瀵艰 澶у濂?灏忛噾鏉ヤ负澶у瑙ｇ瓟浠ヤ笂鐨勯棶棰樸€傛噦杞﹀笣瀹樼綉锛宒cd杩欎釜寰堝浜鸿繕涓嶇煡閬?鐜板湪璁╂垜浠竴璧锋潵鐪嬬湅鍚э紒1銆?ldquo;dcd”鐨勬剰鎬濇槸锛氳浇娉㈡娴嬨€?銆丏cd
澶у濂?灏忛噾鏉ヤ负澶у瑙ｇ瓟浠ヤ笂鐨勯棶棰樸€傛噦杞﹀笣瀹樼綉锛宒cd杩欎釜寰堝浜鸿繕涓嶇煡閬?鐜板湪璁╂垜浠竴璧锋潵鐪嬬湅鍚э紒
1銆佲€淒cd鈥濈殑鎰忔€濇槸锛氳浇娉㈡娴嬨€?/p>
2銆丏cd鍏ㄧо锛欴ata carrier detect銆?/p>
3銆佷綔鐢細dcd涔熷彨鎺ユ敹绾夸俊鍙锋鍑?received line detection-rlsd)銆?/p>
4銆佸綋鏈湴鐨凞ce鏀跺埌鐢遍€氫俊閾捐矾鍙︿竴绔殑dce閫佹潵鐨劼犺浇娉俊鍙锋椂锛屼娇dcd鍙樹负鏈夋晥(聽楂樼數骞?锛岃〃绀哄凡妫€娴嬪嚭杩滅鐨勮浇娉俊鍙凤紝瑕佹眰聽鏁版嵁缁堢璁惧(dte)鍑嗗鎺ユ敹銆?/p>
5銆佸湪鍏夌氦閫氫俊鐨勪紶杈撲腑锛孌ispersion compensator device鑹叉暎琛ュ伩鍣紝鐢ㄤ簬琛ュ伩鍏夌氦浼犺緭濯掍粙涓骇鐢熺殑聽鑹叉暎銆?/p>
鏈枃鍒版鍒嗕韩瀹屾瘯锛屽笇鏈涘澶у鏈夋墍甯姪銆?/p>
鍏嶈矗澹版槑锛?/span>鏈枃鐢辩敤鎴蜂笂浼狅紝濡傛湁渚垫潈璇疯仈绯诲垹闄わ紒