The purpose of this paper is to explore the characteristics and applications of high frequency digital signals. With the continuous development of modern communication technology, high frequency digital signals have become an essential and important part of the digital communication field. Firstly, this paper introduces the basic concepts of high-frequency digital signals, including the sampling, quantization and coding processes of digital signals. Secondly, this paper analyses the main characteristics of high frequency digital signals, including frequency, bandwidth, code rate and power. The transmission characteristics of high frequency digital signals are further discussed, including transmission distance, transmission bit error rate and interference immunity. Finally, the paper discusses the applications of high-frequency digital signals in the fields of communication, radar, measurement and control, and provides an outlook on the future development trend of high-frequency digital signal technology. In conclusion, the rapid development of high-frequency digital signals has supported the progress of digital communication technology, and also brought about great changes to the development of human society.
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Hongtao Jiang (2024) studied this question.
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