principles of microwave造句
例句與造句
- 2 . we general introduce the principle of microwave disinfection and the mechanism of electroporation
2 .詳細(xì)地介紹微波滅菌的基本原理,及與本文密切相關(guān)的電穿孔機(jī)理。 - This paper researches basic principle of microwave digital phase shifter deeply , reviews different theories of all kinds of microwave digital phase shifter circuit . the phase shifter is designed use agilent advanced design system
本文對微波數(shù)字式移相器的基本理論進(jìn)行了較深入的研究;綜述了各種微波數(shù)字式移相器電路的工作原理。 - This paper researches basic principle of microwave digital phase shifter deeply , reviews different theories of all kinds of microwave digital phase shifter circuit , analyzes loaded - line phase shifter in detail and draws design curves according to formulas . and this paper presents a novel method , which makes use of modeling simulation that software - ansoft serenade 8 . 7 provides to evaluate parameter values of pin diodes through s parameter measurement . then , a kind of 6 - bit digital phase shifter circuit is designed and simulated through software - ansoft serenade 8 . 7
本文對微波數(shù)字式移相器的基本理論進(jìn)行了較深入的研究;綜述了各種微波數(shù)字式移相器電路的工作原理,著重對加載線式移相器電路進(jìn)行了理論分析,并根據(jù)計(jì)算公式作出一系列相應(yīng)設(shè)計(jì)曲線;提出利用軟件ansoftserenade8 . 7所提供的測量數(shù)據(jù)擬合功能,通過測量s參數(shù)來確定pin二極管等效電路參數(shù)的新穎實(shí)驗(yàn)方法;利用微波電路設(shè)計(jì)軟件ansoftserenade8 . 7對6位數(shù)字式移相器電路進(jìn)行仿真、優(yōu)化設(shè)計(jì),做出樣品,并對其性能測試分析,對研制微波數(shù)字式移相器具有重要的參考意義。 - Firstly , the paper introduces briefly the detecting principle of microwave radiometer and the scheme of lunar microwave radiometer . based on propagation matrix , an algorithm to get reflectivity of layered medium is brought in . by means of the method , the reflectivity expression of two - layer medium is obtained
本文首先簡要介紹了微波輻射計(jì)的探測原理及月球探測衛(wèi)星微波輻射計(jì)的設(shè)計(jì)方案,還介紹了利用傳播矩陣計(jì)算分層媒質(zhì)的反射率的方法,并給出雙層媒質(zhì)的反射率表達(dá)式,分析了雙層媒質(zhì)的反射率隨觀測角、頻率和第一層厚度的變化關(guān)系。 - Abstract : the development of the research on the microwave - assisted organic chemisty since 1986 is reviewed . the principles of microwave irradiation accelerating organic reactions is introduced . the application of various microwave reactors is also reviewed . and the development of microwave - assisted organic chemistry is discussed in this paper
文摘:綜述了微波有機(jī)化學(xué)自1986年以來的研究進(jìn)展.介紹了微波輻射促進(jìn)有機(jī)化學(xué)反應(yīng)速度的原理及各種微波反應(yīng)器的應(yīng)用現(xiàn)狀.同時也展望了微波有機(jī)化學(xué)的發(fā)展前景 - It's difficult to find principles of microwave in a sentence. 用principles of microwave造句挺難的
- Theoretically several solutions are derived in the final scheme such as broadband matching technology which included negative - feedback technology , traveling wave technology and balance technology . in addition , the design will be optimized by eda software and the final test result indicates that our design is successful . the principle of microwave amplifier is introduced at first in this paper , especially its main parameters index sign , then the material performance and the influence of parasic parameter and model setting of the gaas phemt is discussed
文中首先介紹寬頻帶放大器的主要參數(shù)指標(biāo),接著介紹了gaasfet的材料特性,以及phemt管芯寄生參數(shù)對實(shí)際放大器設(shè)計(jì)的影響,然后討論gaasphemt的大、小信號模型的建立與分類;結(jié)合gaasphemt模型和s端口參數(shù)分析了寬頻帶匹配技術(shù)的原理;最后論述本課題中各個放大器實(shí)現(xiàn)的具體方案,以及在放大器實(shí)現(xiàn)過程中應(yīng)該注意的問題,給出了實(shí)際寬帶放大器的測試結(jié)果,并將軟件仿真結(jié)果與實(shí)測曲線進(jìn)行對比。
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