The theoretical basis of graduation thesis is reference, and the graduation thesis is written according to the topic, various existing literature theorems and my own experimental results.

Of course, a paper must first have its own arguments, so it must have its own theoretical viewpoints and factual basis to support its arguments. Practice is the behavior of theory, and theory is the summary of practice.

Journals attach great importance to the development and development of theory. Every paper must have a part devoted to the origin and present situation of this theory. Most top journals require contributions.