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基于fpga數(shù)字頻率計(jì)的設(shè)計(jì)-wenkub

2022-12-17 01:22:41 本頁面
 

【正文】 ........ I 目 錄 ............................................................................................................................ II 第一章 緒論 ................................................................................................................. 1 課題研究背景 ....................................................................................................... 1 研究目的和意義 ................................................................................................... 1 第二章 系統(tǒng)方案的設(shè)計(jì) ............................................................................................ 2 問題引入 ............................................................................................................... 2 設(shè)計(jì)目的 ............................................................................................................... 2 設(shè)計(jì)內(nèi)容 ............................................................................................................... 2 數(shù)字頻率計(jì)的基本原理 ................................................................................. 2 實(shí)際電路 ......................................................................................................... 2 第三章 系統(tǒng)硬件電路的設(shè)計(jì) .................................................................................... 5 設(shè)計(jì)要求 ............................................................................................................... 5 所需儀器儀表 ................................................................................................. 5 系統(tǒng)框圖 ............................................................................................................... 5 電源與整流穩(wěn)壓電路 ..................................................................................... 5 全波整流與波形整形電路 ............................................................................. 5 分頻器 ............................................................................................................. 6 信號(hào)放大、波形整形電路 ............................................................................. 6 控制門 ............................................................................................................. 7 計(jì)數(shù)器 ............................................................................................................. 7 鎖存器 ............................................................................................................. 7 顯示譯碼器與數(shù)碼管 ..................................................................................... 7 第四章 軟件設(shè)計(jì) .......................................................................................................... 8 設(shè)計(jì)要求 ............................................................................................................... 8 模塊及模塊的功能 ............................................................................................... 8 第五章 基于 FPGA 數(shù)字頻率計(jì)的設(shè)計(jì)與仿真 ..................................................... 14 同步測(cè)周期頻率計(jì)的原理 .........................................................
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