently announced the release of the 3865 802.11ac WLAN outdoor access point, which effectively supplements and improves its IdentiFi Wireless LAN product portfolio. This product makes IdentiFi one of the most complete and scalable enterprise-level Wi-Fi solutions to meet indoor and outdoor wireless connection needs.
Prepare for 8
changes:ADSLCommunication impact:First, pay attention to the wiring of the outdoor telephone line. Try to pin the outdoor telephone lines along the wall and fix them with nails, instead of randomly connecting them in the air. In this case, when the wind strikes, the telephone lines will be broken or hashed together, the communication connection line is faulty;Second, do not place the telephone line connect
current commercial environments. He said that using old client devices will reduce the performance of the entire network, especially when rich media data is used in large volumes.
He added that the challenges faced by designing and deploying public or outdoor Wi-Fi networks can be addressed through correct network configurations and tools, as well as appropriate deployment plans. For example, he suggested that venue operators use a wider range of dev
gain performance of the TLWR642G + Wireless Broadband Router depends on the performance. The TLWR642G + wireless router integrates wired and wireless network connections, complies with the IEEE 802.11G/B standard, and the antenna is detachable, space is reserved for future upgrades. "Indoor 100 meters, outdoor 400 meters" is also an ideal value, which varies with the network environment. Generally, indoor wireless signals can be better within the ran
the data room and maximize the installation height, after the terminal location is adjusted, the blind spots can be solved.
Wireless Network Fault Example 2
AP + AP Bridge Communication combination, the communication distance is about 150 meters, the two APs are both indoors, no architectural barriers, the communication rate is up to 2 Mbps, frequent connection failure.
Analysis and Solution: Setting up an external gain antenna is the best solution, which is close to the longest distance of AP
flexible configuration, and lower installation and use costs. Especially for enterprises that require frequent mobile access points, the flexible multi-hop structure and configuration of wireless Mesh access technology will be very conducive to the adjustment and upgrade of the network topology.
3. Schools
Campus wireless networks are very similar to those of large enterprises, but they also have their own characteristics. First, the campus WLAN has a huge scale. It not only has a large region,
Internet routing protocol, the main physical layer is very stable, not for wireless. Second, mobile devices are constrained.
Perter Stanforth indicates that devices with limited power always try to solve problems related to power, distance and data transmission rate, but only two of them can be solved. "For specific power, either a long distance or high traffic can be obtained. This is a typical compromise-a compromise that uses the 802.11 standard. 802.11g has a better distance, while 802.11a
. The cabling system generally uses six or higher types of systems, and optical fiber cables are also considered for special requirements. For example, for sound/video transmission in a media building, the frequency and field strength of the information stream are high, and there are many radio interference sources. In order to avoid interference between transmission line signals and electronic equipment, shielding and optical fiber cabling systems are usually used. For example, the Competition
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Companion outdoor travel-making travel a habit!If you are busy, do you want to give yourself a vacation? Do you still remember wh
design outputs for the top projects of some institutions. The following are the 7 deadly sins of mobile design that they consider unacceptable:1. Ignoring contextual situationsThe personal profile of the target user (age, lifestyle, technical potential, etc.) and their physical environment (indoor and outdoor, online offline, morning evenings, etc.) can affect many design decisions. Mobile designers should take contextual considerations into account
case, a logistic regression classifier with 4 two classifications is more appropriate. Thus, for each new musical piece, our algorithm can determine whether it belongs to each category individually.Now let's look at an example of computing the visual field, your task is to divide the image into three different categories. (i) Assume that these three categories are: Indoor scene, Outdoor city scene, outdoor
Test Job
What do you like best--List of interests
• What do you really like to do, based on the experience you have so far? What is your favorite activity in leisure time? Chatting with friends • What makes you exhausted? What inspires your vitality? Trouble. Interest • Do you value quality, or do you value quantity? Do you like working with people? Look who it is. • Do you like to use your computer while you work? See the situation · Do you like writing? Not very much. • What kind
What do you like best--List of interests• What do you really like to do, based on the experience you have so far? What is your favorite activity to sell menswear/leisure time? Partying with friends • What makes you exhausted? What inspires your vitality? Quarrel with people around you and be happy with people. • Do you value quality, or do you value quantity? Quality • Do you like working with people? Like • Do you like to use your computer while you work? Like • Do you like writing? What kind o
leader of provincial-level satellite TV, Zhejiang Satellite TV has not only successfully created a national phenomenon-class variety show "Chinese New Song" (formerly known as China Good Voice) and "Run It Brothers", for its own create a very high ratings and reputation, but also with the help of existing brand influence, to create a series of high-quality television programs, For example, with high ratings and good word-of-mouth co-star couples reality show Show "You on the road.""All the way
All over the country has been fully into the summer, and summer thunderstorm weather often give outdoor LED display steel frame structure to bring lightning hazards, see the following several lightning protection measures. (1) For the protection of Direct thunder, in the led electronic display (outdoor) support structure to install lightning rod, indoor full-color LED display or next to a tall building led
installation and commissioning should check the problem:first, transmission line inspectionbroadcast transmission lines are divided into indoor and outdoor wiring, inspection should be checked line terminal disconnect from the device, according to the construction plan, broadcast system map to check the transmission wiring is correct, whether there is short circuit, circuit breaker, mixed line and other faults; The terminal number is complete, correc
); //Related: Cv_comp_correl//Chi Fang: Cv_comp_chisqr//histogram intersection: Cv_comp_intersect//Bhattacharyya Distance: Cv_comp_bhattacharyya DoubleCom=cvcomparehist (Gray_hist,gray_hist2,cv_comp_bhattacharyya); coutEndl; } The output is as follows: The result of 0.396814cvCompareHist is "0,1" floating-point number, the smaller the two picture matching degree is higher, 0.0 when the two images exactly match. (You can experiment with two identical graphs that are 0.0). For the above two im
Furniture As far away from the doors and windows. When the outdoor humidity is large, the advantages of the door and window should be closed, only open the disadvantaged direction of the doors and windows to reduce water vapor into the room. Wait for the weather to clear the outdoor humidity change hours, can open all the doors and windows, speed up water transpiration. The most important period of moistur
data.The C4.5 algorithm has the following advantages: The resulting classification rules are easy to understand and the accuracy rate is high. The disadvantage is that in the process of constructing the tree, the data sets need to be scanned and sorted several times, which results in the inefficiency of the algorithm. In addition, the C4.5 is only suitable for data sets that can reside in memory, and the program cannot run when the training set is too large to fit in memory.C4.5 classifierWe il
class tag set C={yes, no}, respectively, is suitable for outdoor sports and not suitable for outdoor sports, is actually a two classification problem.Advantages and disadvantages of C4.5 and algorithm flow
The advantage of C4.5 algorithm is that the classification rules are easy to understand and the accuracy rate is high.
The disadvantage of the C4.5 algorithm is that in the process of constr
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