Chapter 295: Kun is so big that it can't be played on a chessboard
Intimidated by Gu Ao's alarmism, Han Ting and Mina couldn't help but be taken aback.
Especially Han Ting, Rao is originally engaged in the electronics production industry, and she has done so many things for Gu Biao, but she didn't see any clues.
"Aren't you making a handheld game console? What kind of technical hotspots can this thing have, and can rub those high-end militaristic heavy weapons?" Han Ting couldn't help but ask.
"If you really have to ask about this matter, it's a long story, especially if you don't understand science and engineering, I'm afraid you won't understand. "Gu Biao didn't mean to sell Guanzi.
Han Ting raised her eyebrows, and gently patted the table without being angry: "Although I am from a liberal arts background, I have also taken care of an electronics factory for more than two years, I don't believe it and I can't understand it!"
"Then I'll just say it, I don't know how to ask at any time, the introduction is a bit long, you have to be patient. β
Gu Biao didn't want to be beaten too much, so he slowly spread out his big game of chess: "First of all, do you know that in this war, why are several Class 42 destroyers such as 'Sheffield' and 'Coventry' so easy to be sunk by real and fake Exocet missiles?"
Han Ting first replied as a matter of course: "It must be because the missiles are advanced, I heard that the shipborne version of the Exocet was in service in 69, and the aviation version was in service in the early 70s, and the French goods should not be lagging behind the British warships, right? β
"No, no, no, it's not that simple. Although the Type 42 mainly attacks anti-submarine and weakens the margin of air defense interception, it will not be impossible to stop any of them. According to the normal combat power deduction, it is still possible to track and intercept two incoming Exocets at the same time - this can be proved by actual combat examples in the window period before the Argentines ran out of genuine Exocet and the pirated ones were not seized.
The 42-class 'Glasgow', when attacked by a squadron of old A-4 Skyhawk attack aircraft, used Sea Javelin anti-aircraft missiles and shipborne radar to shoot down the first two incoming enemy aircraft. However, in the end, because the missile reloading and radar tracking and guidance were too slow, they were approached by the third and fourth enemy planes and dropped bombs in the air.
Therefore, under normal circumstances, to sink Sheffield, it is more stable to saturate the attack with more than 3 flying fishes at the same time. And 1 is reimbursed, it must be Sheffield itself has other major vulnerabilities of instability. β
Gu Biao's quantitative analysis is very detailed, obviously to take care of girls and female teachers who are not military fans, and it can be understood in simple terms.
"I roughly understood, and then what? What is this major loophole?" Han Ting couldn't help but ask curiously.
"This major loophole is that the British did not take into account the problem of electromagnetic compatibility when designing large weapons systems, that is, each of their electronic systems was designed with only the test of individual use in mind, and did not test whether they would interfere with each other after being integrated and used at the same time.
The specific hidden danger of the Type 42 destroyer is that the satellite communication system and the air defense radar guidance system on the ship have serious signal interference with each other. Therefore, in actual combat, once satellite communications are used to communicate with the Ministry of Defense of the home country, send and receive combat orders, and the front-line military information, the early warning function of the air defense radar must be turned off, and the two systems cannot be started at the same time.
The Argentines struck by the fact that they caught this window where the radar was turned off, and only then did they enter a no-man's land, and they killed the battleship with one shot. β
"So that's the case!" Han Ting and Mina couldn't help but exclaim, "I haven't said this thing on the news, has it?
Gu Biao smiled proudly: "Of course, it hasn't been announced yet, but I have other sources to know, and it can be deduced through the known technical parameters on the peripheryββ
To tell you the truth, the students I sent to Stanford's EE Department at public expense, and the mentor who took them, are now working for my Tiankun Entertainment. I asked them to publish a paper on reverse deduction, trying to make this analysis public before the UK Ministry of Defence to demonstrate how good our technical derivation capabilities are. β
Han Ting couldn't help but admire Gu Biao's courage from the bottom of her heart.
How many people in the world can do this?
Gu Biao can rise so quickly, not wronged.
She continued to ask convincingly: "In this way, what you said about rubbing hot spots is just to prove your technical deduction and review capabilities? But this advertising effect should not be large, right? It is also difficult to connect with your products." β
The corners of Gu Biao's mouth curled: "Of course, it's not so simple, this is an introduction." Through this introduction, I hope that Tiankun Media can become the originator of the discipline of 'electromagnetic compatibility' in the world, and get the right to name the discipline and the original right to formulate industry standards.
Moreover, strictly speaking, our 'handheld game console' has been designed with the issue of 'electromagnetic compatibility' in mind since the beginning of last year's design, and has been strictly practiced in the research and development process. As long as the importance of electromagnetic compatibility is hyped, we are the world's first in this area, and no one can change this history. β
After hearing this sentence, Han Ting completely changed from being convinced by her heart to a five-body cast.
She was shocked and said: "The ...... of the discipline of 'electromagnetic compatibility' that you are talking about has such a large scope of application? Isn't it only the military's high-precision, sophisticated, and large-scale weapon systems that should be considered? Should ordinary civilian products also be considered? If it is really that important, why has no one thought of it before? I don't believe that so many top electronics experts in the world are not as good as you as a layman. β
"Of course, there is a reason for this. Gu Biao stretched out two fingers,
"First of all, I admit that my real R&D ability is not too far behind those top electronics experts in the field. However, the rise of the electronics industry and the large-scale integrated circuit industry has only been more than ten years.
In the field of social applications, there were not enough electronic devices and they were not dense enough. In the civilian field, it has not yet reached the point where there is a chance to interfere with each other and cannot be used at the same time. Therefore, it is normal that everyone did not expect to solve this application scenario.
I just have a little more foresight than everyone else, and I can see that with the explosive growth of the electronics industry, there will be dozens of electronic devices in every family in the future, and these devices will emit electromagnetic radiation and affect each other. Therefore, I felt that it was necessary to standardize it in advance, so that the machine could not only be easy to use, but also control the leakage radiation to a reasonable range without affecting other things.
In particular, last year, when I saw the commercial cellular wireless communication network plan announced by Motorola Labs, I further felt the necessity of this work - the civilian devices that people will use in the future will not only be small amounts of radiation such as game consoles and televisions, but may also have things such as 'mobile phones' that specialize in transmitting radio signals at high power.
If it is not standardized, a mobile phone may interfere with many other household electronic appliances and cannot be used normally. Therefore, I thought of paying attention to the EMC specification, in fact, to prevent possible future damage from Motorola - but I didn't expect that Motorola's first-generation commercial mobile phone is currently said to be more than a year of research and development. It was the heavy losses of the British fleet that exposed this risk in advance......"
Gu Biao spoke eloquently and explained a lot of truths.
What he said is true, before 1982, because there were no mobile phones in the world, so everyone did not think about the problem of preventing electronic devices from interfering with each other.
Airlines around the world have not stipulated that "portable electronic devices are not allowed on board", and they do not think that this will affect aviation safety.
Sony's Walkman is now casually listened to in any country's civil aviation.
All this is the bloody reality of the Falklands naval battle and the British "because of poor electromagnetic compatibility, communication and radar systems cannot be used at the same time, and the latest sharp warship worth hundreds of millions of pounds was killed in seconds", which instantly and rudely reminded the world's electronics giants.
Since that war, there has been a new discipline called "electromagnetic compatibility" in the world, which specializes in how electronic devices can operate at the same time without interfering with each other.
Then they hastily formed a consortium overnight, from Motorola to Sony, and many companies engaged in portable consumer electronics were the most anxious to develop a specification. It is required to reduce the external interference radiation of their respective products to a certain standard.
If you can't do it, you have to interfere with others, then jointly block it.
And now, before the British Admiralty announces the cause of death, Gu Biao will be promoted by his company's R&D department.
And said, "In fact, we realized this risk because of Motorola more than half a year ago, and when we were building game consoles, we did a technical treatment to reduce the external radiation of the circuit board of the game console."
After the British Ministry of Defense's autopsy report on the battleship came out and confirmed this, are you still afraid that "Tiankun Entertainment" will not be famous for a while?
As mentioned earlier, Gu Biao is a person who is very good at "setting up posts as proof" to leave evidence for his future "divine prophecy".
Therefore, in the process of layout, he has actually secretly asked Yang Hao, Lu Yunda, and their mentors who were hired part-time by Tiankun Entertainment to leave strict meeting minutes and meeting videos when they signed a confidentiality agreement and watched the R&D meeting.
It is enough to prove that they really relied on solid technical deduction to actively assess this risk at least half a year before the accident of the British, instead of being like other bewitching counterparts on the earth, who only had a headache and a foot pain when something happened.
At that time, ordinary people in the United States, who don't understand technology, were coaxed by public opinion, thinking that "something that even the Bretons had not thought of in military research and development, and a technical detail that has not yet been standardized in the electronic technology standards of any country in the world, was first thought of by a company that makes game consoles and implemented into the product."
Such a conscientious company that makes game consoles, took the initiative to notice the harm of high radiation to consumers in advance, and noticed the safety of handheld consoles to play on the plane in advance, and you American people are embarrassed not to buy them?
What are you doing in a daze? Of course, it's buying, buying, buying!