Chapter 111: The Birth of Digital Array Radar
What most people with a normal mind can deduce, of course Chen Nian will not be unaware.
Even, he guessed the above idea.
Therefore, for the first time, in the posture of the actual person in charge of the Spark Working Group, he asked the 14 Institutes to further speed up the progress, and at all costs, they must also complete all the tests of the recorded digital array radar within the next two weeks, so as to complete the experiments on the plane within one month, so that the Jian-22, that is, the Canglong fighter, can evolve to a complete body.
In order to cooperate with such high-intensity work, Chen Nian thought about it again and again, and finally decided to go to 14 institutes in person and use the most detailed knowledge in his mind to promote the progress of the project.
Because he knew that this incident was actually just another manifestation of the "certain arbitration" case in the time and space of his previous life.
Their purpose is exactly the same, and the reason why they are so much ahead is entirely because of their own butterfly flapping wings.
Now that the storm has arrived, there is only one way to meet it.
There is no way back, and the road to victory is the way to victory.
In the project commander-in-chief's office of the 14th Institute, Chen Nian has a phone in front of him, and his work in the past few days is very simple, with only one thing:
Respond to the contents of the call.
This is a temporary knowledge transfer system that he has built himself.
Every phone in front of him corresponds to a module in the research and development process of digital array radar, and if there is any problem with any module, he asks the person in charge present to report to him immediately, answer and adjust on the spot.
As a result, the efficiency of the entire project team has almost doubled, and the work, which was expected to take three weeks to complete, has entered the final stage in just one and a half weeks.
Today is the day when Huaxia's first digital array prototype was tested.
But Chen Nian didn't go to the scene, he still sat in this office.
This was both his own choice and the request of the intelligence services.
In such a sensitive situation, it is best to avoid contact with staff members who do not have sufficient secrecy as much as possible.
"The reason why you are experiencing slow scanning speed now is not a hardware problem, I have checked the T/R module before, and there is no problem."
"You have to check the operation of the signal processor first, whether there is overheating, or insufficient voltage."
"If not, it's a problem with LVDS, run the bus program, do a self-test of LVDS, and see if the optical module is dirty or short-circuited."
"Is the problem solved? Okay, that's it, wait, I'm going to take another call. ”
Chen Nian hung up the phone with a snap, and then picked up another phone that jingled.
"What? Having trouble with timing calibration? If there is a problem with timing calibration, first check the digital processor to see if the time and phase information is accurate. ”
"What do you think? What are you doing? Don't know this? Look directly at the antenna pattern! ”
"If the digital processor is fine, it's the preprocessor's problem, check the preprocessor's working status."
"Did you find out the problem? Just find out, change it quickly! ”
"Hello? Large far-field correction error? Look at the capture card! If the capture card is fine, see if there is a problem with the antenna, you now need to correct the power network, otherwise you will not be able to get the equivalent systematic error. ”
"If you look at the correction logic of the digital beamformer, this is the last correction of the radial error, and if it is fine, it will definitely be fine."
"Solved? No? Is it solved in the end!? ”
"That's the problem of the launch branch, check them one by one!"
"Okay, okay, just do it"
Hanging up the phone again, Chen Nian waited quietly for two minutes, still not waiting for a new call to come in, and he finally breathed a long sigh of relief.
Most of the modules that are prone to problems have had problems, and most of the instability factors have been eliminated.
Next, this digital array radar should enter the stage of stable operation, and what I have to do is to wait for those on-site experimenters to report the final parameter data to me.
He leaned back in his chair and closed his eyes wearily, while the gray-haired old man who sat opposite him stood up cautiously and asked softly with concern:
"Xiao Nian, do you want to drink some water?"
Hearing this, Chen Nian was so frightened that a spirit sat up, and he hurriedly supported Liu Yongtan, who was bent over and walked towards him, and said:
"Old Liu, don't joke with me, I let you pour water, so what happened to me?"
"You sit down, I'm not tired, let's just wait for the final result to come out."
Hearing this, Liu Yongtan hesitated for a moment, and finally sat down.
He looked at the young man in front of him with emotion, and his heart was full of mixed feelings.
In the past few days, he has actually been staying in this not-so-spacious command room with Chen Nian, the original purpose was to take a hand when Chen Nian encountered difficulties, but he didn't expect that after so many days, there was nothing that needed him to take action!
No, not only no, but even many of the problems he had no clue about were easily resolved by this young man.
Strategize and lift weights lightly.
There seemed to be nothing in this world that could stump him, as long as a call came in, he would pick it up as soon as it came, and then use his astonishing knowledge and experience that was almost impossible for his age to easily dissolve.
Liu Yongtan praised Chen Nian's genius in person more than once.
——
It is true that he knows that this is not good, it is not conducive to the cultivation of newcomers, and it is easy to make newcomers arrogant, but
I really can't help it!
It's like an artist, can you resist the amazement when the most beautiful scenery in the world is presented in front of you?
It's all instinctive!
What made Liu Yongtan even more pleased was that for his undisguised praise, this young man behaved extremely indifferently.
He doesn't seem to care about other people's evaluations at all, no matter who this "other" is or what kind of identity he has.
He will only focus on his own business, and he will never take his eyes off the target.
Such qualities. No wonder at such an age, he has successively produced so many major achievements that are enough to turn the world upside down.
Liu Yongtan sighed heavily.
This sigh is not because of loss, but because of relief.
There is a successor!
According to this trend, with Chen Nian's knowledge reserves, the promise that "he will take care of the anti-stealth radar" that he said in the Spark Working Group at that time will definitely not be an empty word!
Even, this promise may bring even greater surprises.
Thinking of this, he got up from the chair again, walked to the water dispenser despite Chen Nian's obstruction, poured most of the glass of water, and then put the steaming water in front of Chen Nian, patted him on the shoulder and said:
"It's been a hard few days, and when the test is done, go back and rest well."
"Don't worry about Liu Lao, I have my own number"
Chen Nian rubbed his eyes, and was about to comfort Liu Yongtan a few more words, but at this time, more than a dozen phones on the desktop rang!
Chen Nian was refreshed.
He barely had to think about it and immediately understood what was happening.
It is absolutely impossible for all modules to fail at the same time.
Nor can it be that researchers are idle and bored.
There is only one answer:
Digital array radar, the test is complete.
These calls are all good news calls.
Chen Nian immediately lifted the microphone and then turned on the speakerphone.
As he expected, at the moment when the phone was connected, a voice of extreme excitement came from the speakers that came with the phone:
"Leader, it's done!"
"Our digital array radar test was successful!"
"Data!"
"The data is, the maximum detection range, about 710 kilometers!"
"Instantaneous sector area, 120 degrees!"
"4000 watts of output!"
"The detection range of RCS targets between 2 and 5 is 600 km!"
"Data. The data is so good! ”
"Leader, it's really done!"
The data is reported in a chaotic manner.
But Chen Nian's face showed irrepressible joy.
Because he knows that even the APY-9 radar has a maximum detection range of only 500 km.
And now, the detection range of small RCS targets of this radar has reached 600 km!
This is an absolute suppression of performance!
In the field of radar, we have advanced the goal of surpassing our opponents by almost 10 years!
With this radar, Canglong will really "put the finishing touch"!
He subconsciously turned to Liu Yongtan, who was still standing aside, and the other party's face was already full of old tears
(End of chapter)