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- Passive Optical Device: WDM, attenuator, optical switch, isolator, bandpass filter, modulator, waveguide product. 無(wú)源光器件：波分復用器，衰減器，光開(kāi)關(guān)，環(huán)行器。
- passive optical device 無(wú)源光學(xué)器件
- What's the Scale of China Medical Device Market? 中國醫療器械市場(chǎng)的蛋糕有多大?
- To adjust the line of sight of(an optical device). 校準調整光學(xué)儀器瞄準器
- The company has come up with a new acoustic - optical device . 這家公司已制造出一種新的聲光裝置。
- An optical device designed to project images of atmospheric phenomena, such as clouds, on the inside of a dome. 氣象儀將大氣現象的映像，如云，投射到一個(gè)圓頂內側的一種光學(xué)裝置
- But almost all froeign brands monopolized self-helping device market. 但自服設備的市場(chǎng)幾乎被外資品牌壟斷。
- Recently, people are doing wide studies on Asynchronism Transfer Mode (ATM) and Passive Optical Network (PON). 近年來(lái)，人們對異步轉移模式(ATM)和無(wú)源光網(wǎng)絡(luò )(PON)進(jìn)行了廣泛研究。
- Abstract： The influences of ATM based passive optical network (APON) on the cell delay are investigated. 摘 要： 研究了基于A(yíng)TM的無(wú)源光網(wǎng)絡(luò )（APON）對信元時(shí)延造成的影響。
- In this thesis, we also investigate the appropriate application of FRAs in passive optical ring networks. 我們比較了光纖拉曼放大器以及摻鉺放大器應用在被動(dòng)光環(huán)網(wǎng)路中做為光放大器的表現。
- Key words: Ethernet-based Passive Optical Network (EPON); Fiber to the X (FTTx); network; application. 關(guān)鍵詞：基于以太網(wǎng)技術(shù)的無(wú)源光網(wǎng)絡(luò )；光纖寬帶；組網(wǎng)；應用
- Some people thought that the burglary-resisiting device market had already overflowed, actually this is not so. 有些人以為防盜器市場(chǎng)已經(jīng)泛濫,其實(shí)不然。
- ITU-T, Recommendation G.983.1: Broadband optical access systems based on Passive Optical Networks (PON), October 1998. 張翎，發(fā)展中的寬帶接入-商務(wù)與技術(shù)戰略，中國網(wǎng)通集團研究院，2003
- Usually we divide into the handset wiretap device market the high-end and low-and-middle. 通常我們將手機竊聽(tīng)器市場(chǎng)分為高端與中低端。
- An Ethernet passive optical network (EPON) is a point-to-multipoint network and there are threats to EPON security. 基于以太網(wǎng)的無(wú)源光網(wǎng)絡(luò )(EPON)是一個(gè)點(diǎn)到多點(diǎn)的系統,面臨著(zhù)很多安全隱患。
- The main products: passive optical communication devices connected FC, ST, adapters, jumpers. 主要產(chǎn)品：光通訊無(wú)源連接器件FC、ST、適配器、跳線(xiàn)。
- Visual tri-stimulus colorimeters are optical devices. 視覺(jué)型三刺激值色度計是一種光學(xué)裝置。
- The protective device market， consisting of earplugs and earmuffs， is$243 million（in US）， with 75% of sales coming from earplugs. 在美國，這類(lèi)產(chǎn)品（包括耳塞和耳罩）的市場(chǎng)價(jià)值大約為2.;43億美元，其中約75%25來(lái)自耳塞的銷(xiāo)售。
- Another major topic of this laboratory is a study of passive optical network (PON). 另一項實(shí)驗室的研究以被動(dòng)光網(wǎng)路為主。
- The influences of ATM based passive optical network (APON) on the cell delay are investigated. 研究了基于A(yíng)TM的無(wú)源光網(wǎng)絡(luò )(APON)對信元時(shí)延造成的影響。
