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- To avoid the target effect in the sidelobe canceller,a method using adaptive polarization filter is proposed to suppress the target portion in the auxiliary antenna. 為了消除旁瓣對消器中目標效應的影響,文中提出了輔助天線自適應極化濾波抑制目標信號的方法。
- To avoid the target effect in the sidelobe canceller, a method using adaptive polarization filter is proposed to suppress the target portion in the auxiliary antenna. 為了消除旁瓣對消器中目標效應的影響,文中提出了輔助天線自適應極化濾波抑制目標信號的方法。
- A flexible and simple method for UV writing of Bragg gratings and polarization control method,is presented. 結合目前常用光纖布喇格光柵製作方法 ,詳述了一種更加靈活、簡單而又有效的製作光纖布喇格光柵的方法 ,即偏振控制法。
- An improved fiber squeezer polarization controller is represented. 報道了改進型的光纖擠壓式偏振控制器。
- An expe- riment of adaptive the first and second order PMD compensation using DOP method in 10Gb/s nonreturn zero(NRZ) optical communication system, which PMD simulator consisted of two polarization controllers and two time delay lines,was reported. 以兩個偏振控制器和兩段保偏光纖組成PMD模擬器 ,採用DOP方法完成了 10Gb/sNRZ碼高速光纖通信系統自適應一階和二階PMD補償的實驗研究。
- This paper briefly discusses the newest pratical technology including modulation technology, narrow spectral linewidth laser, LD frequency stabilization technology, Polarization control technology and so on. 本文簡要論述了相干光通信的最新實用化技術,包括調製技術,窄譜線光源,ld穩頻技術,偏振控制技術。
- Through the online polarization controller, the lasing wavelength can be controlled within the bandwidth of the FBG. 通過激光腔內的偏振控制器改變諧振腔的各向異性,可以在光纖光柵的反射帶寬內控制激射波長的位置。
- The experimental results show that any combinations of two QWP and a HWP can be polarization controllers. 本文對由兩個可獨立旋轉的 波片和一個可獨立旋轉的 任意組成的三波片偏振控制器的偏振變換誤差進行了詳細的分析。
- The two systems of government are polar opposites. 這兩種政體正好相反。
- Improved Adaptive Fiber Squeezer Polarization Controller 自適應擠壓式光纖偏振控制器的改進
- The author is going to adapt his play for television. 作者將把他的劇本改編成電視劇。
- A Novel Feed-Forward Adaptive Polarization Mode Dispersion Compensation Method 一種新的自適應偏振模色散補償前饋方法
- One should adapt oneself to the changed conditions. 我們應當使自己適應變化了的情況。
- Design of Polarization Control System for Electro-optical Modulator 電光調製器的偏振控制系統設計
- Study on Polarization Control Technology for Spatial Object 空間目標偏振控制技術研究
- Industry rarely thrives under government control. 在政府控制之下工業很少會發達。
- By utilizing birefringence fiber Bragg grating as the wavelength selective component and different settings of the polarization controller, stable dual-wavelength laser output is obtained at room temperature. 2)對基於保偏光纖摩爾布喇格光柵的多波長摻鉺光纖激光器進行了實驗研究,利用一塊均勻模板,通過對光纖拉伸及二次和三次紫外曝光的方法在保偏光纖中寫制出摩爾布喇格光柵,兩光柵分別具有四個和六個透射峰。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很難管教。
- It is a feasible method to compensate PMD using polarization maintain fiber (PMF) and polarization controller (PC) at present.And the method using photonic crystal fiber (PCF) is also in study. 指出用保偏光纖(PMF)和偏振控制器(PC)來補償PMD是目前比較可行的方法,而用光子晶體光纖(PCF)進行PMD補償的方法也在進一步研究之中。
- Pollution control has cleared the air. 污染管制已凈化了空氣。