上海通用可調(diào)諧半導(dǎo)體激光器價錢歡迎咨詢邁岐光電科技供應(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="可調(diào)諧激光器的網(wǎng)絡(luò)應(yīng)用可以分成兩大部分：靜態(tài)應(yīng)用和動態(tài)應(yīng)用。在靜態(tài)應(yīng)用中，可調(diào)諧激光器的波長在使用過程中設(shè)定，并不隨時間而變化。比較常見的靜態(tài)應(yīng)用是用作源激光器的代替品，即用在密集波分復(fù)用傳輸系統(tǒng)中，讓一個可調(diào)諧激光器充當多個固定波長激光器"><meta name="keywords" content="上海通用可調(diào)諧半導(dǎo)體激光器價錢,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 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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="ocjlxg3" class="twoCol"><div id="t8qmy7z" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jxjxysb_qtxyzysb/">其他行業(yè)**設(shè)備</a>?上海通用可調(diào)諧半導(dǎo)體激光器價錢歡迎咨詢邁岐光電科技供應(yīng)</p><div id="i2t3kwn" class="leftbox clearfix"><h1>上海通用可調(diào)諧半導(dǎo)體激光器價錢歡迎咨詢邁岐光電科技供應(yīng)</h1><div id="qxovmqr" class="proBig"><div id="etahyfg" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333648409013672/1513253.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="w77uars" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333648409013672/1513253.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vkmt2ok" 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>上海通用可調(diào)諧半導(dǎo)體激光器價錢,可調(diào)諧激光器</p><p><span>***更新：</span>2020-12-28 05:13:35</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="etkm4ct" 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: </span>021-64903967</p><p><span>地址: </span>鶴慶路398號41幢1層B1055室</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="7eta4a7" class="page-proshow02"><p class="title">詳細說明</p><div id="rfg88ae" class="box"><p><p style="text-indent:25px">可調(diào)諧激光器的網(wǎng)絡(luò)應(yīng)用可以分成兩大部分：靜態(tài)應(yīng)用和動態(tài)應(yīng)用。在靜態(tài)應(yīng)用中，可調(diào)諧激光器的波長在使用過程中設(shè)定，并不隨時間而變化。比較常見的靜態(tài)應(yīng)用是用作源激光器的代替品，即用在密集波分復(fù)用傳輸系統(tǒng)中，讓一個可調(diào)諧激光器充當多個固定波長激光器和柔性源激光器的后備，上海通用可調(diào)諧半導(dǎo)體激光器價錢，可以減少用來支持系統(tǒng)中所有不同波長所需的線路卡的數(shù)量。靜態(tài)應(yīng)用中，對可調(diào)諧激光器的主要要求是價格、輸出功率以及光譜特性，上海通用可調(diào)諧半導(dǎo)體激光器價錢，也就是說線寬和穩(wěn)定性要和它替代的定波長激光器相當。波長可調(diào)范圍越大，上海通用可調(diào)諧半導(dǎo)體激光器價錢，性價比也就越好，而不需要多快的調(diào)節(jié)速度。目前，配有精密可調(diào)諧激光器DWDM系統(tǒng)應(yīng)用越來越多?？烧{(diào)諧激光器可實現(xiàn)通信設(shè)備小型化、多功能、集成化、低功耗。上海通用可調(diào)諧半導(dǎo)體激光器價錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海通用可調(diào)諧半導(dǎo)體激光器價錢,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)諧激光器就是一種在指定范圍其波長可以改變的激光源，有些也允許設(shè)置輸出功率，選擇連續(xù)或調(diào)制功率輸出。可調(diào)諧激光器可以方便準確控制頻道間隔，具有波長穩(wěn)定性好、功率穩(wěn)定度高、線寬窄等優(yōu)點，從而達到簡化光網(wǎng)絡(luò)、降低網(wǎng)絡(luò)建設(shè)成本的目的。可調(diào)諧激光器按結(jié)構(gòu)可分為四類：分布反饋(DFB)激光器、分布布拉格反射鏡(DBR)激光器、垂直腔面發(fā)射激光器(VCSEL)及外腔激光器(ECL)。到目前為止，這四類可調(diào)諧激光器中還沒有哪一個成為明顯的Z受歡迎的產(chǎn)品。近來的市場趨勢表明，不會只有一種普遍應(yīng)用的技術(shù)。整個可調(diào)諧激光器市場有趣的一件事就是不同的技術(shù)更適合不同的市場需求。上海通用可調(diào)諧半導(dǎo)體激光器價錢可調(diào)諧激光器在單芯片實驗室等領(lǐng)域具有非常重要的應(yīng)用前景。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海通用可調(diào)諧半導(dǎo)體激光器價錢,可調(diào)諧激光器" src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333648487939453/8840450.png"></div><p style="text-indent:25px">脈沖可調(diào)諧激光器：固定波長激光器的基本結(jié)構(gòu)由三部分組成，具有光受激放大作用的工作介質(zhì)(氣體或晶體或半導(dǎo)體等)，由輸出偶合鏡與全反射鏡組成的諧振腔(法布里鉑羅腔)，以及激勵光工作介質(zhì)的泵浦源(光激勵或電激勵等)。對于可謂諧激光器，由于需要有波長選擇、調(diào)諧功能，則必須在諧振腔中插入一定的選頻元件，以便實現(xiàn)激光波長的調(diào)諧。兩種比較簡單的脈沖可調(diào)諧激光器(上為染料激光器，下為摻鈦藍寶石激光器)，它與固定波長激光器比較，除同樣有激光介質(zhì)外，諧振腔內(nèi)又多了選頻、調(diào)諧元件，如光柵、棱鏡等。雖然它們的主要組成元件基本相似，但這些元件的性能和要求卻大不相同，甚至有本質(zhì)差別。</p><p style="text-indent:25px">在光突發(fā)交換網(wǎng)絡(luò)中，比較重要的是構(gòu)建緩存模塊，并且必須滿足突發(fā)包緩存的超長性和可變性的要求，利用可調(diào)諧激光器可以精確控制光纖延遲線的長度，從而實現(xiàn)高可靠性的突發(fā)通信。光標記交換中對可調(diào)諧激光器在性能和速度方面提出了更高的要求，良好的波長穩(wěn)定性和快速的調(diào)節(jié)速度可以在光標記交換網(wǎng)絡(luò)中，實現(xiàn)光標簽頭的產(chǎn)生和再生等功能。標簽頭的產(chǎn)生主要采用全光波長變換技術(shù)，這種變換方式，結(jié)構(gòu)簡單緊湊，消光比高，當采用快速可調(diào)諧激光器后(調(diào)諧速度幾個微秒時)，轉(zhuǎn)換速度可達到40Gbit/s以上。國際上對可調(diào)諧半導(dǎo)體激光器的研制十分活躍，進展也很快。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海通用可調(diào)諧半導(dǎo)體激光器價錢,可調(diào)諧激光器" src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637333648929414062/8462327.png"></div><p style="text-indent:25px">可調(diào)諧激光器應(yīng)用的激光介質(zhì)，必須具有寬熒光光譜，熒光光譜帶寬越寬，可謂諧波長范圍越寬。激光介質(zhì)可以是液態(tài)染料，也可以是高分子氣體，或準分子氣體，或是具有寬帶熒光的激光晶體、色心晶體或半導(dǎo)體等?？烧{(diào)諧激光器的泵浦，往往采用其他激光器作為泵浦光源。泵浦形式可采用橫向泵浦，也可采用縱向泵浦，如上述脈沖染料激光器，即采用橫向泵浦形式，而摻鈦藍寶石激光器，則采用縱向泵浦形式。可調(diào)諧激光器諧振腔內(nèi)，必須插入適當?shù)倪x頻、調(diào)諧元件，以組成“選頻諧振腔”?？烧{(diào)諧激光器，主要根據(jù)激光調(diào)諧特性和線寬要求，選用選頻、調(diào)諧元件,并考慮到諧振腔結(jié)構(gòu)和激光功率等因素。選頻元件除棱鏡外,還可用光柵、標準具和雙折射濾光片等色散、干涉元件。為滿足激光的寬帶調(diào)諧，諧振腔腔鏡必須鍍以寬帶介質(zhì)膜，介質(zhì)膜的寬帶應(yīng)與激光介質(zhì)熒光光譜帶寬相匹配?；诠饫w激光器的可調(diào)諧光纖激光器近年來有相當大的發(fā)展。浙江質(zhì)量好的dfb可調(diào)諧激光器</p><p style="text-indent:25px">光纖光柵外腔可調(diào)諧激光器也是很有前途的一類光源，其結(jié)構(gòu)簡單、線寬窄、易于光纖耦合。上海通用可調(diào)諧半導(dǎo)體激光器價錢</p><p style="text-indent:25px">可調(diào)諧激光器波長準確度的校準：波長準確度是指可調(diào)諧激光器的實際輸出波長與其設(shè)置波長之間的偏差，單位nm。采用的是光波長計直接測量的方法進行校準。校準時，保證可調(diào)諧激光器輸出功率不變，波長設(shè)置值從被校儀器的起始波長開始等間距變化，一直到終止波長，波長間距一般為5或10nm。在每個波長點，應(yīng)使光波長計連續(xù)測量n次(n不小于3)，測量結(jié)果與設(shè)置值的差值應(yīng)小于或等于儀器的技術(shù)要求。可調(diào)諧激光器功率線性度的校準：用標準光纖功率計進行測量。將被?？烧{(diào)諧激光器波長設(shè)置為校準波長，輸出功率設(shè)置為峰值功率。然后以一定的步進值(一般為ldB、3dB或5dB)減小輸出功率，記錄功率計的測量結(jié)果，在所有功率電平上計算出實際測量的功率值與設(shè)置值之間的差值?？烧{(diào)諧激光器的功率線性度即為(Zda差值-Z小差值)/2，單位為dB。上海通用可調(diào)諧半導(dǎo)體激光器價錢</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2595809.html</p></div></div></div></div></div><div id="im7lctk" class="page-right twoColRt"><div id="jystcs8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yx78d3n" 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" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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