江蘇連續(xù)可調(diào)諧激光器商家信息推薦邁岐光電科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="大多數(shù)可調(diào)諧激光器具有覆蓋波長范圍寬、較高的邊模抑制比、帶有波長鎖定功能和適于實(shí)用化的封裝技術(shù)，同時可調(diào)諧激光器內(nèi)部均帶有控制電路，便于控制使用。因此從技術(shù)角度看可調(diào)諧激光器的發(fā)展日益成熟，已達(dá)到可以替代傳統(tǒng)激光器。鑒于可調(diào)諧激光器的獨(dú)特優(yōu)"><meta name="keywords" content="江蘇連續(xù)可調(diào)諧激光器商家,可調(diào)諧激光器"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" 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href="http://www.cdcfah.com/cp/second-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_qtxyzysb/">其他行業(yè)**設(shè)備</a>?江蘇連續(xù)可調(diào)諧激光器商家信息推薦邁岐光電科技供應(yīng)</p><div id="wliahws" class="leftbox clearfix"><h1>江蘇連續(xù)可調(diào)諧激光器商家信息推薦邁岐光電科技供應(yīng)</h1><div id="t8hzbik" class="proBig"><div id="8vkhegi" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333649071679687/6092644.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="yikr8gl" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333649071679687/6092644.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="edkmoac" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>江蘇連續(xù)可調(diào)諧激光器商家,可調(diào)諧激光器</p><p><span>***更新：</span>2021-01-31 02:13:33</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="jtli7zb" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">邁岐光電科技（上海）有限公司</a></p><p><span>聯(lián)系人：</span>楊宸</p><p><span>郵箱: </span>1362372527@qq.com</p><p><span>電話: </span>13916047268</p><p><span>傳真: </span>021_64903967</p><p><span>網(wǎng)址: </span>http://www.combiner.com.cn</p><p><span>手機(jī): </span>021-64903967</p><p><span>地址: </span>鶴慶路398號41幢1層B1055室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="puryv3w" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="w8qszbn" class="box"><p><p style="text-indent:25px">大多數(shù)可調(diào)諧激光器具有覆蓋波長范圍寬、較高的邊模抑制比、帶有波長鎖定功能和適于實(shí)用化的封裝技術(shù)，同時可調(diào)諧激光器內(nèi)部均帶有控制電路，便于控制使用。因此從技術(shù)角度看可調(diào)諧激光器的發(fā)展日益成熟，已達(dá)到可以替代傳統(tǒng)激光器。鑒于可調(diào)諧激光器的獨(dú)特優(yōu)勢，江蘇連續(xù)可調(diào)諧激光器商家，雖然整個通信業(yè)目前發(fā)展趨緩，江蘇連續(xù)可調(diào)諧激光器商家，但可調(diào)諧激光器的應(yīng)用前景卻被大家所看好。目前可調(diào)諧激光器的應(yīng)用主要還集中于備份和簡化存貨管理，使用量不大，因此使用者對價格還不是很敏感，江蘇連續(xù)可調(diào)諧激光器商家，可調(diào)諧激光器的價格也比較高，大約是固定波長激光器的2-3倍。目前可調(diào)諧激光器的應(yīng)用主要還集中于備份和簡化存貨管理，使用量不大。江蘇連續(xù)可調(diào)諧激光器商家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇連續(xù)可調(diào)諧激光器商家,可調(diào)諧激光器" src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333649071679687/6092644.png"></div><p style="text-indent:25px">無跳模可調(diào)諧激光器優(yōu)點(diǎn)很明顯的就是無跳模的激光器是單模輸出，單色性很好，并且穩(wěn)定性很好，可是一般無跳模的激光器普遍都是有選頻的內(nèi)置結(jié)構(gòu)或者外腔結(jié)構(gòu)，所以其功率會較低，這是其受到制約的一方面?？烧{(diào)諧的部分就是可以多波長輸出，也就是在作為信息光源的時候可以作為多信道輸出光源，作為光纖通信光源有明顯優(yōu)勢。但是劣勢肯定是制作難度大，集成難度大，光輸出可能要考慮光纖耦合等等技術(shù)，單片集成技術(shù)也對設(shè)計到工藝都有巨大挑戰(zhàn)。上海哪里生產(chǎn)連續(xù)可調(diào)諧激光器基于可調(diào)諧激光器搭建分組交換網(wǎng)、接入網(wǎng)、快速波場交換系統(tǒng)等實(shí)驗(yàn)中，波長的穩(wěn)定快速可調(diào)諧優(yōu)點(diǎn)逐步顯現(xiàn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇連續(xù)可調(diào)諧激光器商家,可調(diào)諧激光器" src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333649005078125/7375890.png"></div><p style="text-indent:25px">可調(diào)諧激光器校準(zhǔn)裝置通常由光波長計、標(biāo)準(zhǔn)光纖功率計(包括標(biāo)準(zhǔn)的探測器)、光譜分析儀以及標(biāo)準(zhǔn)光纖等構(gòu)成。在校準(zhǔn)裝置中比較重要的是一臺高分辨率、高準(zhǔn)確度、可溯源的標(biāo)準(zhǔn)光纖功率計。標(biāo)準(zhǔn)光纖功率計應(yīng)滿足校準(zhǔn)所要求的波長范圍和功率范圍，根據(jù)實(shí)際可調(diào)諧激光器的情況，通常選用的波長范圍為(800～1700)nm，功率范圍為(-90～+10)dBm。裝置中對標(biāo)準(zhǔn)光纖功率計的測量不確定度要求較高，通常含標(biāo)準(zhǔn)光探測器在內(nèi)的標(biāo)準(zhǔn)光纖功率計在定標(biāo)點(diǎn)處的不確定度要求在2.5%以內(nèi)(在參考條件下)。標(biāo)準(zhǔn)光纖功率計還應(yīng)具有良好的線性。</p><p style="text-indent:25px">波長可調(diào)諧激光器可以根據(jù)需要進(jìn)行光波長的改變，改變波長的方法之一是通過改變注入電流，使發(fā)光材料的折射率發(fā)射改變，從而在一定范圍內(nèi)改變和控制激光器的輸出波長，其主要考慮的性能指標(biāo)是波長調(diào)諧速度和波長調(diào)諧范圍。實(shí)現(xiàn)激光波長調(diào)諧的原理大致有三種。大多數(shù)可調(diào)諧激光器都使用具有寬的熒光譜線的工作物質(zhì)。構(gòu)成激光器的諧振腔只在很窄的波長范圍內(nèi)才有很低的損耗。因此，第一種是通過某些元件(如光柵)改變諧振腔低損耗區(qū)所對應(yīng)的波長來改變激光的波長。第二種是通過改變某些外界參數(shù)(如磁場、溫度等)使激光躍遷的能級移動。第三種是利用非線性效應(yīng)實(shí)現(xiàn)波長的變換和調(diào)諧(見非線性光學(xué)、受激喇曼散射、光二倍頻，光參量振蕩)。基于光纖激光器的可調(diào)諧光纖激光器近年來有相當(dāng)大的發(fā)展。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇連續(xù)可調(diào)諧激光器商家,可調(diào)諧激光器" src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333648409013672/1513253.png"></div><p style="text-indent:25px">可調(diào)諧激光器隨著價格降低到略高于甚至持平于固定波長激光器，技術(shù)和功能得到進(jìn)一步完善（如集成調(diào)制器和波長鎖定器、提高輸出功率、簡化電源、規(guī)范接口等），可調(diào)諧激光器極有希望在舊系統(tǒng)升級更新和新系統(tǒng)建設(shè)中取代固定波長激光器而獲得規(guī)模應(yīng)用。經(jīng)過1-2年的市場洗禮和技術(shù)發(fā)展，可調(diào)諧激光器目前技術(shù)水平已經(jīng)與固定激光器不相上下，能完全實(shí)現(xiàn)整個的寬帶調(diào)諧，輸出功率可達(dá)10-20mW，調(diào)諧間隔已達(dá)25GHz，其他主要光譜指標(biāo)和可靠性指標(biāo)均達(dá)到了固定激光器的水平，并進(jìn)一步推出了集成調(diào)制器的光模塊和2.5Gb/s、10Gb/sTransponder，一旦突破價格門檻，將迅速獲得規(guī)模應(yīng)用，從而取代固定波長激光器?？烧{(diào)諧激光器在DWDM光傳輸系統(tǒng)中可自動實(shí)施保護(hù)和恢復(fù)倒換的通道層保護(hù)的應(yīng)用。江蘇連續(xù)可調(diào)諧激光器商家</p><p style="text-indent:25px">可調(diào)諧激光器可以方便準(zhǔn)確控制頻道間隔，具有波長穩(wěn)定性好、功率穩(wěn)定度高、線寬窄等優(yōu)點(diǎn)。江蘇連續(xù)可調(diào)諧激光器商家</p><p style="text-indent:25px">可調(diào)諧激光器技術(shù)分類：可調(diào)諧激光器從實(shí)現(xiàn)技術(shù)上看主要分為：電流控制技術(shù)、溫度控制技術(shù)和機(jī)械控制技術(shù)等類型。其中電控技術(shù)是通過改變注入電流實(shí)現(xiàn)波長的調(diào)諧，具有ns級調(diào)諧速度，較寬的調(diào)諧帶寬，但輸出功率較小，基于電控技術(shù)的主要有SG-DBR（采樣光柵DBR）和GCSR（輔助光柵定向耦合背向取樣反射）激光器。溫控技術(shù)是通過改變激光器有源區(qū)折射率，從而改變激光器輸出波長的。該技術(shù)簡單，但速度慢，可調(diào)帶寬窄，只有幾個nm?；跍乜丶夹g(shù)的主要有DFB（分布反饋）和DBR（分布布喇格反射）激光器。機(jī)械控制主要是基于MEMS（微機(jī)電系統(tǒng)）技術(shù)完成波長的選擇，具有較大的可調(diào)帶寬、較高的輸出功率。基于機(jī)械控制技術(shù)的主要有DFB（分布反饋）、ECL（外腔激光器）和VCSEL（垂直腔表面發(fā)射激光器）等結(jié)構(gòu)。江蘇連續(xù)可調(diào)諧激光器商家</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3086228.html</p></div></div></div></div></div><div id="dnumzbn" class="page-right twoColRt"><div id="u3aczbt" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="zoqnkby" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" 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