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- A signaling device enclosed in a casing. 包裝上的指示裝置。
- The combustion cycle is the main reason of both cutting waviness and main frequency of optical signal. 結果表明，燃燒循環(huán)理論不僅是切割面波紋形成的主要因素，也是光信號主頻產(chǎn)生的主要原因。
- At the core of the alpha electronic system is a unique personal monitoring and signal device called alphaSCOUT. 在電子系統叫alphaSCOUT的獨一人工監測儀和顯著(zhù)設備的Alpha的核心。
- In active fiber two kinds of nonlinearity, nonlinear polarization and gain saturation, laed to the frequency spectrum broadening of optical signal. 有源光纖的兩種非線(xiàn)性效應非線(xiàn)性極化(克爾效應) 和增益飽和效應都將引起光信號頻譜展寬。
- Experimental results indicate that with a parasitical capacitance of 2pF,this circuit works at 1.25Gb/s. A clear eye diagram is obtained with an input optical signal of -17dBm. 測試結果表明;在2pF的寄生電容下;前端放大器工作速率達到了1·25Gb/s ;在光功率為-17dBm的光信號輸入下得到了清晰的眼圖.
- Lightwave Solutions has developed a novel optical signal processing core technology resulting in a discontinuous innovation in the design of optical transmitter products. 本公司成功研發(fā)出一種新型的光信號處理核心技術(shù)，是光纖傳輸產(chǎn)品設計領(lǐng)域中的又一革新。
- One that announces, especially an electrical signaling device used in hotels or offices to indicate the sources of calls on a switchboard. 信號器，示號器宣告物，尤指飯店或辦公室中使用的一種電子信號裝置，用來(lái)指示交換臺上的呼叫信號來(lái)源
- An electric signaling device, such as a doorbell, that makes a buzzing sound. 蜂鳴器可以發(fā)出嗡嗡聲的一種電子信號裝置，如門(mén)鈴
- In order to simulate the contention of packets and solve the problem of loss of frame synchronization signal,the 622 Mbps optical signal generator based on FPGA is introduced. 為了模擬這種網(wǎng)絡(luò )解決競爭的能力和解決網(wǎng)絡(luò )的幀同步不丟失的問(wèn)題,設計了一種基于FPGA的光上路源。
- At the same time,the period of optical signal storage in delay lines is also altered and the delay precision of optical fiber delay lines is improved.The simulation res... 相比傳統的電延遲線(xiàn),光纖延遲線(xiàn)具有帶寬寬、損耗低、抗電磁干擾能力強、保密性好、重量輕以及性?xún)r(jià)比高等優(yōu)點(diǎn)。
- Analog Synchronization A synchronization control system in which the relationship between the actual phase error between clocks and the error signal device is a continuous function over a given range. 模擬同步一種同步控制系統,在指定范圍內,實(shí)際的時(shí)鐘相位差和設備誤差信號之間的關(guān)系是連續的。
- Converter detects the optic signal from fiber and convert it into voltage signal which is digitalized.Then computer correlates the digital signals. 光電轉換電路檢測光纖傳來(lái)的光信號，并轉換成電壓信號，由數據采集電路抽樣量化輸入計算機進(jìn)行信號相關(guān)處理。
- A visual or audible signaling device, operated by relays, which indicates conditions of associated circuits. 用繼電器操作的一種可視信號或音響信號裝置,用以指示有關(guān)電路的情況。
- The result shows that it is possible to increase the TSs and channels as per requirements in FTTR solution,because the optical signal beat noise is reduced by spectrum spreading of CDMA. 結果表明 ,由于 CDMA的擴頻作用減少了光信號噪聲 ,使得FTTR方案中按照需要增加終端站和信道數目成為可能
- A visual or audible signaling device,operated by relays,which indicates conditions of associated circuits. 用繼電器操作的一種可視信號或音響信號裝置，用以指示有關(guān)電路的情況。
- The demodulation in distributed sensor system is a difficulty. The optical wavelet filter is designed to improve imbalanced and nonlinear optical signal efficiently and the optical wavelength absolute code is completed. 針對分布式傳感系統中的解調問(wèn)題 ,設計了光學(xué)小波濾波器 ,有效地改善了非平衡、非線(xiàn)性光學(xué)信號的干擾 ,實(shí)現了光學(xué)波長(cháng)絕對編碼。
- Although an optical signal suffers more loss in a metal than in a dielectric such as glass, a plasmon can travel in a thin-film metal waveguide for several centimeters before dying out. 雖然光學(xué)訊號在金屬中的耗損比在玻璃等介電質(zhì)中來(lái)得高，但電漿子可在薄膜金屬波導中行進(jìn)數公分才消失。
- Since fibre-optical has transmission spoilage per se, the feasible optical signal will decay to the degree accepting machine having no way to differentiate while transfer a short distance. 但是由于光纖本身具有傳輸損耗，使得光信號只能傳輸不太遠的距離就會(huì )衰減到接受機無(wú)法辨別的程度。
- The Electric Point Machine (EPM) is an important one of railway electrical signal devices. 道岔轉轍機是一種重要的鐵路電氣設備，它是以電動(dòng)機為動(dòng)力改變道岔開(kāi)通方向，并能反映道岔位置狀態(tài)。
- Finally, we transfer optical signals between Ge MOS tunneling diodes in free space. 最后，我們使用鍺金氧半二極體在空氣中傳送光信號。
