"Hey, I was scared to death." At this moment, Xiong Zheng, who was listening carefully, happened to see Qin Baoshan, and his expression changed immediately, and he was shocked.
Scary, scary, Qin Baoshan watched Xiong Zheng take off his earphones, and continued to ask, "What are you doing?"
"Our radio encountered strange interference, so I wandered around the village with the radio on my back, trying to determine the location of the source of interference." Xiong Zheng said, "What are you doing here?"
Do I need you to care what I do? I still have a wife by my side, so it¡¯s hard to guess what I want to do. Qin Baoshan gave him a blank look, and then asked, "Interference? Could it be something like a solar storm?"
The solar storm is a very special natural phenomenon. No one can study the violent activities inside the sun. It contains endless secrets, and some secrets will be revealed. For example, the violent activities of the solar storm If there are any activities, a large amount of electromagnetic waves will be generated, which will cause great interference to the radio communication of the earth. At the worst time, even the flight cannot take off.
Hearing Qin Baoshan's words, Xiong Zheng raised his head and looked at the sky: "Sun storm? But it's night now."
There is no sun above the head, where does the solar storm come from? Besides, no one has studied that stuff in detail yet, how did Qin Baoshan know?
With such doubts, Xiong Zheng looked at Qin Baoshan, and Qin Baoshan also felt that the hypothesis he put forward did not seem to have much theoretical basis, so he did not continue.
In fact, there are many kinds of radio interference. In addition to solar storms, there are cosmic high-energy rays and so on. Therefore, the study of some radio interference is the specialty of cosmologists. At this time, I did not expect Xiong Zheng to have this kind of interest.
Because there is no bridal chamber, Qin Baoshan is not too interested now. Now, seeing that Xiong is doing natural science research there, Qin Baoshan doesn't bother: "Then you continue to study, let's go."
As he spoke, he and Wei Shuqin continued to walk forward, but just after taking a step, they stopped again.
Electromagnetic interference? In this era, electronic warfare has not been affected yet. Only under my own proposal, special radio jamming equipment has been produced, which is used to interfere with the devil's radio communication, and it has also played some role. Now, Xiong Zheng heard radio interference, if it is man-made?
"Xiong Da, what you are listening to now is an interference signal, which means that there is a radio transmission source nearby, but what you hear is only clutter. Is it because there is a problem with your radio station?" Qin Baoshan asked.
As soon as these words came out, Xiong Zheng became annoyed: "Why is there a problem with my radio? Don't think it's made by our local method, but after my repeated debugging, it is definitely no problem."
"No, no, that's not what I meant." Qin Baoshan quickly explained: "Xiong Da, most of our radio stations are AM. Tell me, is it possible that this signal is FM?"
A radio signal is equivalent to a road on which information needs to be transmitted. This process is called carrier, also called modulation. In the process of modulation, there are two ways. One way is to change the amplitude of radio waves, which is called AM, the other is to change the frequency, which is FM.
AM is very simple to implement, so most of the radios are AM, including radio stations and radios, because the principle is the same, so, in many cases, the radio can also hear the sound of ticking radio telegraphs.
Radio transmission and reception, signal modulation and demodulation must be synchronized, otherwise, what you hear is interference.
"What you said makes sense." Xiong Zheng thought for a while, and said, "The radio station in the captured devil's plane has a FM method. Let's go and try it."
"Let's go, let's go together, Commissar Wei, you go back to the yard first, and I will find you when Xiong Da and I finish our work." Qin Baoshan said.
Wei Shuqin definitely couldn't go back tonight, so he found her a special yard nearby to live in. Qin Baoshan didn't dare to enter the house with her. If he went in, he would definitely talk about the bridal chamber today, so, simply Go to Xiongzheng and hide there.
"No, let's go together, I'm also very interested." Wei Shuqin said: "The interference of this radio wave may also help us solve the hidden threat."
At this time, Wei Shuqin was in no mood to talk to Qin Baoshan's little Jiujiu. If there were really special radio waves, then it meant that there would be traitors and traitors. This is a big deal.
So, the three of them walked out of the village. The outside of the village was the runway of the airport.??Li Yunlong chose this place as one of the regiment headquarters for consideration. It is directly next to the airport. Even if there is only one plane now, it is still a treasure.
There are special troops guarding the place, and when they saw Qin Baoshan and others coming, they did not stop them. A few people got on the plane, switched on the power, and Xiong Zheng began to fiddle with the radio.
Ordinary radio stations and radios don¡¯t use FM, it¡¯s too complicated. Now, Xiong is carefully adjusting the knob and listening to various interference sounds inside. Suddenly, the sound is amplified and clear.
"Hey, Lao Li, take it easy!"
"Xiuqin, is it hurting you? Sigh, this is the first time for Lao Li, and we have no experience. Is it okay?"
Hearing these voices, Xiong Zheng was stunned.
"How is it? Did you gain anything?" Qin Baoshan asked.
Therefore, Xiong Zheng gave Qin Baoshan the earphone of the radio. After Qin Baoshan put it on, his expression was so wonderful that he listened to it for a long time.
"Hey, what's the sound inside?" Wei Shuqin was very strange, so she moved closer, put her ear against Qin Baoshan's, and heard it clearly. In an instant, her face changed drastically.
Well, Qin Baoshan, you are too much, actually listening to someone else's bridal chamber?
You still have a rolling pin in your hand, do you want to teach you a lesson?
etc! How did this voice come here? What does this mean? Wei Shuqin is very smart, and immediately figured out the key point. However, when she was about to run back to warn, Wei Shuqin was still very annoyed when she saw Qin Baoshan listening with gusto, so the rolling pin in her hand , and lightly tapped Qin Baoshan on the head.
"Hey, what are you doing, you're at an exciting place." As soon as Qin Baoshan finished speaking, he saw Wei Shuqin's black face, and was speechless again. Tsk tsk, Lao Li, you are so shameful, you are actually a quick shooter, let me see how I laugh at you in the future! (Remember the site URL: www.hlnovel.com