Shi Hong also wanted to replenish supplies on the green planet, but Zhen Fei vetoed: "our supplies will not be a problem for a hundred years. Let's forget it."
After sailing for half a year, I have been traveling in the dark.
Suddenly, the observer saw a curved pattern of seven stars, much like the Big Dipper. He showed the picture to Zhen Fei.
At first glance, Zhen Fei said, "where is the Big Dipper? This is the style of a hook, and the Big Dipper is the style of a rice spoon. "
The observer said, "King Ying, it's impossible for us to stand on the earth and observe in the starry sky. That's what it looks like. Have you forgotten the principle of looking horizontally into mountains and laterally into peaks?"
This sentence reminded Zhen Fei, he said: "well, let's take a look in another direction."
"In another direction, first, we need to deviate from the course. Second, we need at least a month's sailing time. Can we afford the delay?" This is a big problem. Zhen Fei hesitated.
Then he called Qiao Bushi over, and according to the positions of the seven stars in the sky, he saw if he could calculate the shape of a rice spoon.
Qiao Bushi watched for an hour and patted on the computer for three hours before he said, "I can't see if it's the Big Dipper, but we need to sail in another direction for 21 days to see the seven stars change into another shape."
This time, Zhen Fei said: "let's look for another angle. After all, the hook is not much different from the spoon. I think it should be the Big Dipper."
The night sky seen on the earth is not exactly the same as that seen in the starry sky, only the distance is too far. For example, Cygnus is 10000 light-years away from the earth, and this distance is estimated, because no one can observe under the astronomical telescope for 10000 years.
If a person turns on the flashlight at a distance of one light year, it will take one year for the light of the flashlight to pass to the earth. Then the person turns off the flashlight, and the people on the earth will see that the light is gone. It is already a year later.
This is the phenomenon of distance. It seems very abnormal, but it is real.
Zhen Fei and others have been sailing in the starry sky for three years, but the distance to go out is still very close. That is, the earth is four times as far away from the sun. The range does not leave the solar system. It will take three million years to get to the banking department.
Human beings seem to be very powerful. In front of the vast universe, they are still as small as ants.
There is a star far away, and Zhenfei can't see whether it is the sun or not. All the stars are the same, they are burning fireballs. In fact, nuclear fission is going on inside. The surface temperature has reached tens of thousands of degrees, and the core temperature is about hundreds of thousands of degrees.
After all, Qiao Bushi's brain was very sensitive and said, "don't you often say that people on earth use radio waves to communicate? Let's try to use radio waves. After all, light travels much faster than warships. "
This is a wonderful idea. Zhen Fei thought of the military band he used when he was in Yinfu. At that time, they used short wave, and the transmission distance was very close. Because there was no satellite in the sky to relay, the contact distance between them would not exceed 1000 kilometers, basically about 500 kilometers. A further distance would require the erection of a relay tower on a high mountain.
But the frequency of their contact with each other is still firmly remembered by Zhen Fei.
The so-called relationship between frequency and wavelength is just like the frequency of a Santana, and the wavelength of a Santana is the amount of fuel. It's also a car of the same model. The one with more fuel goes from Shanghai to Beijing, and the one with less fuel goes to Zhangjiagang.
If Zhen Fei wants to get in touch with his family, he has to use all Santana cars, but now he has enough fuel, so he can send signals home. If his family wants to keep in touch with him, he has to use Santana cars with the same fuel, and then they can go hand in hand.
So Zhenfei ordered the radio personnel to change the frequency and transmit the signal in the way of clear code. The so-called plain code means no encryption. Now the military system on the earth belongs to the most confidential unit. The telegrams of military organs are encrypted in a special way, which can only be decrypted by a fixed computer. That way is very complicated, and Zhen Fei didn't learn it, but the technology of plain code telegrams is very simple, and can be used after a little study.
These transmitters with the same frequency repeat the same sentence: "Tang Xiaoai's wife, please answer when you receive it."
This way of communication is to have a try, but an hour later, suddenly received a reply: "husband, is that you?"
With a reply, Zhen Fei was overjoyed and quickly called back: "yes, is there Qiao Huizi's wife?" It's a way of confirming. Zhen Fei needs to confirm whether it's really Tang Xiaoxiao.
This time, it took the other party only two minutes to get the message back: "yes. And Qiao Huizi is there
This proves that Zhen Fei has made contact with Tang Xiaoxiao.
Then, in accordance with Professor Qiao Bushi's way, Zhen Fei replied: "you keep answering, 1, 2, 3... These numbers, I want to find the way home and the distance."
"Well, we're very excited to hear from you. Don't worry, we're all right."
"Everything's fine with me, too." Zhen Fei replied.
Then according to the repeated signals from the other party, Qiao Bushi first used radar to determine the azimuth of the signal, and then determined the distance according to the interval between the previous number and the next number of the other party, which is basically about 15 million kilometers.
This distance will take about 14 days for the king to fly.
Since contacting Tang Xiaoxiao, Zhen Fei talks to each other and says, "do you have only one transmitter there?"
"I have more than 100 units here. I have been in constant contact with you for nearly five years. General, I am a warrior under commander Leng. I belong to the women's army. I have informed my wife that she is coming."
"So it is." Zhen Fei immediately knew why the other party didn't reply for a long time when he first sent a message. He must be studying and asking for instructions from this unexpected signal.
He was very excited. Because it was a clear code telegram, anyone with a telegraph machine could receive the signal, so he didn't say any more secrets. Just gave each other a clear answer: "I will arrive on earth in half a month."
Although Zhen Fei is very careful, this sentence reveals a lot of information.
Leng Xiao used more than 500 female warriors of women's legions to send a full range of messages to the earth on the island of George Strait with the same frequency. The content was only one: "husband, where are you? Leng Xiao missed you. "
The message still uses clear code, which is relatively low-level. No one cares about the news. However, in a word, the same message is sent 24 hours a day, and more than ten high-power transmitters are working at the same time, which attracts people's attention.
Anyone can understand that this sentence is looking for a signal of the same frequency.
It has been nearly five years since Zhen Fei left the earth, and this signal has been shouting for nearly five years.
There is a man named Arner in California, USA, who is a radio enthusiast and specializes in radio technology. He received this clear code signal four years ago. At first, he thought that someone like him was debugging the telegraph signal. After all, no one uses the clear code telegram. People who have contacts can make a direct call by dialing a telephone. The way of sending telegram is backward and the cost is very high. The translation labor, mechanical equipment and so on are far more than the price of a telephone.
Arner did not expect that it was such a simple signal. After shouting for more than four years, Arne suddenly began to doubt. He always believed that: "the greatest equipment is often the simplest, the most common action, and the most secret."
Why? The result of great equipment is not simple, that is, the state of great cleverness. The simpler the equipment is, the less likely it is to be damaged, and the more complicated the mechanical problems are. But seemingly the simplest kind of greeting, there are secrets that outsiders don't know.
A clear code signal can call for several years, day and night. What kind of financial and human resources can support it?
The longer this signal goes on, the more amazing the secret becomes.
Arner's work is relatively simple. He inputs the signal into the computer for automatic processing. As long as it is the signal, he ignores it at all. If someone uses this frequency to make contact, the computer will alarm immediately.
Just after Zhen Fei contacted the warriors on earth, the situation changed immediately. Arner was shocked. He looked at the contact between the two sides. Every sentence seemed very common, but the words "will arrive on earth in half a month", "under the command of Leng commander" and "women's army" shocked Arner.
In Arner's mind, the first thought was: "aliens are coming." But the message is in Chinese, which is not difficult for Arne. He can translate these messages with a translation software.
Then, three names appeared in the message: "Tang Xiaoxiao, Qiao Huizi, lengxiao."
Arner searched on Google and found that in the Far East, Huaxia country really has the information of these three women, especially Qiao Huizi and Tang Xiaoxiao. One is a once popular movie star, the other is a pharmaceutical tycoon, who is as rich as a rival country. Only lengxiao is mysterious and has been missing for seven years. No one can find lengxiao.
Arner couldn't help but connect with the telegram: "is this lengxiao sent by aliens to do Infernal Affairs?" Arne does not doubt Qiao Huizi and Tang Xiaoxiao, but suspects lengxiao from her whereabouts that she is not a human on earth.
However, if the message is not fake, it is easy to infer that Tang Xiaoxiao, Qiao Huizi and lengxiao are all the wives of this "husband".
There is also a technical problem, that is, the message sent by the warriors of the women's legion is around the earth, and can be received at any corner of the earth. But Zhenfei's radio waves are emitted from the starry sky.
Therefore, Zhen Fei could not receive the signals sent by the women's Legion for more than four years. The signals sent by Zhen Fei covered the whole starry sky and were easily transmitted to the earth. When the samurai of the women's Legion received a reply of the same frequency, he hesitated. They are proficient in radio technology, aware that there is something abnormal in this signal, but the same sentence "Tang Xiaoai's wife" has been sent continuously.
Based on such a dense radio signal, the Warriors also determined that the signal did not come from the earth, but from somewhere in the starry sky. Then the samurai adjusted the direction of the launch, and sent a reply to the overwhelming "Don's little wife" signal. Only in this way can the radio waves be transmitted to the starry sky so that Zhen Fei and others can receive them.
This can explain why there has been no news from Zhen Fei for five years.