能不能帮把毕业设计中摘要用英文翻译啊 求求各位了

来源:百度知道 编辑:UC知道 时间:2024/05/25 19:58:56
根据数字信号FSK调制和解调的工作原理,采用层次化、模块化方法设计了一种基于FPGA芯片的FSK调制解调器;用数字键控法实现了调制,用过零检测法实现了全数字解调。本文重点介绍了2FSK调制的工作原理,以及VHDL程序设计和仿真方法。在此基础上,本文给出了2FSK调制的具体实现方法以及实验结果,并进行了分析和讨论。本次设计在EDA实验平台上实现一个2FSK信号产生器,利用FPGA产生波形所需的数据,再通过D/A转换器件输出波形。2FSK信号解调时利用限幅电路产生数字基带信号,再通过FPGA实现解调器。

According to digital signal FSK modulation and demodulation of the principle of a level, modular designed a FPGA-based chip FSK modem; digital keying method to achieve the modulation, and detection method used to achieve the all-digital demodulator. This article focuses on 2 FSK modulation works, and VHDL programming and simulation methods. On this basis, this paper, 2 FSK modulation to achieve the specific methods and results, and an analysis and discussion. The EDA design in the experimental platform to achieve a 2 FSK signal generator, using FPGA waveform generated the necessary data, and then through the D / A converter device output waveform. 2FSK signal demodulation circuit limiting the use of a digital base-band signal, and then through the FPGA Implementation demodulator.

你这么点分,还求求各位了。。。。一点都不诚恳,我只要2分了