The antennas are clear to everyone. We used to build antennas on the roof to receive TV signals. However, with the development of the times, we have seldom seen strange TV antennas, instead of Various wireless antennas. What is a wireless antenna? Of course it
Smart antenna is a kind of bidirectional antenna installed in the base station, which obtains directivity through a set of fixed antenna units with programmable electronic phase relation, and simultaneously obtains the directional characteristic of each link between the base station and the mobile station.
The princip
the 802.11n, the data has been greatly improved, first 802.11n has 40MHz mode, according to the previous theory, his launch range should be reduced by half, and the data is increased by one-fold (70m), Why, then?
This is mainly due to the multi-antenna technology, we discussed a variety of means to combat the harsh multipath environment, but there
In the previous article, we introduced what is a wireless antenna and the two basic parameters of the antenna. Next we will introduce in detail what are the outdoor wireless antennas. We have already introduced indoor wireless antennas. We will not repeat them here.
Outdoor
1, LCD TV cable Signal line interface (analog signal) is a radio frequency interface (also known as RF interface, coaxial cable interface, closed route interface), digital signal through the set-top box to convert analog signal video output to the TV, in order to watch TV programs.2,
the current VR TV content is still extremely scarce, for VR TV content entrepreneurs and traditional TV manufacturers, this is a blank market opportunity.At the same time, for the star wheel such VR sub-machine, they want to achieve very good market response, not enough con
Is Android going into the television business? What is the Android TV? What is the role of the following to the small series to introduce you.
Google is ready to go through the Android
What if XPath is not valid? Obviously XPath is obtained by locating the child nodes, copy XPath, which is theoretically correctWhat if XPath is not valid? Obviously XPath is obtained by pressing the F12 locator and then copy the X
First build the dual-pass memory must be a dual-1G memory is not allowed to open two channels
What is a dual channel?
Dual-channel memory technology is actually a memory control and management technology, which relies on the memor
PS: What is the difference between the mask and the channel?
Here we can use the concept of the mask to help understand the meaning of the channel, the usual masking can be seen as this: when you select a portion of the image on the PS image using the selection tool, the gray-black part of the selection
yy to see the movie channel is what
YY watching the movie channel currently small collection of YY292363 yy 405067 YY141336 yy 72052 YY162275 YY80740094, of course, there may not be collected, you can add in the message.
YY Watch Online Movie
Step 1, in the computer installation "YY Voice", not to the official downl
Typically the default is channel 6 or auto. You can use Wirelessmon software to find the signal channel around your AP, and then learn what your nearest AP signal channel is.
1.6.11. These channels are used more, because their si
McDonald's, Pepsi, and MTV, have already exists from products and become a culture, a value, and a religion.
From the perspective of channel management, product brands influence the entire channel through the influence on consumers. As a distributor, you also need to set up your own brand, but the dealer's brand can only play a role in the channel and has little
I haven't watched TV or technical documents recently, which is a headache. If you want to go to bed, it's too early and it's inconvenient to go to bed (others are not sleeping and will be woken up ).
Think of it, during the day, Buddhist netizens, sent the Discovery Channel Video about "reincarnation.
Looking at this kind of science and education film in bed, I
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