In addition to learning signal modulation and demodulation, Chen Yun also learned many common conversion rules for converting images, sounds, and text information into baseband signals.

After all, after the radio waves are demodulated by him, they only become baseband signals, not directly turned into images, sounds, or text.

He also needs to learn how sound wave vibrations, bit sequences in data signals, and pixel value changes in image signals are reflected in baseband signals.

Finally, we can directly interpret the pictures, sounds, and text information contained in the numerous radio waves that pass through the transparent world perception.

Probably around 5:30 in the afternoon.

Seeing that Bai Shi could no longer bear it, Chen Yun simply stopped studying for the time being.

He was in a trance watching Bai Shi teach him.

Chen Yun patted Bai Shi's shoulder with some apology and said, "Elbow, I will cook for you myself and make something delicious."

Having said that, Chen Yun hooked his arm around Bai Shi's shoulder and walked towards his home.

He asked Shiraishi to sit on the sofa and tease Bai Jin.

I rolled up my sleeves and went to the kitchen.

He has gained a lot of experience in cooking snakes these days, and he can use some Chinese medicinal materials he bought when buying the snake in the morning to make some nourishing snake soup for Bai Shi.

·······················

After eating the snake soup, Shiraishi played for a while and went home about two hours ago.

Afterwards, Chen Yun prepared the snake soup for the next morning according to his short-term plan, and then read a novel.

It was almost nine o'clock in the evening.

Chen Yun started today's daily exercise on Transparent World 3.5.

His transparent world 3.5 includes many aspects of his inhuman abilities, so he trains his vision, hearing, smell, and mental strength.

Among them, the training of mental power mainly focuses on three aspects: perception of biological emotions, telekinesis, and electromagnetic wave perception.

After finishing most of the specialized training, Chen Yun paused when he was about to train electromagnetic wave perception.

Feeling the countless complex and chaotic electromagnetic waves around.

Chen Yun tried to combine the series of knowledge he learned this afternoon: modulation and demodulation of signals, and the information carried in baseband signals.

Although he has not yet finished learning these two aspects, after an afternoon of study, he is now relatively proficient in them.

In a trance.

The regular amplitude, frequency and phase of the surrounding electromagnetic wave signals began to make sense to him.

But not all of them can be understood.

There are too many rules for signal modulation, and it is difficult to accurately match each of these ownerless electromagnetic wave signals with the correct signal modulation method.

Not to mention the difficult demodulation process involving more complex mathematical operations and signal processing techniques, such as carrier synchronization, symbol timing recovery, equalization, channel estimation, soft decision decoding, etc.

Many modern signal demodulation methods involve advanced mathematical operations, complex filtering algorithms (such as Kalman filtering, adaptive filtering, etc.), channel estimation, constellation decoding, error correction coding, etc. These algorithms often require iterative calculations, matrix operations, probability theory, and mathematical statistics.

Moreover, with Chen Yun's current ability to perceive electromagnetic waves, his perception of characteristics such as amplitude, frequency, and phase is not yet that clear.

Everything still needs more in-depth training.

Therefore, at present, only a tiny part of simple electromagnetic waves can be deciphered in his eyes.

Thinking.

Using the knowledge he had learned, Chen Yun began to try to demodulate these modulated signals into baseband signals.

It's difficult.

If we only rely on the brain as the central processor, signal demodulation is a huge project.

Even for the most basic AM (amplitude modulation) or FM (frequency modulation) signals, the demodulation process is relatively straightforward, but it is not that simple.

It took more than twenty minutes.

Chen Yuncai decoded a certain signal into a baseband signal, and then tried to decode it into images, text, and sound based on the common rules of information carried by the baseband signal.

This consumed another ten minutes.

After deciphering the signal, Chen Yun's eyes lit up.

A familiar voice now rang in my ears:

[This is FM101.7, Shudi Jiaoguan reminds you: There are thousands of roads, but safety comes first! ]

[Next, I would like to present to you Zhou Binglun’s classic song “Rice Fragrance”]

[If you have too many complaints about this world, and you fall, you dare not move forward. Why? People are so fragile and degenerate...]

After being deciphered by the brain, a certain electromagnetic wave turns into familiar music echoing in the ears.

Due to the lack of expertise in deciphering, the audio also sounds a bit laggy, or quite laggy.

Such a feeling.

This has never happened before.

After the electromagnetic waves are deciphered, a clear imagined sound is formed and played in the mind.

But in fact, no one around was playing the song "Daoxiang".

This strange feeling made Chen Yun feel particularly novel and interesting.

If you ask what is the difference between this and directly imagining the fragrance of rice in your mind.

Actually, there are.

The electromagnetic wave signal actually carries this song. After deciphering it in my mind and comparing it with the imagined sound, it is clearer than imagining it out of thin air.

The hearing function, which is clear enough to see through the world, tries its best to look for the source of the sound. However, the hearing function, which is so powerful, still cannot keep up with the brain.

Brain: I really heard it.

Hearing: ???

After thinking about it for a while, Chen Yun came back to his senses with a smile and began to seriously think about the origin of the converted electromagnetic waves.

But there is no need to think deeply.

This is obviously a... traffic broadcast?

At the moment, I can only seem to decipher the simple electromagnetic waves that this kind of radio can receive through frequency tuning.

This really opens up a new world.

But I seem to...

Became a human radio?

This made Chen Yun couldn't help but smile bitterly.

This is not impossible. Once he becomes proficient in deciphering, he can decipher the electromagnetic waves of these traffic broadcasts into the information they carry in seconds.

I really became a radio.

By the time……

At least I can listen to music and news anytime and anywhere.

It’s a pity that Chen Yun sensed the electromagnetic waves.

It is necessary to analyze the amplitude, frequency, and phase, demodulate the signal, and convert the baseband signal into images, text, and sound.

All three steps take time.

This caused Chen Yun to experience extremely slow playback when listening to music using the surrounding electromagnetic waves.

Want to be smooth enough.

It requires long-term training to make the demodulation of various electromagnetic wave signals and the translation of baseband signals become instinctive operations, and it would be best if the results could be obtained in one second or even shorter.

Besides.

More learning and practice are needed to transform more electromagnetic waves into a form that one can understand and decipher, rather than being limited to the radio wave signals that can be received by the radio.

Chapter 119 I'll take care of the color-changing ink!

[Good morning, dear listeners! This is Shudi Traffic Radio, your loyal travel partner, meeting you on time at the other end of the radio waves every morning full of hope. I am your host, Wang Shanshan, thank you for choosing to share this precious driving time with us at the beginning of a busy day. ]

[When the first ray of morning light spread across the land of Sichuan, awakening this sleeping city, it also opened a new day for us...]

April 1, 7:00 A.M.

While listening to the traffic broadcast beside him, Chen Yun released thermal vision to heat the snake soup. The two training tasks were carried out simultaneously without affecting each other.

After last night's exercise and experiments.

Chen Yun can now automatically decipher the Shu traffic broadcasts in his ears by relying solely on his brain's subconscious instincts.

Although there are some lags, I can feel that the lag is gradually improving with constant practice.

After all, the essence of the lag is that it takes Chen Yun too long to decipher the code. As he becomes more proficient, he will become more and more proficient in deciphering the electromagnetic waves in this frequency band, until he can decipher it in seconds.

As for electromagnetic waves other than traffic broadcasts, we have to wait until the nightly exercise time to try to decipher them. After all, different electromagnetic waves require different demodulation and decoding methods. It is not that one method will work for all. Some fine-tuning is still required.

So at the moment, Chen Yun is just a humanoid radio that can only receive traffic broadcasts in Shu.

However, considering that the demodulation methods of electromagnetic waves received by radios are basically the same, the remaining radio waves in other frequency bands can also be deciphered quickly. In a few days, Chen Yun will probably become a complete humanoid radio.

Just thinking about it.

Chen Yun felt that the temperature of the snake soup in the glass bottle was just right, so he stopped releasing his thermal vision.

He opened the glass bottle of snake soup and took a sip.

Feeling the increasingly delicious taste, Chen Yun nodded with satisfaction.

These days of listening to music on the radio and tasting increasingly delicious snake soup really made him feel particularly relaxed.

Looking out the window, the sunlight was gently caressing the earth, awakening all sleeping things. The dewdrops on the grass leaves were sparkling with crystal light, and the city was gradually becoming noisy in the morning light.

Chen Yun before the scheduled exercise in the morning.

I took a quick look at the data records for the recent period in the Memory Palace.

Since the fifth evolution on March 26th, he has never forgotten the several records from March 27th to yesterday 31st.

In these data records.

The duration of thermal vision does not increase with frequent daily use and exercise, just like the coverage of mental power, it is difficult to improve through daily exercise.

Chen Yun felt that he might need to wait for the next evolution, which would be tomorrow.

Thermal vision will increase its duration just like the range of mental power.

However, various abilities in other aspects have made great progress through daily exercise.

The muscle tremor exercise has lasted for nearly nineteen seconds, and his normal strength has approached the level of about 3.5 tons.

Satisfied nodded.

Chen Yun picked up the weights and began his daily exercise.

The hands of time seemed to be gently moved by an invisible hand. At this moment, the flow of time seemed to be started by an invisible fast-forward button. Every second seemed so hurried and left no trace.

More than half of the two-hour exercise time passed quickly and it was already 8:45.

There was a knock on the door from Shiraishi.

Chen Yun, who was not sweating at all, put down his exercise equipment and slowly walked towards the door.

The physical strength he had consumed was quickly restored in the process, and when he opened the door, he was just like no one had happened.

"what happened?"

Chen Yun looked at Bai Shi, who was wearing a suit at the door, and asked with interest.

Usually, Bai Shi dresses very casually, but now he is so formal, there must be something going on.

"Let's go? The eSports B&B opens today!"

"Come play a few games at my place to liven things up."

Bai Shi smiled and pointed behind him, motioning Chen Yun to go play with him.

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