CAJ | 학술논문

设计了一种基于OFDM技术的高速有线传输系统,分为接收端和发送端两部分,每一部分均由PC、DSP、调制解调模块组成。软件系统由PC端软件和DSP端软件组成,其中PC端软件负责人机交互,DSP端软件主要负责数据的处理和传输,软件设计采用发送端和接收端一体化设计,使用了分层设计和模块化设计的思想,具有良好的复用性和移植性,综合使用了网络开发、DSP、PC编程等技术。系统实验结果表明,该系统能实现数据在双绞线上的高速、可靠传输,拥有良好的应用前景。
설계료일충기우OFDM기술적고속유선전수계통,분위접수단화발송단량부분,매일부분균유PC、DSP、조제해조모괴조성。연건계통유PC단연건화DSP단연건조성,기중PC단연건부책인궤교호,DSP단연건주요부책수거적처리화전수,연건설계채용발송단화접수단일체화설계,사용료분층설계화모괴화설계적사상,구유량호적복용성화이식성,종합사용료망락개발、DSP、PC편정등기술。계통실험결과표명,해계통능실현수거재쌍교선상적고속、가고전수,옹유량호적응용전경。
It designed a high-speed wired transmission system based on OFDM technique.It consists of transmitter and receiver components,each of which contains the PC,DSP,Modem.Software system includes PC software and DSP software.PC software is responsible for human-computer interaction.DSP software is mainly responsible for data processing and transmission.Software system using the transmitter and receiver integrated design method.Software design uses the hierarchical design and modular design ideas,with good reusability and portability.It combines the use of web development,DSP,PC-programming and other techniques.Experimental results show that the system realizes high-speed and reliable data-transmission,has a good prospect.