谁帮我翻译下毕业设计摘要(谢谢了)

摘要:调制在通信系统中有十分重要的作用。通过调制,不仅可以进行频谱搬移,把调制信号的频谱搬移到所希望的位置上,从而将调制信号转换成适合于传播的已调信号,而且它对系统的传输有效性和传输的可靠性有着很大的影响,调制方式往往决定了一个通信系统的性能。本文着重介绍了双边带幅度调制的原理然后引出了本次设计所使用的MATLAB软件,并对次进行了概况介绍及其Simulink仿真的相关知识。然后结合现有知识对常规双边带频带幅度调制和抑制载波双边带频带幅度调制这两个调制进行了简单的分析和Simulink仿真。最后,对本次设计进行了总结及规划,并对自己的未来进行规划,望在通信行业有所作为。

Abstract : modulation of the communication system has a very important role. Through modulation, not only for the removal of the spectrum, the spectrum modulation signal the removal of the desired position. thus modulation signal converters suitable for dissemination to the strength of the signal, but its transmission system effectiveness and the reliability of transmission has a significant impact, Modulation often determines a communications system performance. This paper introduces a bilateral amplitude modulation band then leads to the principle of this design using MATLAB software also conducted the orientation and Simulink of relevant knowledge. Then combine existing knowledge of conventional bilateral amplitude modulation frequency band and inhibition with bilateral carrier amplitude modulation frequency modulation into two OK a simple analysis and simulation. Finally, the current design of summing up and planning as well as their future planning, look at the telecommunications industry do something.
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