A great mother.
According to Liu Yongtan's recollection, although he was born into a scholarly family when he was a child, the country was in a period of war at that time, and he was displaced with his parents for ten years since he was a child. Therefore, the family named him, not only to hope that his life would be safe, but also to hope that the country would be peaceful at an early date. Liu Yongtan was taught by his mother to read historical records and poems since childhood. Not only cultivated curiosity, but also buried the feelings of self-reliance, self-improvement and patriotism in my heart. He said that he would never forget his mother's impassioned description of the country's righteousness in the dim light.
The determination to join the industrial revolution of the motherland
Therefore, in the atmosphere of childhood, Liu Yongtan was loyal to his country. So he was admitted to Harbin Institute of Technology with excellent results. At school, he studied hard, day and night, and his achievements were remarkable. So he was sent to Tsinghua University by the school to study radio, and then returned to Harbin University. He stepped onto the platform and taught all his knowledge to the students until today. But he didn't stop there. 1979 to study radar technology, qualified to participate in major scientific research projects in Britain. Later, after returning to China, Liu Yongtan devoted himself to creating a new radar system in China.
No pains, no gains.
In 20 1 1 year, Liu Yongtan team developed a new radar system in China, which is smaller in size, wider in scope, lower in manufacturing cost and higher in accuracy than international radars. It can be said that it has been ahead of the world in radar.