銆�銆�鎴戝�戦兘鐭ラ亾鍏夎�﹀悎鍣ㄦ垨鑰呭厜寰�(f霉)鐢ㄥ櫒鏄�鎶婁笉鍚屾尝闀�(zh菐ng)鐨勫厜寰�(f霉)鐢ㄥ埌涓�鏍瑰厜绾栦腑鐨�锛屼笉鍚岀殑娉㈤暦(zh菐ng)鍌宠級钁椾笉鍚岀殑淇℃伅銆傞偅涔堝湪鎺ユ敹绔�锛屾垜鍊�?c猫)榀撶‖鎷嶈粨澧撻カw涓�鍒嗛洟鍑烘墍闇�鐨勬尝闀�(zh菐ng)鍛�?閫欏氨瑕佺敤鍒板厜婵炬尝銆傚厜婵炬尝鍣ㄦ槸鐢ㄤ締(l谩i)閫�(j矛n)琛屾尝闀�(zh菐ng)閬告搰鐨勫剙鍣�锛屽畠鍙�浠ュ緸鐪惧�氱殑娉㈤暦(zh菐ng)涓�鎸戦伕鍑烘墍闇�鐨勬尝闀�(zh菐ng)锛岃�岄櫎姝ゆ尝闀�(zh菐ng)浠ュ�栫殑鍏夊皣鏈�(hu矛)琚�鎷掔禃閫氶亷(gu貌)銆傚畠鍙�浠ョ敤浜庢尝闀�(zh菐ng)閬告搰銆佸厜鏀惧ぇ鍣ㄧ殑鍣�鑱叉烤闄ゃ�佸�炵泭鍧囪��銆佸厜寰�(f霉)鐢�/瑙ｅ京(f霉)鐢�銆�

銆�銆�鍏夌簴婵炬尝鍣ㄦ槸娉㈠垎寰�(f霉)鐢�(WDM)鍏夐�氫俊绯荤当(t菕ng)鍜屽偝鎰熺郴绲�(t菕ng)涓�鍩烘湰鐨勯��(gu膩n)閸靛櫒浠朵箣涓�銆傛尝闀�(zh菐ng)鍙�瑾�(di脿o)璜с�佹彃浜烘悕鑰椾綆銆佽垏鍏夌簴閫氫俊绯荤当(t菕ng)鏄撲簬闆嗘垚鐨勫叏鍏夌簴鍙�瑾�(di脿o)璜ф烤娉㈠櫒,姝ｅ彈鍒扮�戠爺宸ヤ綔鑰呯殑闈掔潪銆傛牴鎿�(j霉)鍏夌殑骞叉秹鍜岃�嶅皠鍘熺悊瀵�(sh铆)鐝�(xi脿n)鍏夌簴婵炬尝鐨勬柟娉曞緢澶�,宸茬稉(j墨ng)瑷�(sh猫)瑷�(j矛)鍑轰簡澶氱ó鍏夌簴婵炬尝鍣ㄧ祼(ji茅)妲�(g貌u)銆傚寘鎷�:
銆�銆�(1)鍩轰簬绂嶅悎鍣ㄧ殑鍏夌簴婵炬尝鍣�:濡傛媼鍏夐潪骞宠　鍏夌簴钘曞悎鍣�銆佺礆(j铆)鑱�(li谩n)鐔旈寪鍏夌簴钘曞悎鍣�銆侀潪灏�(du矛)绋遍洐鑺�鍏夌簴钘曞悎鍣ㄧ��銆�
銆�銆�(2)鍩轰簬鍏夌簴鍏夋煹鐨勫厜绾栨烤娉㈠櫒:鏈夊叐绋�鍏夌簴婵炬尝鍣ㄥ凡瀵�(sh铆)鐝�(xi脿n)鍟嗘キ(y猫)鍖�,鍗矪argg鍏夋煹婵炬尝鍣ㄥ拰闀�(zh菐ng)鍛ㄦ湡鍏夋煹婵炬尝鍣ㄩ枺,姝ゅ�栭倓鏈夊熀浜庡憿鍟剧浉绉诲厜绾栧厜鏌垫烤娉㈠櫒绛�銆�
銆�銆�(3)鍩轰簬鍏夌簴骞叉秹鍎�鐨勫厜绾栨烤娉㈠櫒:Fabry-Perot骞叉秹鍎�銆侀潪骞宠　Mach-Zehnder骞叉秹鍎�鍜�
銆�銆�Michelson骞叉秹鍎�绛夊厜绾栨烤娉㈠櫒銆�
銆�銆�(4)鍩轰簬鑱插厜瑾�(di脿o)鍒舵��(j墨)鍒剁殑鑱插厜婵炬尝鍣ㄧ瓑銆�
銆�銆�甯歌��(gu墨)鍏夌簴鍙婂厜绾栧厜鏌电殑婵炬尝鍣ㄧó椤炵箒澶�,浣嗗洜鍏剁祼(ji茅)妲�(g貌u)璁婂寲灏�,浠嶄笉鑳芥豢瓒冲��(sh铆)闅涢渶瑕�銆傚井绲�(ji茅)妲�(g貌u)鍏夌簴(MoF)浠ュ叾鐛�(d煤)鐗圭殑鎬ц兘濡傜劇(w煤)鎴�姝㈠柈妯″偝杓稿洶銆佸皬妯″牬(ch菐ng)闈㈢�嶈垏楂橀潪绶氭��v銆佸ぇ妯″牬(ch菐ng)闈㈢�嶅��銆侀珮闆欐姌灏勩�斿│鍙婄暥(d膩ng)瀛愬付闅欐晥鎳�(y墨ng)绛�,涓�缍�(j墨ng)鍑虹従(xi脿n)渚垮紩璧蜂簡浜哄�戠殑寤ｆ硾闂�(gu膩n)娉�銆傜爺绌惰〃鏄�,浠ュ井绲�(ji茅)妲�(g貌u)鍏夌簴鐐哄熀鏈�鍏冧欢鐨勫厜婵炬尝鍣�,鐐虹爺鍒舵柊鍨嬪厜绾栨烤娉㈠櫒娉ㄤ汉浜嗘柊鐨勮ō(sh猫)瑷�(j矛)鐞嗗康,骞朵笖鏈夋湜浣挎烤娉㈠櫒鐨勮ō(sh猫)瑷�(j矛)鑸囩爺鍒堕仈(d谩)鍒颁竴鍊�(g猫)鏂扮殑姘村钩銆�

銆�銆�婵炬尝鍣ㄧ殑鍒嗛�炴柟寮忚純澶�,甯歌�嬬殑涓�鑸�鍒嗛�炴柟娉曟湁:
銆�銆�寰為牷甯跺崁(q奴)鍩熼伕鎿囦笂鍔冨垎
銆�銆�婵炬尝鍣ㄥぇ鑷村彲鍒嗙偤浣庨�氭烤娉㈠櫒(LPF)銆侀珮閫氭烤娉㈠櫒(HPF)銆佸付閫氭烤娉㈠櫒(BPF)鍜屽付闃绘烤娉㈠櫒
銆�銆�寰炴烤娉㈠��绐勮寖鍦嶄笂鍔冨垎
銆�銆�婵炬尝鍣ㄥ張鍙�鍒嗙偤绐勫付婵炬尝鍣�(Narorwbandfilter)鍜屽��甯舵烤娉㈠櫒(Broadbandfilter),閫氬父瑾�(r猫n)鐐哄付瀵�灏忎��0.8nm鐨勭偤绐勫付婵炬尝鍣�,澶т簬100nm鐨勭偤瀵�甯舵烤娉㈠��銆傞毃钁楀皪(du矛)婵炬尝鍣ㄦ�ц兘瑕佹眰鐨勪笉鏂锋彁楂樹互鍙婃噳(y墨ng)鐢ㄨ寖鍦嶇殑涓嶆柗鎿�(ku貌)澶�,杩戜簺骞村張鍑虹従(xi脿n)浜嗚秴绐勫付婵惧郊鍣�(Ult--arnarrowbandfilter)銆傚拰瓒呭��甯舵烤娉㈠櫒(Ultra涓�broadbandfilter),瀹冨�戠殑甯跺��鍒嗗垾閬�(d谩)鍒板皬浜�1pm鍜屽ぇ浜�200nm鐨勬��(bi膩o)婧�(zh菙n),閫欑劇(w煤)鐤戞槸灏�(du矛)婵炬尝鍣ㄦ烤娉㈣寖鍦嶇殑閫�(j矛n)涓�姝ョ獎鍖栧拰鎿�(ku貌)灞�,寰炶�屽叾鎬ц兘涔熼毃涔嬪緱鍒伴��(j矛n)涓�姝ユ彁鍗�銆傞渶瑕佹寚鍑虹殑鏄�,瑷卞�氬櫒浠剁洝绠′笉琚�绋辩偤婵炬尝鍣�,浣嗗洜鍏跺叿鏈夎垏婵炬尝鍣ㄧ浉浼肩殑鐗规��,鏁呬害鎳�(y墨ng)灏囧叾姝搁�炵偤婵炬尝鍣ㄨ寖鐤�,渚嬪��,鍏夐枊闂�(gu膩n)銆佸厜瑾�(di脿o)鍒跺櫒銆佸共娑夊剙銆佸厜鏌电瓑銆�

銆�銆�鏍规摎(j霉)鍏夊共娑夊拰琛嶅皠鍘熺悊瑷�(sh猫)瑷�(j矛)鑰屾垚鐨勫厜绾栨烤娉㈠櫒涓昏�佺敤渚�(l谩i)婵鹃櫎淇¤櫉(h脿o)涓�鐒�(w煤)鐢ㄧ殑闋荤巼(娉㈤暦(zh菐ng))鎴愬垎銆備緥濡�,涓�蹇冩尝闀�(zh菐ng)鐐�1550nm鐨勭獎甯朵俊铏�(h脿o),鍏朵腑鍖呭惈杓冨ぇ鑼冨湇鍏朵粬娉㈤暦(zh菐ng)淇¤櫉(h脿o)骞叉摼銆�
銆�銆�姝ｆ槸鐢变簬婵炬尝鍣ㄥ彲浠ュ��(sh铆)鐝�(xi脿n)涓婅堪婵炬尝閬�(gu貌)绋�,浣垮緱鍏夌簴婵炬尝鍣ㄥ湪璜稿�俉DM鍏夌簴閫氫俊绯荤当(t菕ng)鍜屽厜绾栧偝鎰熺郴绲�(t菕ng)涓�鏈夎憲寤ｆ硾鐨勬��(y墨ng)鐢ㄣ�備竴浜涗互鍏夌簴鐐哄熀鏈�鍏冧欢鐮斿埗鐨勫厜绾栨烤娉㈠櫒涔熷彲鐢ㄤ簬姘ｉ珨鐨勯珮绮惧害瀹氭��(bi膩o)銆佸厜绾栨縺鍏夊櫒涓�鐨勬尝闀�(zh菐ng)閬告搰銆佸厜鐩稿共灞ゆ瀽鎶�琛�(sh霉)(OCT)浠ュ強鍏锋湁鐗规畩鍏夎瓬鍑芥暩(sh霉)鐨勬柊鍨嬪厜瀛�(xu茅)绯荤当(t菕ng)绛変腑銆備緥濡�,绐勫付甯堕�氭烤娉㈠櫒鍙�鐢ㄤ綔婵�鍏夊櫒,瀵�甯跺付閫氭烤娉㈠櫒鍙�鐢ㄤ簬鑳介噺瑁�(b菙)鍎�,瀵�甯跺付闃绘烤娉㈠櫒鍙�鐢ㄤ簬鎽婚�屽厜绾栨斁澶у��(EDFA)澧炵泭骞冲潶绛�銆傚洜鍏舵噳(y墨ng)鐢ㄦ柟闈㈡湁鎵�涓嶅悓,鏁呭皪(du矛)婵炬尝鍣ㄤ腑蹇冮熆鎳�(y墨ng)娉㈤暦(zh菐ng)銆佸付瀵�鍜屽嘲鍊煎姛鐜囩瓑鐨勮�佹眰浜︽湁宸�鐣�銆�

銆�銆�妲�(g貌u)鎴愬厜绾栨烤娉㈠櫒鐨勭祼(ji茅)妲�(g貌u)瑷�(sh猫)瑷�(j矛)鏈夊�氱ó閬告��,甯歌�嬬殑鏈夊熀浜嶴ganac闆欐姌灏勭挵(hu谩n)鍨�銆佽棔鍚堝櫒鍨�銆佸厜绾栧厜鏌靛瀷銆佺礆(j铆)鑱�(li谩n)鍏夌簴鎴栧厜鏌靛瀷銆佺礆(j铆)鑱�(li谩n)楂橀洐鎶樺皠鍏夌簴鐠�(hu谩n)閺″瀷绛夊彛鍊�,閫欎簺椤炲瀷鐨勫厜绾栨烤娉㈠櫒閮藉叿鏈夊悇鑷�鐨勬烤娉㈠崁(q奴)鍩熴�佹烤娉㈣寖鍦嶄互鍙婂彲瑾�(di脿o)璜ц寖鍦�銆傚叾涓�,閲囩敤绱�(j铆)鑱�(li谩n)鏂瑰紡瑷�(sh猫)瑷�(j矛)鍏夌簴婵炬尝鍣ㄦ槸涓�绋�鏂扮殑鏂规硶銆傜礆(j铆)鑱�(li谩n)鐨勬�傚��,鏄�鎸囧皣鍏夊��(xu茅)鍏冧欢(濡傚厜绾�銆佸厜鏌点�佺�嶅悎鍣ㄧ��)鎸夌収涓�瀹氭嫾鎺ユ柟寮�(濡傞爢娆′覆鑱�(li谩n)銆佺┖闁撳苟鑱�(li谩n)浠ュ強娣峰悎鎷兼帴绛�)妲�(g貌u)鎴愬厜绾栨烤娉㈠櫒鐨勮ō(sh猫)瑷�(j矛)鏂版柟娉�銆傞�欑ó鏂版柟娉曠偤瑷�(sh猫)瑷�(j矛)鏂板瀷鍙�瑾�(di脿o)璜у厜绾栨烤娉㈠櫒鎻愪緵浜嗘洿鐐哄��闂婄殑绌洪枔浠ュ強闈堟椿鐨勮嚜鐢卞害銆�
銆�銆�閫氶亷(gu貌)閬告搰涓嶅悓鐨勭礆(j铆)鑱�(li谩n)鍏冧欢,鎴栬�呴噰鍙栦笉鍚岀殑绱�(j铆)鑱�(li谩n)鏂瑰紡,鍙�浠ユ湁鏁堟��(ku貌)澶у厜绾栨烤娉㈠櫒鐨勮ō(sh猫)瑷�(j矛)鑷�鐢卞��,閫�(j矛n)涓�姝ヨ睈瀵屽厜绾栨烤娉㈠櫒鐨勮ō(sh猫)瑷�(j矛)绲�(ji茅)妲�(g貌u)銆傚苟涓�,灏�(du矛)涓嶅悓鐨勫厜绾栨垨鍏夋煹绛夌礆(j铆)鑱�(li谩n)鍏冧欢鐨勬煇浜涘厜璀滅壒鎬ч��(j矛n)琛岄伕鎿囨垨鏁村悎,鍙�瑷�(sh猫)瑷�(j矛)骞剁爺鍒跺嚭绲�(ji茅)妲�(g貌u)鏂扮��銆佹�ц兘鍎�(y艒u)鐣扮殑绱�(j铆)鑱�(li谩n)寮忔柊鍨嬮珮鎬ц兘鍙�瑾�(di脿o)璜у厜绾栨烤娉㈠櫒銆備緥濡�,鏍规摎(j霉)瀵�(sh铆)闅涢渶姹�,閲囩敤绱�(j铆)鑱�(li谩n)鏂瑰紡鍙�浠ヨ��(sh猫)瑷�(j矛)骞剁爺鍒惰�稿�傚付閫氬瀷銆佸付闃诲瀷銆侀倞绶ｅ瀷婵炬尝鍣�銆佽秴瀵�甯舵烤娉㈠��銆佽秴绐勫付婵炬尝鍣ㄤ互鍙婇�氶亾婵炬尝鍣ㄧ瓑銆�