例句與造句

1. 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行了理論分析，并根據(jù)計算公式作出一系列相應設計曲線；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)的新穎實驗方法；利用微波電路設計軟件ansoftserenade8 . 7對6位數(shù)字式移相器電路進行仿真、優(yōu)化設計，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。
2. Five cell circuits are designed , fabricated and tested , including 5 . 625 degree and 45 degree using loaded - line phase shifter , 90 degree using 3db branch - line coupler phase shifter , 90 degree and 180 degree using switched - line with loaded - line phase shifter . according to the testing result of cell circuits , and requirement of ku - band six - bit digital phase shifter , the scheme for ku - band six - bit digital phase shifter is chosen
   本文對5 . 625度和45度相移位采用主線加載的加載線形式,對90度相移位采用3db支線耦合器形式和加載式的開關線形式,對180度相移位采用加載式的開關線形式,分別進行了五個單元電路的設計、制作與測試。
3. The loaded - line - type , switched - line - type and reflection - type phase shifters are studied in this thesis . considering the defect of loaded - line phase shifter , a new type of switched - line with loaded - line phase shifter is proposed in this thesis . this design not only make advantageous debugging of circuit , but also minimize phase - error in a given frequency band
   本文對加載線型、開關線型和反射型移相器進行了分析研究,并針對開關線型移相器的缺陷,提出了一種加載式的開關線型移相器設計方法,不但便于對電路進行調(diào)試,也減小了一定帶寬內(nèi)的相位誤差。
4. It's difficult to find loaded-line phase shifter in a sentence. 用loaded-line phase shifter造句挺難的