"I really don't know. I have to ask later." Zhou Meng explained awkwardly, "my brother arranged me directly. I really haven't asked about it."

"Your brother is the boss? Just that one? " Cai ye'er asked strangely, "aren't you the only child? When did you have a brother? Why don't I know? "

"Yes!" Zhou Meng nodded: "I recognize it."

"Recognized???" Cai ye'er added a long word "Oh": "I see. So it is."

"Just now I seemed to feel pretty good." Cai ye'er's face I understand.

"What do you think? My brother has a daughter-in-law. Didn't he tell you just now?"

"It's all right. You can rob it." Cai ye'er winked.

"Don't talk nonsense. My brother will know later that he has to kill me. This joke can't be played casually. My sister-in-law is very kind to me."

......

A research center!

In a non large conference room, there were rows of people, old and young, wearing glasses; Not wearing, white haired; Beautiful and green!

"Everyone is here, old Su, let's start!" A white haired old man, about 60 years old, wearing a blue military uniform and two bars on his shoulders, said!

"OK, I'll explain it to you and your colleagues!" An energetic old man in dark gray and a pair of reading glasses stood up from the middle of the first row!

"..." the meeting room was quiet for a moment.

"Hello, everyone. Many people may know me, but they may not know me. First, let me introduce myself to you. My name is Su Anguo. Next, I'll explain to you our GB Institute's newly designed S-wave radar!"

"Is it old Su?" Some young researchers under the stage looked curiously at the nearly 70 year old man with respect and respect in their eyes.

Speaking of su'an, we can never get around the threshold on the radar of flower growers.

Su Anguo, electronics scientist.

Born in Nantong, Jiangsu Province on December 1, 1927.

He graduated from the radar Department of a communication engineering college (University of Electronic Science and Technology) in 1953.

From 1984 to 1992, he served as president of a University of Electronic Science and technology, and has been engaged in theoretical research and engineering practice in radar and signal processing for a long time.

In the early 1960s, he presided over the development of the first microwave weather radar in China. In the early 1970s, he invented the "impact flashover method" to detect the fault of buried power cables, which solved a major problem in the power supply department.

Since the mid-1970s, systematic and in-depth research has been carried out in many aspects, such as digital signal processing, statistical signal processing, array signal processing and adaptive signal processing.

It has successively developed 0.5us and 0.2us radar moving target display, radar antenna adaptive sidelobe canceller, radar moving target detector, programmable moving target detector, etc. it has been popularized and applied to relevant factories, stations and troops and configured in a variety of radars.

It is committed to the research of spatial signal super-resolution, radar imaging and spatio-temporal two-dimensional signal processing, and puts forward more systematic and complete concepts and methods.

......

He was elected academician of the Academy of Sciences in 1991.

He has successively served as deputy director, department director and vice president of the teaching and Research Office of a university,

He once served as a member of the discipline review group of the academic degree committee, the review group of the Natural Science Foundation Committee, and the member of the National Science Foundation for Distinguished Young Scholars.

He is currently the director of Academic Committee of Key Laboratory of radar signal processing, consultant of Electronic Science and Technology Committee, consultant of science and Technology Committee and consultant of science and technology development and talent training of the Ministry of information industry.

"I've only heard of him in legend before. He's my idol. I see a real person today!" A researcher looked longingly at Su Anguo.

"Yes, I finally saw a real person today. I always worship Su Lao!"

At this time, Su Anguo walked to position C with a laser rod in his hand, pointed to the large screen behind him and said, "let me explain to you the working understanding of S-wave radar first, so that you can have a number in your heart!"

"S-wave radar uses the existing S-wave in space to reflect the echo formed by the target to detect the target."

"Whether there is no transmitter or the light wave reflecting the target is based on the existing S-wave in space. This radar is called S-wave radar, also known as non radiation line source radar."

Su Anguo said that he stopped for a while and looked under the stage, so that everyone could digest what he just said!

"Please look at the screen!" Su Anguo directly used the laser stick in his hand to slide the large screen behind him.

"Because the radar itself does not radiate radio waves, this leads to changes in radar positioning methods, information processing and other related problems."

Speaking of this, su'an stopped, turned off the laser rod in his hand, turned back and continued: "in addition, this S-wave radar is a stealth radar, and the radar's anti radiation missile is to track the radar radiation wave and attack it."

"Light wave radar constantly radiates radio waves into space, which will make the anti radiation missile unable to find the location of the radar. Therefore, light wave radar is a real stealth radar without using stealth materials and reducing the scattering, reflection and diffraction waves of the radar device."

“......”

"What I just said above is the working principle of S-wave radar. I'll tell you about its general performance later!" Su Anguo has turned off the screen.

"The main technical indicators of light source radar are: long detection range, high precision, real-time detection of multiple targets (including aircraft and missiles), omni-directional and all-weather monitoring, coexistence of fixed and fast mobile, and installation on the ground, aircraft and ships."

"His advantage is that he has the characteristics of good concealment, strong mobility, low cost, anti enemy reconnaissance and anti stealth."

"S-wave radar has many advantages in anti reconnaissance, anti-jamming, anti stealth aircraft and cruise missiles, anti anti radiation missiles, anti low altitude penetration and so on. It is an important field of modern radar research."

"Positioning in navigation, aviation and other fields."

“......”

In half an hour.

Su Anguo finally finished the general parameters and said, "what I said above is the general parameters of S-wave radar. All of you here are the mainstay of our country!"

"Some are masters in materials, some are masters in processing, and some are experts in electronics. Today, let's invite you to help out. Now the S-wave radar has been designed, and we have produced one ourselves, but the finished product is far worse than our design requirements!"

"There are still two main problems: materials and processing precision. Because S-wave radar is a large radar and the accuracy requirements are too high, these two problems are difficult to solve. The whole project can be said to have come to a standstill!"