教授：陳文山學生：林晏羽班級：碩研電子一甲學號：9930228-資料下載頁
2025-09-19 21:56本頁面
【導讀】手機手機部門的增長，較去年同期預測全球（百萬）。-V族化合物為基礎(chǔ)的技術(shù)和矽為基。圖，四組頻帶GSM/GPRS功率放大器。CMOS控制器提供直流偏置，邏輯控制，功率控制的兩條平行異質(zhì)結(jié)雙極晶體管。阻抗匹配電路用於輸入。第一階段提供線性增。圖SiGeHBT功率放大器。計集成了控制階段和擴增階段在一個芯片上。種是固定增益架構(gòu)。率放大器通過偏置控制。改變偏壓的感應電流在輸出。電壓控制，可變增益電路。集電器的電壓是感覺到。的，以及一系列FET的電壓調(diào)整設置集電電壓。
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