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随着电子技术的发展,人们对通信数据传输的要求越来越高,如何进行有效的数据传输,直接关系到此通信传输系统的性能。差错控制就是研究在数据传输的过程中,如何发现这些错误,甚至要求纠正这些错误。
With the development of electronic technology, people are more and more demanding on the communication data transmission. How to carry out effective data transmission is directly related to the performance of the communication transmission system. Error control is to study how to find these errors during data transmission and even to correct these mistakes.