摘要
当今移动通信系统基本采用数字调制技术进行信息传递,相比于传统的模拟调制方式,数字调制具有极大优势。文章对常用调制技术进行深入探讨,并对技术特点、功率频谱及误码率进行详细分析,最后对调制技术在现代移动通信中的发展趋势进行分析预测。
In today＇s mobile communication system, the digital modulation technology is used for information transmission, compared with the traditional analog modulation, digital modulation has a great advantage. Article of commonly used modulation technology for in-depth study, and makes a detailed analysis on the technical characteristics, power spectrum and bit error rate of. The analysis and forecast the trend of development of modulation technology in modern mobile communication.
出处
《无线互联科技》
2015年第10期24-26,共3页
Wireless Internet Technology
关键词
移动通信
调制技术
可变速率调制技术
正交频分复用技术
Mobile communication
Modulation technique
Variable rate modulation technology
Orthogonal frequency division multiplexing
