For the successful completion of th

For the successful completion of the graduation project, first of all, I would like to thank Mr. Qi for his patient guidance. Mr. Qi is a good teacher with profound knowledge and strong sense of responsibility, and his theoretical knowledge is very profound. In the teacher's careful guidance, I not only learned a solid professional knowledge, but also laid a solid foundation for the future work. In the whole design process, I gave me meticulous guidance and help, and paid Xin Le's work for my design. I have poured a lot of time and energy into it. I would like to express my sincere respect and heartfelt thanks to Mr. Qi.