【正文】 學(xué)士學(xué)位論文 論文題目： MSK 調(diào)制器的設(shè)計(jì)與實(shí)現(xiàn) 重慶文理學(xué)院本科生畢業(yè)論文 (設(shè)計(jì) ) 目錄 Graduation Thesis of Chongqing University of Arts and Sciences The Design and Realization of Minimum Frequency Shift Keying Modulation System 目 錄 摘 要 ........................................................................................................................................... I Abstract ........................................................................................................................................II 1 緒論 ........................................................................................................................................ 1 前言 .............................................................................................................................. 1 國內(nèi)外研究現(xiàn)狀綜述 ...................................................................................................... 1 FPGA 研究現(xiàn)狀綜述 ............................................................................................. 1 MSK 調(diào)制解調(diào)研究現(xiàn)狀綜述 ................................................................................ 2 本課題的主要研究內(nèi)容與意義 ........................................................................................ 3 本課題的研究內(nèi)容 ................................................................................................ 3 研究本課題的意義 ................................................................................................ 3 2 研究所涉及的理論知識介紹 ..................................................................................................... 4 直接頻率合成技術(shù)（ DDS） ........................................................................................... 4 DDS 概述 ............................................................................................................. 4 DDS 實(shí)現(xiàn)原理 ...................................................................................................... 4 MSK 調(diào)制原理 ............................................................................................................... 5 MSK 調(diào)制的概念 .................................................................................................. 5 MSK 調(diào)制的基本原理 ........................................................................................... 5 基于 DDS 的 MSK 調(diào)制原理 ................................................................................. 6 芯片的選擇 .................................................................................................................... 7 核心板芯片 .......................................................................................................... 7 DA 轉(zhuǎn)換芯片 ........................................................................................................ 8 3 系統(tǒng)的開發(fā)與設(shè)計(jì) ................................................................................................................... 8 系統(tǒng)硬 件設(shè)計(jì) ................................................................................................................ 8 FPGA 核心板 （ EP1C6Q240C8） ........................................................................... 8 按鍵控制部分 ..................................................................................................... 10 D/A 轉(zhuǎn) 換模塊 ..................................................................................................... 10 系統(tǒng)的硬件實(shí)物 ................................................................................................. 10 系統(tǒng)軟件設(shè)計(jì) ...............................................................................................................11 設(shè)計(jì)思路 .............................................................................................................11 DSP Builder 設(shè)計(jì)流程 ..........................................................................................11 用 DSP Builder 的設(shè)計(jì)實(shí)現(xiàn) ................................................................................. 12 在 QuartusⅡ下綜合 設(shè)計(jì) ..................................................................................... 13 4 系統(tǒng)仿真分析 ........................................................................................................................ 15 系統(tǒng)在 Matlab 下的仿真分析 ........................................................................................ 15 系統(tǒng)在 QuartusⅡ下的仿真分 析 .................................................................................... 16 5 實(shí)際系統(tǒng)應(yīng)用驗(yàn)證 ................................................................................................................. 16 6 結(jié)論與展望 ........................................................................................................................... 17 研究的主要結(jié)論 ........................................................................................................... 17 對未來工作的展望 ....................................................................................................... 17 參考文獻(xiàn) .................................................................................................................................... 18 附 錄 ........................................................................................................................................ 19 附 錄 1 MSK 調(diào)制器程序： ............................................................................................... 19 附 錄 2 分頻器程序： ........................................................................................................ 23 附 錄 3 芯片引腳對照表 ..................................................................................................... 24 致 謝 ........................................................................................................................................ 25 畢業(yè)論文 (設(shè)計(jì) )