loaded-line phase shifter meaning in Chinese
加载线移相器
Examples
- 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
本文对微波数字式移相器的基本理论进行了较深入的研究；综述了各种微波数字式移相器电路的工作原理，着重对加载线式移相器电路进行了理论分析，并根据计算公式作出一系列相应设计曲线；提出利用软件ansoftserenade8 . 7所提供的测量数据拟合功能，通过测量s参数来确定pin二极管等效电路参数的新颖实验方法；利用微波电路设计软件ansoftserenade8 . 7对6位数字式移相器电路进行仿真、优化设计，做出样品，并对其性能测试分析，对研制微波数字式移相器具有重要的参考意义。 - 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
本文对5 . 625度和45度相移位采用主线加载的加载线形式,对90度相移位采用3db支线耦合器形式和加载式的开关线形式,对180度相移位采用加载式的开关线形式,分别进行了五个单元电路的设计、制作与测试。 - 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
本文对加载线型、开关线型和反射型移相器进行了分析研究,并针对开关线型移相器的缺陷,提出了一种加载式的开关线型移相器设计方法,不但便于对电路进行调试,也减小了一定带宽内的相位误差。