Chapter 63, Quantum Communication
(PS: Everyone has finished cheering up. Do you think the author is so naughty? Then take out your votes and smash me~~)
At 8 o'clock in the morning, Liu Qingquan appeared in his office on time, with a habitual smile on his face, so that his subordinates knew that the boss was in a good mood, so that if there were any troubles, he would hurry up and report it.
"Hey, Mr. Cai, please come to my office." As soon as Liu Qingquan arrived at the office, he remembered the deal with three families, and quickly called Cai Jian over and discussed with him.
Within a few minutes, Cai Jian came to Liu Qingquan's office. Liu Qingquan quickly got up and asked his secretary Deng Yujie to serve tea.
"Mr. Liu, I wonder what's wrong with you looking for me?" Cai Jian at work is obviously a workaholic and is not willing to waste any time, so he asked directly.
"That's right. Regarding this supplier bidding, when I went to the imperial capital yesterday, I reached an agreement with the three families of Qian, Li and Rong. The supplier's accessories must be divided into share to the three families in exchange for their support for the company..." Liu Qingquan did not hide anything from Cai Jian, and told Cai Jian in detail.
"Well~~ I know how to do it. I used to worry about Mr. Liu. Now it seems that it is unnecessary. With those three families as backers, the company will have less trouble in the future. However, this relationship is still not very reliable. There are really great difficulties in the future. Mr. Liu should prepare early." Cai Jian nodded after hearing this, and at the same time expressed his thoughts.
"I also know that in fact, these big families are just big crocodiles who cannot feed them, and they all want to swallow the company directly. However, it seems that the country is transforming and setting a high-tech benchmark enterprise. Our company is just the target, so we have less trouble now. No matter how I do it now, it is to prepare for the future. The supplier share is just the beginning of contact and cooperation. In the future, more people must be tied to our interest chain." Liu Qingquan nodded and said what he thought was.
"Well~ Just Mr. Liu has his own plans. I wonder if Mr. Liu has time. Can you take time to attend the supplier conference in a few days?" Cai Jian did not ask too much about the boss's deeper plans. As a subordinate, he should understand his status. The boss who should know will tell you, and don't ask too much about what he should not know.
"Let's look at it then. I guess there is no time. I've been studying anti-gravity rockets these days. Our flying cars will be launched on a large scale soon. This is not possible without satellite navigation at all. It cannot be covered by radar alone, and it is not accurate. We must have our own global positioning navigation system!" Liu Qingquan thought for a while and said.
"Mr. Liu, you don't need to be too anxious. We can install navigation equipment on the flying car first, and then we can use it directly after our global positioning navigation system is built. In a short period of time, we can only follow the old method." Cai Jian thought about it and suggested.
When Liu Qingquan heard this, his eyes lit up and he quickly recorded it in a notebook. This suggestion was very useful. He originally planned to complete it within this month. By launching part of it himself, entrusting part of it internationally, etc., he would first establish a positioning navigation for several important areas. When Cai Jian proposed it, there was no need to be too anxious, and the time would be relatively abundant.
"This suggestion is good! Let's talk to the research institute first, and first develop communication equipment to install it on a flying car." Liu Qingquan praised while recording.
"I just said it casually, but I didn't expect it to be useful. I wonder if Mr. Liu has any other instructions?" Cai Jian smiled.
"No more, go and do your business!" Liu Qingquan smiled and said, "There are not so much etiquette between the two of them now. After all, it is a relationship between superiors and subordinates, and it is in the workplace and time.
"Okay, then I'll go and do it first. If you have any instructions, just call me directly." Cai Jian is also very busy. The company has many daily affairs. He is not like Liu Qingquan who can only focus on major issues. He needs to pay attention to every detail of the company's daily life. After all, how high the salary is, at least he must make achievements worthy of it.
Liu Qingquan dunked, took the documents on the table and read them.
....
There are not many documents that Liu Qingquan needs to check in the end, but they are often very important things. Liu Qingquan will look at these things very seriously. He even calls to ask them one by one. In the end, he will sign the documents if he feels there is no problem. Some people who have different opinions will also make instructions and have never directly rejected them. This is also a kind of respect for Liu Qingquan's subordinates, and it is also his own consideration. After all, in addition to having some promising scientific research, he is completely a novice in other aspects. Listening to his subordinates will definitely not be wrong. Even if he turns around and executes according to his own opinions, he will appear to be more skilled.
Soon, after dealing with a few things, Liu Qingquan came to the research institute.
The daily affairs of the institute have become formal after the reform. The research work is very boring. Many times, it is difficult to achieve results after years of repeated things. Only those who really like research will fall in love with such a job.
Liu Qingquan came to the Institute of Information Science and Technology. He remembered that he had a newcomer who performed very well. He was rated as the middle section of Level 1 in this reform. He was a graduate of Zhejiang University's communications major. He was named Zhou Jingbo. He has considerable skills in communication research, solid foundation, and very passionate and innovative.
As a middle-level scientific researcher, Zhou Jingbo has the right to form his own research team. At this time, he was taking a few people who were also interested in communication technology research and was rotating like something with a wire. A strange and simple signal receiving device next to him was ringing non-stop.
"Jingbo, what are you doing?" Liu Qingquan came over and asked with a smile.
"Boss, you are here. We are studying electromagnetic wave reception technology recently. We have already achieved good results. We can report to the research institute soon." Zhou Jingbo saw Liu Qingquan coming and hurried over to report. The researchers who came later also slowly called Liu Qingquan Boss.
The electromagnetic wave technology that Zhou Jingbo just mentioned is the main technology of modern communication. Basically, all communications now rely on electromagnetic wave technology. It has extremely superior characteristics. Compared with wired communication technology, it does not require the establishment of communication lines and is not affected by communication distance.
This technology is the mainstream technology of communication today. The mobile phones that everyone uses are electromagnetic wave technology. Communication companies accept electromagnetic wave signals to transmit electromagnetic wave signals by building signal bases on the ground on a large scale to realize mobile phone communication, rather than the satellite signals that everyone imagines.
What is very interesting about the inventor of electromagnetic wave technology is that there is no unified and recognized scientist. In the UK, people regard Maxwell as the founder of radio, and believe that he first pointed out the existence of electromagnetic waves; in the United States, some people believe that De Forrest is the father of radio because he invented transistors, and transistors are the heart of radio communication equipment; in Russia, it is only recognized that Popov is the founder of radio communications; in the eyes of Western scientists, the Italian Marconi is the inventor of radio communications, and he won the Nobel Prize in Physics; in Germany, people believe that Hertz is the founder of radio because he first proved the existence of electromagnetic waves, and the unit of vibration frequency of electromagnetic waves is named after his surname; who invented radio communications...
Compared with other scientific achievements, there are so many different opinions...
Electromagnetic wave communication technology also has its own natural advantages, but now more and more scientific research is being conducted on the surface. Electromagnetic wave technology has a huge impact on organisms and will cause harm to the human body.
The increasingly dense electromagnetic wave signal transmission and reception towers, especially high-power electromagnetic transmitters, broadcast transmitters, ultra-high voltage transmission lines that transmit power, urban transportation systems, as well as home computers, TVs, microwave ovens, induction stoves, mobile phones, etc., will cause electromagnetic pollution to the environment.
If you stay in it for a long time, it will cause harm to the human body, and some of it is worthy of everyone's vigilance and attention.
The most important thing for the damage of electromagnetic waves to the human body is to have thermal effects, non-thermal effects and accumulation effects, which cause body balance disorders and cause neurasthenia symptoms such as headache, dizziness, insomnia, forgetfulness, fatigue, loss of appetite, irritability, and irritability; it can also cause the body's thermal regulation system to be dysregulated, leading to accelerating heart rate, increased or decreased blood pressure, respiratory disorders, and leukocyte reduction; it plays a role in fueling the occurrence and worsening of cardiovascular diseases.
Women, especially pregnant women, and children, are greatly affected by electromagnetic waves, and the damage caused is also more serious.
...
This time, Liu Qingquan is preparing to come up with a more advanced communication technology and let Zhou Jingbo study it. This technology is called quantum communication technology.
Quantum communication refers to a new communication method that uses the quantum entanglement effect to transmit information.
Quantum communication is a new interdisciplinary developed in recent years, and is a new research field that combines quantum theory and information theory. Quantum communication mainly involves: quantum cryptographic communication, quantum remote transmission and quantum intensive encoding, etc. Recently, this discipline has gradually moved from theory to experiment.
Compared with traditional electromagnetic wave communication technology, traditional technology is far from comparable to that in terms of efficiency and safety.
Quantum communication will never "leak" it. It is reflected in the fact that the key of quantum encryption is random. Even if the stolen person intercepts, the correct key cannot be obtained, so the information cannot be cracked. Secondly, there are two particles with entangled states in the hands of both parties. The quantum state of one particle changes, and the quantum state of the other party will change immediately. According to quantum theory, any observation and interference from the macroscopic will immediately change the quantum state, causing it to collapse. Therefore, the information obtained by the stolen person due to interference has been destroyed and is not the original information.
Chapter completed!