Chapter 198: Terahertz
October 11th.
Today is still a closed-door meeting.
A large group of people are studying the details of the Semiconductor Industry Association and the Internet Industry Association, and all aspects of the Galaxy Agreement.
Although these things can be improved and supplemented in the future, it is better to minimize the problems at the beginning to avoid making changes that are too much to be made.
"Mr. Ye, can we relax more about fake traffic?" Zhang Yiming asked with some embarrassment.
After all, ByteDance's Douyin fake traffic is very large, and there is some bad information, if it is one-size-fits-all, the loss will be very heavy.
"Mr. Zhang, don't worry about temporary gains and losses, we have to face the future, whether it is false traffic or bad information, we must have zero tolerance." Ye Donghe said directly.
The twist vine on the side also took the opportunity to speak: "Mr. Zhang, everyone is the same, no one is an exception." ”
Obviously, Twist Vine and others will not agree that Douyin will be an exception, in this case, everyone can only carry it together.
Otherwise, everyone wants to make an exception, and the industry association can't do it?
"Just like Douyin, if you rely on fake traffic and blog hype, it is not a good thing for this industry, and now what Dongtang Internet needs is not to rush into the brain, but to sink down and sharpen the sword." Ye Donghe's overall view is the same as Huang Haojie's.
The integration of Dongtang Network by Galaxy Technology is not for the sake of savage growth, but to promote the healthy development of the entire industry.
Otherwise, after a casual hot money capital enters, it will frantically spend money on promotions and free money, and in the end, the content will become more and more rubbish, and those who survive will go public to make money, and then leave a lot of chicken feathers.
This phenomenon must be curbed, and hot money capital must be used as fuel for the development of the Internet, not as an incendiary bomb.
Zhang Yiming struggled in his heart, after all, if Douyin did this, it would be equivalent to cutting a large piece of meat, but when he thought that other platforms would also be subject to such harsh restrictions, he felt a little more comfortable in his heart.
"Mr. Ye, I can agree to remove false traffic and bad information, but other platforms must also meet this standard."
Ye Donghe nodded: "It must be treated equally, if that one violates the regulations, you can report it to the industry association, and Galaxy Technology will definitely deal with it in accordance with the regulations." ”
Today's closed-door meeting seems to be stalemate, the CEOs of various companies are not giving in to each other, if it weren't for Galaxy Technology being strong enough, there really would be no one to suppress these guys.
Although the media reporters outside were itching about the content of the closed-door meeting.
But the security force of Galaxy Technology is no joke, the security guards at the door are loaded with guns, and the guys in their hands are real.
So they can only wait outside, or find some old acquaintances in the company to knock on the side.
Of course, like Penguin News, UC News, etc., their big bosses have meetings in them, and they know a little bit about the general content, but their big boss has ordered them not to report these contents for the time being.
On the other side, Huang Haojie and Mr. Ren were visiting the scientific research area of Galaxy Technology.
As for the closed-door meeting, Mr. Ren handed it over to Yu Mingguang, and he was very interested in Huang Haojie's invitation.
"Mr. Huang is also interested in 5G communication?" Mr. Ren looked at the Communication Research Institute in front of him and asked.
Huang Haojie said with a smile: "Galaxy Technology is not interested in 5G, but it is interested in communication. ”
"Mr. Huang is not optimistic about 5G communication?" Mr. Ren suddenly became interested.
If someone else said this, he could brush his sleeves away or ignore it, but Huang Haojie's words were different, in the case of the name of the bark, Mr. Ren immediately paid attention to it.
"The base station on the ground is too troublesome, and I prefer terahertz communication or quantum communication, of course, quantum communication is anyone's guess." Huang Haojie explained.
"We are also developing 6G terahertz, but now it is difficult for countries to develop terahertz communications." Of course, Mr. Ren knows about terahertz communications.
Terahertz (THz) waves refer to electromagnetic waves with frequencies between 0.1THz~10THz (wavelengths between 0.03~3mm).
The terahertz wave is located in the transition band between the high-frequency edge of the millimeter wave band of electromagnetic radiation and the edge of the low-frequency far-infrared spectral band, and its long band coincides with sub-millimeter wave and the short band coincides with infrared light wave.
Therefore, this band takes into account all the characteristics of electronics and optics, and can effectively make up for the shortcomings of microwave communication and light wave communication.
Over the past few decades, wireless data rates have doubled every 18 months to meet the explosive growth in data traffic.
According to the data transmission rate curve of the wireless communication system predicted by Edholm's law, it can be seen that by around 2020, the data transmission rate of the wireless communication system will be close to 100 Gigits per second.
On the basis of the original wireless high-speed communication technology, how to further improve the wireless network rate is an important research direction in the field of wireless communication at this stage
As a result, terabits per second (Tbps) links may be required in the near future.
Unfortunately, traditional wireless communication systems (below 5 GH) and even recently researched mmWave communication solutions (30-300GHz) are unable to achieve such high data rates.
This has spurred the exploration of higher frequency bands and corresponding communication solutions.
In this context, the terahertz (THz) band (0.1-10 THz) has been elevated to a key wireless technology to meet this requirement.
Terahertz ultra-high-speed wireless network is a new type of wireless network, which is different from traditional wireless networks, it works in the terahertz frequency band, and can support data transmission rates of 10G and even 1T.
The terahertz frequency band has a wide frequency band, and most of it has not been allocated for use, which can carry the amount of Gbps of data, and has a wide range of application prospects.
The use of terahertz bands for communication can effectively alleviate the increasingly tight spectrum resources and capacity constraints of current wireless systems.
Although terahertz bands can provide large bandwidth and high transmission capacity, terahertz is not without its weaknesses.
The attenuation of electromagnetic waves in this frequency band is large when they propagate in the air, and the attenuation is especially serious when there are more water molecules in the air, so its transmission distance is short, which is suitable for indoor short-distance wireless communication.
In short, terahertz communication has great application potential in short-range ultra-high-speed wireless communication, which can meet people's needs for ultra-high network speeds.
But it is a problem when it comes to long-distance communication, that is, terahertz road loss.
"How to solve the problem of terahercity road damage? Mr. Huang should understand the level of trouble with this problem. Mr. Ren walked into the Institute of Communications and asked.
Huang Haojie replied with a smile: "The frequency of teraherz is between 0.1THz~10THz, and everyone has very little research on this range, maybe in 0.1THz~10THz, there is a frequency with relatively small road loss." ”
"Mr. Huang is so sure that there is such a frequency?" Mr. Ren felt strange about Huang Haojie's self-confidence.
Huang Haojie decided to release a little news:
"Galaxy Technology has achieved some results in terahertz research, and we have initially achieved low-road loss terahertz communication within a radius of 600 meters."
"What? Low road loss communication with a radius of 600 meters! ”
"That's right, it's terahertz communications with a radius of 600 meters."
Mr. Ren's heart suddenly set off a storm, don't underestimate this distance, this distance can already be preliminarily applied, it's a big deal to arrange the base station more intensively.
"Then how much do you know how much the communication distance will be increased to low road loss?"
This question is very important, if the terahertz communication of Galaxy Technology can only be within a radius of one kilometer, the practicality can only be said to be average.
But if it is more than a kilometer, terahertz communication can definitely replace 5G communication.
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Sogou