pfd pfd, pfd.=preferred.
pfd, pfd. =preferred. “detect, power fail (pfd)“ 中文翻譯: 電源故障檢測“pfd passive fdm distributor“ 中文翻譯: 無源“pfd preferred stock“ 中文翻譯: 優先股“pfd process flow diagram“ 中文翻譯: 工藝流程圖“pfd product function definition“ 中文翻譯: 產品功能定義“power fail detect (pfd)“ 中文翻譯: 電源故障檢測“power-fail detect (pfd)“ 中文翻譯: 電源故障檢測“pfd:catia product function definition“ 中文翻譯: 產品功能定義“pfcs primary flight control system“ 中文翻譯: 主要飛行控制系統“pfcs“ 中文翻譯: 聚鐵碳硅烷; 全氟碳化合物“pfcppself-heating mud pack“ 中文翻譯: 自熱泥漿“pfcppreducing lotion lipoytic action“ 中文翻譯: 瘦身乳液“pfcppbody mask contour program“ 中文翻譯: 消脂纖體膜
pfennig |
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The designs of the pfd , digital filter ocxo and fractional - n counter in the frequency synthesizer unit are discussed , based on the pll theory . in order to improve the precision of pll , some design methods of pfd are given , and its feasibility is validated by the fpga hardware implement 2 .在鎖相理論指導下,第三章討論了頻率合成器設計中的鑒頻鑒相器、數字濾波器、恒溫壓控振蕩器和分頻電路設計。為了進一步提高頻率合成的精度,文中給出了提高鑒頻鑒相器性能的一些設計思想,結合fpga的硬件設計驗證了其可行性。 |
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The thesis will emphasize the design of loop circuits which comprise pfd , cp , lp and vco in chap3 - 5 , and the analysis of loop performance is also very important 在整個設計過程中,作者針對當前集成電路的低功耗設計趨勢,采用了多種低壓電路結構,使得環路可以穩定的工作在各種采用電池供電的便攜式系統中。 |
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Process flow documentation provides support personnel with a detailed and technically accurate view of how given processes within a product are supposed to work 處理流程文件pfd提供支援人員對于產品內給定的處理程序的運作方式詳細且技術性的精確觀點。 |
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Fig . 4 response of npq to pfd in control and fe - deficient plants 。 the left side is maize ; the right side is soybean 圖4對照及缺鐵植株非光化學猝滅光化學效率( npq )對光強的響應。左側為玉米,右側為大豆。 |
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Pfd impact breaker is a new type of high - efficient breaker mainly used in electricity - generating stations for reduction of coal Pfd反擊式破碎機為新型破碎機,主要用于電站碎煤用。 |
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Pfd primary flight display 主飛行顯示 |
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Pfd product function definition 產品功能定義 |