谁能帮忙翻译下通信专业的这段话啊(网上直接翻译的不要)

来源:百度知道 编辑:UC知道 时间:2024/05/06 08:39:35
本课题介绍了移动通信多址技术的概念、分类和基本原理,对各种多址技术的优缺点进行了详细的比较,分析了CDMA系统中对高斯噪声、窄带干扰以及多址干扰的抵抗作用,以及为了抑制多址干扰而出现的多用户检测技术,最后通过MATLAB软件对TDMA和CDMA系统进行软件仿真,通过仿真体现出了CDMA系统对窄带干扰具有很好的抵抗作用,通过多用户检测技术后,多用户CDMA系统性能要比不存在多址干扰的TDMA系统要好很多,由此,可以得出CDMA系统是比较优秀的多址接入方式。
关键词:多址技术 通信 抗干扰

The topics on the multiple access mobile communication technology concepts, classifications and basic principles of the various multiple access technology advantages and disadvantages of a detailed comparison of the CDMA system in the Gaussian noise, narrow-band interference and resistance to MAI , And in order to curb MAI and the multi-user detection technology, the final adoption of MATLAB software TDMA and CDMA systems software simulation, the simulation of a narrow-band interference on the CDMA system has good resistance, through multi-user detection technology , Multi-user performance than the CDMA system does not exist MAI better than many of the TDMA system, which can be obtained CDMA system is relatively good multiple access methods.
Key words: multi-site anti-jamming communications technology
关键词:多址技术通信抗干扰