GPS系統(tǒng)中鎖相環(huán)的研究與關(guān)鍵模塊的設(shè)計(jì).pdf

1、上海交通大學(xué)碩士學(xué)位論文GPS系統(tǒng)中鎖相環(huán)的研究與關(guān)鍵模塊的設(shè)計(jì)姓名：蔣宇俊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：軟件工程指導(dǎo)教師：周健軍20081101上海交通大學(xué)碩士論文7圖31輸出電壓變化時(shí)電荷泵充放電電流的匹配情況...........................................55圖32充電電流和放電電流差值隨輸出電壓變化情況..........................................55圖33電

2、荷泵充電效果仿真......................................................................................56圖34電荷泵的版圖..................................................................................................57圖35電感電容諧振回路....

3、.......................................................................................60圖36單端能量補(bǔ)償系統(tǒng)分析示意圖.......................................................................61圖37差分MOS對(duì)管負(fù)阻電路............................

4、....................................................62圖38負(fù)跨導(dǎo)交叉耦合電感電容振蕩器等效電路...................................................63圖39負(fù)跨導(dǎo)壓控振蕩器.................................................................................

5、..........65圖40振蕩器相位噪聲的典型曲線...........................................................................67圖41振幅和相位脈沖響應(yīng)函數(shù)...............................................................................69圖42電感電容諧振振蕩器脈沖響應(yīng).....

6、..................................................................69圖43相位增量的脈沖敏感函數(shù)等效系統(tǒng)圖...........................................................71圖44器件噪聲到相位噪聲的轉(zhuǎn)換過(guò)程.......................................................

7、............73圖45相位增量和單邊帶相位噪聲..........................................................................74圖46采用大電容濾波技術(shù)的振蕩器.......................................................................77圖47二次諧波諧振濾波技術(shù).............