active antenna 中文意思是什麼
active antenna
解釋
有源天線。-
In addition, this paper numerically investigated the influence of the lumped parameters of the gunn diode on the frequency of the oscillation, and the tuning techniques of the oscillation frequency of the active antenna
本文還利用fdtd法數值研究了gunn二極體的集總參數對振蕩頻率的影響以及有源天線振蕩頻率的調諧技術。 -
Based on these theories, this paper discusses the method of design of the rectangular gunn integrated active microstrip patch antenna in detail. the size of the active antenna and the location of the device in the antenna is obtained at the specified operation frequency
根據這些理論，詳細討論了一種集成gunn二極體的矩形有源微帶貼片天線的設計，得到了在給定的工作頻率下的有源天線尺寸和有源器件的位置。 -
According to the application background and the dismatch between single antenna and differential lna, an active balun is needed and has been designed. then we put forward a design scheme that does co - simulation of an active balun and a differential lna on one chip together. at 2. 45ghz, this lna provides a forward gain of 28. 931db with a noise figure of 2. 485db, while drawing 19. 1ma from a 1. 8v supply
從本設計的應用背景出發，考慮到單端天線與差分lna之間的不匹配性，設計了一個介於兩者之間的有源平衡轉換電路? balun （ balance - unbalunce ） ，並提出了將這個balun電路與前面設計的差分lna作為一個整體進行了模擬的設計方案。 -
Applying an active vibration control method for the reduction of the lateral vibration of directional antenna is investigated
摘要本文提出以電流回授主動振動控制方式，抑制指向性天線之側向振動。 -
Finally, this paper illustrated the nonlinear phase dynamic theory of the active integrated antenna array and the application of it to the power - combining techniques
最後，本文討論了有源天線陣的非線性相位動態理論以及它在功率合成技術方面的運用，包括有源天線陣的同步工作和保持一定的相位關系。 -
As an example, an off - loading equipment for 10 meter deployable panel array antenna is described in detail, including system design, active function and key components developing
最後以10米平面陣式可展開天線的零重力展」開設備研製為例，詳細介紹了系統的總體設計、系統組成、工作原理及關鍵設備的研製。 -
Secondly, a kind of full - wave approach - fdtd is applied to simulate the oscillation of a gunn integrated active microstrip patch antenna
其次，運用全波分析法? fdtd法模擬了集成gunn二極體的有源微帶貼片天線的振蕩過程。 -
To simultaneously solve the problems of the robustness, decoupling control and high accuracy tracking control at the high tracking rate in antenna control system, a new nonlinear antenna tracking - pointing control system for user - satellite was proposed based on a unique nonlinear active disturbance rejection control method
摘要為同時解決用戶衛星天線控制系統的魯棒性、解耦控制和高跟蹤速率下的高精度跟蹤控制等問題，採用非線性自抗擾控制方法，提出了一種新型的用戶衛星天線跟蹤指向控制系統。 -
Design of active integrated antenna based on wide - band impedance model
基於寬帶輸入阻抗模型的有源集成天線設計 -
Firstly, the polarization characteristics of active multi - decoy of any elliptic polarized antenna jammer are presented and the polarization scattering properties of radar target are also discussed
首先詳細分析了任一橢圓極化天線有源假目標的極化特性，並探討了典型雷達目標的極化散射特性。 -
Low external model with active cell antenna
低外型有源薄型天線 -
Active helical antenna
有源螺旋天線 -
Based en the concept of integrated electrical and mechanical dynamics, an active vibration control circuit is connected with the servo loop of the antenna system to decrease the lateral vibration using the rotation energy
本方法主要以機、電一體的觀念，在天線的電機動力伺服系統內，加入一抑制?路，以天線電動機的旋轉動力抑制天線的振動。 -
The principle of the cancellation of active stealth by phased antenna arrays is presented, together with the definition and the typical values of cancellaty, which is an important parameter to measure the stealth effects
提出了用相控陣法實現對消式有源隱身的原理方案。定義了一種衡量隱身效果的重要參數? ?對消度，給出了其表達式和典型值。 -
And the general procedures of these methods are summarized. finally, some practical problems are analyzed using fdtd, which include passive linear resistor element and nonlinear diode element in the microwave circuits and an integrated antenna embedded with an active gunn diode element and a dielectric cavity resonator
最後，本文通過編程模擬了微波電路中的無源線性器件電阻和非線性器件二極體，含有有源器件gunn二極體的有源集成微帶天線以及介質腔諧振器等具體實例，來驗證各種方法的可行性和有效性，計算結果與實驗結果吻合。
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