銆�銆�鍏夋檪鍒嗗京鐢紙optical time-division multiplexing锛岀啊绋監TDM锛�锛屾槸鎸囧厜鍩熸暩(sh霉)瀛椾俊铏熺殑鏅傚垎寰╃敤銆傚厜鏅傚垎寰╃敤鎶婁竴姊濆京鐢ㄤ俊閬撳妰鍒嗘垚鑻ュ共鍊嬫檪闅�锛屾瘡鍊嬪熀甯舵暩(sh霉)鎿�(j霉)鍏夎剤娌栨祦鍒嗛厤鍗犵敤涓�鍊嬫檪闅�锛孨鍊嬪熀甯朵俊閬撳京鐢ㄦ垚楂橀�熷厜鏁�(sh霉)鎿�(j霉)娴佷俊铏熼�茶鍌宠几銆�
銆�銆�OTDM鍙厠鏈峎DM鐨勪竴浜涚己榛�, 濡傜敱鏀惧ぇ鍣ㄧ礆鑱�(li谩n)灏庤嚧鐨勮瓬涓嶅潎鍕绘��, 闈炵悊鎯崇殑婵炬尝鍣ㄥ拰娉㈤暦璁婃彌鎵�寮曡捣鐨勪覆瑭�, 鍏夌簴闈炵窔鎬х殑闄愬埗, 鑻涘埢瑕佹眰鐨勬尝闀风┅(w臎n)瀹氭�ц缃強鏄傝泊鐨勫彲瑾挎烤娉㈠櫒锛汷TDM鎶�琛撹瑾嶇偤鏄暦閬犵殑缍�(w菐ng)绲℃妧琛�銆傜偤浜嗘豢瓒充汉鍊戝皪淇℃伅鐨勫ぇ閲忛渶姹�, 灏囦締鐨勭恫(w菐ng)绲″繀灏囨槸閲囩敤鍏ㄥ厜浜ゆ彌鍜屽叏鍏夎矾鐢辩殑鍏ㄥ厜缍�(w菐ng)绲�, 鑰孫TDM鐨勪竴浜涚壒榛炰娇瀹冧綔鐐哄皣渚嗙殑鍏ㄥ厜缍�(w菐ng)绲℃妧琛撴柟妗堟洿鍏峰惛寮曞姏:
銆�銆�1銆佸彲绨″柈鍦版帴鍏ユサ楂樼殑绶氳矾閫熺巼(楂橀仈骞剧櫨Gbit/s)锛�
銆�銆�2銆佺恫(w菐ng)绲＄殑绺介�熺巼闆栫劧寰堥珮, 浣嗗湪缍�(w菐ng)绲＄瘈(ji茅)榛�, 闆诲瓙鍣ㄤ欢鍙渶浠ユ湰鍦扮殑浣庢暩(sh霉)鎿�(j霉)閫熺巼宸ヤ綔;
銆�銆�3銆佺敱浜庢槸鍠尝闀峰偝杓�, 澶уぇ绨″寲浜嗘斁澶у櫒绱氳伅(li谩n)绠＄悊鍜岃壊鏁ｇ鐞�;
銆�銆�4銆丱TDM鍜學DM鐨勭祼鍚堝彲鏀拹鏈締瓒呴珮閫熷厜閫氫俊缍�(w菐ng)鐨勫鐝�(xi脿n)銆�
銆�銆�5銆佹敮璺暩(sh霉)鎿�(j霉)鍙叿鏈変换鎰忛�熺巼绛夌礆,鍜岀従(xi脿n)鍦ㄧ殑鎶�琛�(濡係DH)鍏煎;
銆�銆�鍏夋檪鍒嗗京鐢ㄥ師鐞嗗氨鏄皣澶氬�嬮珮閫熻鍒跺厜淇¤櫉杞夋彌鐐虹瓑閫熺巼鍏変俊铏�锛岀劧鍚庢斁鍦ㄥ厜鐧�(f膩)灏勫櫒閲屽埄鐢ㄨ秴绐勫厜鑴堟矕閫茶鏅傚煙寰╃敤锛屽皣鍏惰鍒剁偤鏇撮珮閫熺巼鐨勫厜淇¤櫉鐒跺悗鍐嶆斁鍒板厜绾栭噷閫茶鍌宠几銆傜稉(j墨ng)姝ゆ暣鍚�锛岄檺鍒跺偝杓搁�熺巼瀹归噺鐨勯浕瀛愮摱闋稿氨寰楀埌浜嗘湁鏁堢殑瑙ｆ焙銆�
銆�銆�闆栫劧鍏夋檪鍒嗗京鐢ㄧ殑鐮旂┒璧锋杓冩櫄, 浣嗗湪鐭煭骞惧勾閲屽彇寰椾簡濡傛澶х殑閫插睍,瑾槑OTDM鍏锋湁寰堝挤鐨勭敓鍛藉姏銆備竴浜涚櫦(f膩)閬斿湅瀹舵姇鍏ヤ簡澶ч噺鐨勪汉鍔涚墿鍔�, 鍦ㄦ帹閫瞁DM鍏夐�氫俊鐨勫鐢ㄥ寲鐨勫悓鏅�, 涔熺⿳妤垫帹閫睴TDM鐨勭櫦(f膩)灞�銆傚悓鏅�, 灏嘩DM鍜孫TDM绲愬悎璧蜂締, 灏卞彲浠ュ厖鍒嗙櫦(f膩)鎻悇鑷殑鍎�(y艒u)榛炶�屾憭妫勫畠鍊戠殑缂洪粸,鍏卞悓妲嬪缓楂橀�熴�佸ぇ瀹归噺鐨勫厜绾栭�氫俊绯荤当(t菕ng)銆傚洜姝�,OTDM/ WDM绯荤当(t菕ng)宸茬稉(j墨ng)鎴愮偤鏈締楂橀��銆佸ぇ瀹归噺鍏夐�氫俊绯荤当(t菕ng)鐨勪竴绋櫦(f膩)灞曡定鍕��傜洰鍓�, OTDM鎶�琛撳皻涓嶆垚鐔�,閭勫湪瀵﹂闅庢,鍔犱笂闇�瑕佽純寰╅洔鐨勫厜瀛稿櫒浠�,闆㈠鐢ㄥ寲閭勬湁涓�瀹氳窛闆�, 鏈夊緟閫蹭竴姝ョ爺绌�, 浣嗘槸鍦ㄥ皣渚嗙殑Tbit/ s 绱氶�氫俊绯荤当(t菕ng)涓�, 灏囨垚鐐洪噸瑕佺殑閫氫俊鎵嬫銆�
銆�銆�鍏夋檪鍒嗗京鐢�(OTDM)鎶�琛撴槸涓�绋兘鏈夋晥鍏嬫湇闆诲瓙闆昏矾甯跺鈥滅摱闋糕�濄�佸厖鍒嗗埄鐢ㄤ綆鎼嶈�楀付瀵硣婧愮殑鎿村鏂规銆傝垏娉㈠垎寰╃敤(WDM)绯荤当(t菕ng)鐩告瘮,OTDM绯荤当(t菕ng)鍙渶鍠�嬪厜婧�,鍏夋斁澶ф檪涓嶅彈鏀惧ぇ鍣ㄥ鐩婂付瀵殑闄愬埗,鍌宠几閬庣▼涓篃涓嶅瓨鍦ㄥ洓娉㈡贩闋荤瓑闈炵窔鎬у弮閲忛亷绋嬪紩璧风殑涓叉摼,涓斿叿鏈変究浜庣敤鎴舵帴鍏�銆佹槗浜庤垏鐝�(xi脿n)琛岀殑鍚屾鏁�(sh霉)瀛楃郴鍒�(SDH)鍙婄暟姝ュ偝杓告ā寮�(ATM)鍏煎绛夊劒(y艒u)榛�銆傚湪澶氬獟楂旀檪浠�, 瓒呴珮閫�(閫熺巼楂樹簬100 Gbit/s)鐨凮TDM鎶�琛撳皪瓒呴珮閫熷叏鍏夌恫(w菐ng)绲＄殑瀵︾従(xi脿n)鍏锋湁閲嶈鎰忕京,鍏朵腑娑夊強鐨勯棞閸垫妧琛撳寘鎷�:瓒呯煭鍏夎剤娌栫殑鐢�(ch菐n)鐢�銆佹檪鍒嗗京鐢�銆佸悓姝�/鏅傞悩鎻愬彇鍜岃В寰╃敤銆傝В寰╃敤鍙互鐢卞厜闁嬮棞渚嗗鐝�(xi脿n)銆傞仼鐢ㄤ簬鏅傚垎寰╃敤鍏変俊铏熺殑鍏夐枊闂滄湁:姗熸鍏夐枊闂�銆佺啽鍏夐枊闂溿�佸櫞澧ㄦ埃娉″厜闁嬮棞銆佹恫鏅跺厜闁嬮棞鍜岃伈鍏夐枊闂滅瓑銆備絾閫欎簺绐楀彛瀵害寰炲咕鐧惧�媙s鍒板咕鍗佸�媘s鐨勫厜闁嬮棞骞朵笉閬╁悎浜庣窔璺�熺巼鍦�100 Gbit/s浠ヤ笂鐨勯珮閫烵TDM绯荤当(t菕ng),閫欐槸鍥犵偤閫欎簺鍏夐枊闂滃湪鎿嶄綔閬庣▼涓紩鍏ヤ簡闆荤殑鎺у埗淇¤櫉銆傚熀浜庡厜瀛搁潪绶氭�ф晥鎳�(濡�:鍏塊err鏁堟噳銆佸洓娉㈡贩闋�(FWM)鏁堟噳鍜屼氦鍙夌浉浣嶈鍒�(XPM)鏁堟噳)鐨勫叏鍏夐枊闂滄槸瀵︾従(xi脿n)楂橀�烵TDM淇¤櫉瑙ｅ京鐢ㄦ妧琛撶殑闂滈嵉鍣ㄤ欢銆�
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