范文编号:DZXX299 范文字数:12174,页数:37 摘要 本文档设计的课题是“车载无线音频转换器”。主要研究基于保证调频信号稳定发射的PLL锁相环技术以及保持音频源音色效果的立体声译码技术下使用的BH1417F的FM发射电路。运用Protel 99 SE等EDA软件,设计制作原理图和PCB板图,并购买元件器材,最后焊接出满足预期要求的成品。 ABSTRACT The topic of this project is ‘vehicle –carry FM Emitter’. It is mainly research the BH1417F circuit base on the PLL technology which ensure the frequency modulation signal stabilized and the 3D stereo coding technology which hold on the timbre of the sound barrier. By using EDA software such as the Protel 99 SE, design SCH file and PCB file. Then purchase the components and equipments. Finally, jointing these components and equipments to a production which appease to prospective request. 目录 摘要 I 车载音频转换器相关范文 |
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