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- Development of such distributed feedback heterostructure lasers requires crystal growth on corrugated layers. 研製這種分佈反饋雙異質結構激光器要求在皺摺層上生長出單晶層。
- A distributed feedback (DFB) laser diode can employ FPGT resonator to achieve ultra-narrow linewidth laser. DFB 半導體激光器也能用FPGT 諧振腔來取得超窄線寬激光。
- Networked Control System (NCS) is a special distributed feedback control system wherein the control loops are closed through real-time network. 網路控制系統,簡稱為NCS(Networked Control System),是一種通過實時網路而構成閉環的特殊的分散式反饋控制系統。
- Matrix methods and coupled mode theory are applied to resonator structures such as distributed feedback lasers, tunable lasers and microring devices. 矩陣方法與偶合模式理論被提供來做共振腔結構,如分散式回授雷射、可調雷射及微環型元件。
- The linewidth of distributed feedback (DFB) semiconductor lasers is usually too wide to meet the requirement of fiber-optic sensing. 摘要 分佈反饋半導體激光器的線寬一般較大,難以滿足光纖感測等領域的要求。
- Use this box to type the alias of the dynamic distribution group. 使用此框鍵入動態通訊組的別名。
- Use this box to type the name for the dynamic distribution group. 使用此框鍵入動態通信組的名稱。
- A Fabry-Perot (F-P) semiconductor laser (FP-LD) was single mode injection locked by a distributed feedback semiconductor laser (DFB-LD). 使用分散式反饋(DFB)激光器對法布里-珀羅(F-P)激光器進行單模注入鎖定。
- Grid system is a heterogeneous and dynamic distributed system,its computing abilities are various for different Grid nodes. 網格系統是異構和動態分佈系統,其節點的計算能力存在差異。
- The wavelength tunable range was widened in a three electric section strained multi quantum well distributed feedback laser by using the gain lever effect. 在三段電注入應變多量子阱分佈反饋激光器中, 應用增益槓桿效應擴大了波長的可調諧範圍。
- The model can be used for distributed superheater thermal calculation, and can provide a base to develop a dynamic distributed parameter model of superheater system. 該模型可以用於過熱系統的分散式熱力計算,並可為過熱系統分佈參數動態模型的建立提供必要的邊界條件。
- The Name parameter specifies the name of the dynamic distribution group. Name參數指定動態通訊組的名稱。
- Proof of distributed feedback was the tuning of the laser wavelength over 130°A by changing the grating period, and the absence of shift in wavelength with increasing excitation current. 存在分佈反饋的證據是,改變光柵周期可使激光波長在130°A範圍內變化以及波長不隨激發電流的增大而移動。
- The fiber Bragg grating (FBG) hydrophone and the distributed feedback (DFB) fiber laser hydrophone are recent rapidly developing underwater sound detection technologies based on fiber grating. 摘要本文簡單介紹了基於光纖光柵的光纖布喇格光柵(FBG)水聽器以及分佈反饋式(DFB)光纖激光水聽器的基本工作原理與信號解調的基本方法。
- We use an integrated electro-absorption modulation (EAM) distributed feedback (DFB) laser as optical source. Compared to the electro-optic modulator, the electro-absorption modulator (EOM) provides higher signal-to-noise (SN) ratio. 光源採用集成了電吸收調製器(EAM)的分佈反饋式激光器(DFB Laser),實驗結果表明採用電吸收調製器,系統性能比採用電光調製器(EOM)有了提高,主要表現為系統信噪比的提高。
- A method of accurately measuring the high frequency characterization of an electroabsorption modulated integrated distributed feedback (DFB) electroabsorption modulator laser (EML) is presented. 提出了一種精確測試電吸收調製激光器(EML)集成晶元高頻特性的方法。
- Run the following command to create a dynamic distribution group with a custom recipient filter. 運行以下命令可創建具有自定義收件人篩選器的動態通訊組。
- In the result pane, select the dynamic distribution group for which you want to preview the list of members. 在結果窗格中,選擇要預覽成員列表的動態通訊組。
- The bit error rate (BER) of wavelength conversion using distributed feedback (DFB) is discussed based on the theory model of all optical wavelength conversion realized by semiconductor lasers. 摘要作為自動交換光網路中的核心器件,全光波長轉換器將在全光通信系統中發揮重要作用。
- To view the list of members for the dynamic distribution group called Marketing Department, run the following commands. 要查看名為「市場部」的動態通訊組的成員列表,請運行以下命令。