Chapter 31 Electromagnetic Spectrum

Chen Xin took out the laptop from the computer bag he carried, opened it and pressed the power button directly.

Su Xiaoxiao rewrapped the bathrobe and got off the bed, she was a little uneasy, she felt as if she had done something wrong, she was wondering if Chen Xin didn't like the way she looked just now, and the liquid squirting from under her seemed to stain Chen Xin's hands.

As soon as she thought of this, her face panicked, she walked behind Chen Xin, and said uneasily: "I...... I ......"

Chen Xin turned his head and asked, "What's wrong?"

Su Xiaoxiao lowered her head, her pretty face was slightly red, and said, "Didn't I do well enough just now?"

Chen Xin smiled dumbly, reached out and stroked her face, and said, "What do you want?" It has nothing to do with you, I forgot that there is still a very important official business to deal with, you go back to bed first and wait for me obediently." ”

"Oh!" Su Xiaoxiao nodded, and looked at Chen Xin's laptop with some curiosity, she didn't know much about electronic products, but she could also see that this notebook was very high-end and high-grade.

She returned to the bedside, took advantage of Chen Xin's inattention, took off the bathrobe and threw it directly on the floor, and then quickly got into the quilt, revealing only a small head.

………………

General Staff.

In order to cover up the truth, the website of the Ministry of National Defense also specially released a message on the same day, saying that a fighter plane of the Air Force of the JN Military Region crashed in the territory of RC City, and the pilot successfully parachuted without causing any casualties.

In addition, at the ZZJ meeting, the high-level made a resolution to be led by the Intelligence Department of the General Staff and gather experts from the Public AN Department, the State AN Department, and the Technical Investigation Department of the General Staff to jointly form a 325 special joint investigation team, with Peng Guochen, director of the General Staff Intelligence Department, as the head of the investigation team.

The conference room was filled with smoke, Peng Guochen sat at the top of the conference table, knocked on the table and said: "Comrades, the information has been distributed to everyone, and everyone should understand the confidentiality rules, so I won't say more nonsense." You are all elites from major functional departments, including criminal investigation experts and criminal psychologists from the public AN department, as well as experts from the Ministry of AN and the Technical Investigation Department, which shows that the chief attaches great importance to our 325 task force. ”

"I also hope that you will be able to speak your mind without any scruples, after all, we are facing the ...... this time The subject of the survey is extraordinary!"

For a while, Peng Guochen didn't know how to describe this unmet investigative object, an enemy, a friend, or a terrorist.

Ouyang Zhibin, a criminal psychologist, said: "Okay, I'll start first, of course, I can only analyze it from the psychological aspect." In my opinion, both the 'Goddess of Dawn' incident two months ago and the 'Tokyo Terrorist Attack' the night before yesterday have quite obvious psychological commonalities. First, the initiator of the 'Goddess of Dawn' incident, Wisdom Cube, released such sensational news on Chinese military forums in his personal capacity, with an obvious purpose of attracting attention, and obvious personal tendencies, which is obviously different from an organization like WIKI decryption. ”

Ouyang Zhibin took a sip of tea and continued: "Second, in the 'Tokyo Terrorist Attack Case', I don't know if you have noticed a detail, the two F22 fighters all crashed at the Yasukuni Shrine, I personally think this is not a coincidence. In addition, since the pilot was able to evade such a close search by the United States and Japan and fly the fighter back into our territory, I don't know how difficult it is from a military point of view to do so, but it is enough to show that he was quite sure that he started the crime. From these two cases, it can be seen that the perpetrators have obvious feelings for the United States and Japan, with obvious personal colors, and I think it is very likely that the Chinese are very likely. ”

Gao Ming, an expert from the national AN side, said: "I would like to add that the pilot of the F-2 fighter parachuted at sea, and there must have been a ship near the parachute site at that time, otherwise in this season, the sea temperature is lower than 20 degrees, and the person who is immersed in the water simply cannot withstand the loss of body temperature for a long time." From this point of view, there should be a fairly tight organization behind the perpetrators, and the local security department has launched an investigation into the ship leaving the port that day, and it is believed that there will be news feedback soon. In addition, only the military can train fighter pilots in the country, and using one F-2 against two F22 fighters requires at least the strength of ace pilots, so that the scope of the investigation is greatly narrowed, and I propose to conduct secret screening of active and retired pilots in our country. ”

Peng Guochen said: "Comrade Gao Ming's opinion is very good, I hope you can issue an application investigation report as soon as possible, and I will negotiate with the air force." ”

At this time, the door of the conference room suddenly opened, and a person with the rank of lieutenant colonel broke in, and said: "Minister, the password of the encrypted file in the USB flash drive has been deciphered, which contains the electromagnetic spectrum signal characteristics of almost all Japanese air defense system radars, including the large early phased array early warning radar, the search guidance radar of the 'Patriot' 3 missile system, the E-2C, the E-767 early warning aircraft radar, and the AN/ used by the F22. APG-77 airborne phased array radar, as well as a large number of Japanese C4ISR command system communication data, audio data, in addition, the data in the black box of the aircraft has also been deciphered, and experts in the air force are restoring the air combat according to the data in the black box. ”

Peng Guochen stood up all of a sudden, he was a Jishu official, so he naturally understood the meaning of this news, which was completely beyond the scope of his authority.

You must know that in modern society, the electromagnetic spectrum is a very valuable strategic resource, and it has great significance for a country and its army.

In fact, the tentacles of radio have reached every corner of human society. Especially in today's era of accelerated informatization, the powerful and special role it plays in promoting economic development and safeguarding national security is incomparable and irreplaceable.

For example, during the 2008 Olympic Games in the capital, more than 100,000 pieces of radio equipment were used, which played a key role in timing and scoring, command and dispatch, safety and security, and news and publicity. However, it is not easy to ensure the proper operation of so many radios, as electromagnetic interference can easily occur in such a complex electromagnetic environment.

There was also a dangerous situation at that time: the scoring system suddenly failed when an important game was about to start. The JISHU personnel on duty quickly activated the professional equipment and detected that the source of interference came from a catering support vehicle outside the competition venue.

It turned out that in order to maintain the temperature of the meal, the car was equipped with a huge microwave heating oven, and the electromagnetic waves generated by it happened to be at the same frequency as the scoring system in the venue, forming electromagnetic interference. Fortunately, it was eliminated in time, otherwise it would have caused irreversible impact.

In the field of national defense and security, the harm caused by electromagnetic interference is far more serious than the failure of a set of event points system.

In July 1967, the F-4 "Phantom" fighter of the US aircraft carrier "Forrestal" was interfered with by the ship's radar beam, and the air-to-ground rockets hanging on the plane were accidentally ignited and launched, hitting the auxiliary fuel tank of one A-4 "Skyhawk" attack plane on the ship, resulting in a series of explosions, which ultimately killed 134 people, seriously injured 64 people, and damaged 27 aircraft.

The culprit of such a tragic "non-combat attrition" turned out to be a beam of electromagnetic waves!

Although this tragedy occurred in the last century and happened on the aircraft carrier of the Americans, it sounded the alarm for Shijie countries, and the aftermath has not ceased to be heard so far -- in the journey of building an information-based army, who does not pay attention to the safety of electromagnetic space, let alone defeat the enemy, I am afraid that they will first encounter the embarrassment of "self-imposed oolong".

Therefore, in order to grasp the relevant electromagnetic information of the Chinese side, the US military has specially deployed RC135, EP-3, and other electronic reconnaissance planes at the US military base in Okinawa.

RC-135 is one of the most advanced strategic electronic reconnaissance aircraft of the US Air Force, this strategic electronic reconnaissance aircraft modified from the Boeing 707 airframe, since its advent there have been a variety of improvements, such as A, S, U, V, W, X and other models, of which the latest model is the X type.

These types of reconnaissance aircraft can be used respectively for signal intelligence, electronic intelligence, and ballistic missile intelligence reconnaissance, of which the RC-135S is the main model of reconnaissance ballistic missiles, it is equipped with high-precision optical detection devices, can measure the warhead loaded into the atmosphere, and its airborne electronic reconnaissance equipment can collect, process, and analyze the frequency of missile guidance and related information, so this model is an important part of the US theater missile defense.

The RC-135V and RC-135W models are somewhat different from the RC-135S. The target they focus on collecting is electromagnetic signals, and their task is to detect various electromagnetic wave information in the air in real time, and to locate, analyze, record, and process information on the target.

The radar jishu reconnaissance system can collect jishu parameters such as the frequency of early warning, guidance and guidance radar, and locate them, all kinds of radar parameters on shijie are within its measurement range, and its measurement accuracy is quite high, the width of the measurement pulse can be accurate to plus or minus 0.1 microns, and the azimuth can be accurate to plus or minus 1 degree.

The in-flight communication signal reconnaissance system can detect audio, telephone, telex, telegraph and other signals. At an altitude of 10,000 meters, it can detect stations at a distance of 600 to 800 kilometers. Detected electronic signals are automatically recorded and transmitted to ground stations or returned to base for processing via compressed communications. For particularly important information, it can directly form intelligence by means of listening and report to the ground commander in a timely manner.

There is even a theory that when the RC-135 flies in the southeast waters of China, most of the mobile phone communications along the southeast coast will be monitored by it, and if the mobile phone call mentions keywords such as "Taiwan" and "Formosa", then the call will be automatically recorded, and then useful information will be filtered from it.

Because of its excellent performance, coupled with its high-frequency, VHF and very high-frequency radio communications, radar and Doppler/GPS/INS advanced navigation systems, the biggest advantage of the RC-135 when performing reconnaissance missions is that it does not need to enter the enemy's airspace or move too close to the enemy's airspace, and can carry out reconnaissance activities in public airspace.

The main task of the other EP-3 electronic reconnaissance aircraft is to carry out flight missions in international airspace, either alone or in conjunction with other aircraft, to provide the commander of the flight squadron with real-time information about the enemy's military situation.

By analyzing the intelligence data to determine the tactical environment of the reconnaissance area, the crew can transmit the relevant information to the higher-level leading organs as soon as possible, so that decision-makers at all levels can make decisions on key developments.

I believe that no one will forget that on 1 April 2001, it was an EP-3 reconnaissance plane departing from the Okinawa base that collided with a J-8 fighter plane of the PLA Naval Air Force in the sea 110 kilometers away from China's Hainan Island.

The 11 crew members of the US military plane were immediately detained by the Chinese side and released on the 11th of the same month, and the military plane was disassembled and transported away on 3 July of the same year by an An-124 transport plane.

From this, we can imagine what kind of strategic advantage our military will gain if we grasp the detailed characteristics of the electromagnetic spectrum of the United States and Japan, interfere with and listen to it in a targeted manner, and once a war breaks out.

Peng Guochen understood the significance of this matter, and said: "Now that the meeting is adjourned, all tasks have been distributed in the materials, and everyone can discuss any opinions or suggestions in groups." Secretary Huang, call the General Office of the Military Commission, I need to see the chief immediately......"

Before the words fell, another person broke in panting, but it was Li Minghao, a memory geek who followed Shi Nansheng to the JN Military Region yesterday.

He ran out of breath, almost plunged headlong into the conference room, and shouted over and over again, "Ministry...... Minister, War ...... The battle is the SFA, StrategicFooyouAgency, and it appears. ”

Shi Nansheng, who was sitting next to Peng Guochen, handed a cup of tea to Li Minghao and said, "Xiao Li, what happened, drink saliva first, and speak slowly." ”

Li Minghao took the cup and poured several sips of water, and then said: "It's the guy who made the 'Tokyo terrorist attack', the comrades in the data center deciphered the documents in the USB flash drive, and all the computers in the center were hacked, and then all the computer screens popped up a dialog box, and the other party claimed to be a jishu member of the SFA Strategic Fooling Bureau, and that F2 fighter was a meeting gift for us, and he wanted to meet ...... To see the minister. ”

Everyone at the scene was stunned, knowing that this was a supercomputer belonging to the intelligence department of the General Staff Department, which belonged to the military network system and was not directly connected to the ordinary civilian network. And the firewall on the computer inside is also quite powerful, which can be said to be one of the most tightly protected places in China's network, but in this way, it was silently touched by the other party.

As soon as he got to the massive number of top-secret documents in the computer, the sweat on Peng Guochen's forehead suddenly appeared.

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PS: Revised a bit, I hope it passes

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