Full metadata record
DC Field | Value | Language |
---|---|---|
dc.contributor.author | 李漢全 | en_US |
dc.contributor.author | LI, HAN-QUAN | en_US |
dc.contributor.author | 祁甡 | en_US |
dc.contributor.author | 葉伯琦 | en_US |
dc.contributor.author | QI, SHENG | en_US |
dc.contributor.author | YE, BO-QI | en_US |
dc.date.accessioned | 2014-12-12T02:11:01Z | - |
dc.date.available | 2014-12-12T02:11:01Z | - |
dc.date.issued | 1992 | en_US |
dc.identifier.uri | http://140.113.39.130/cdrfb3/record/nctu/#NT812124012 | en_US |
dc.identifier.uri | http://hdl.handle.net/11536/57166 | - |
dc.description.abstract | 我們推導出短衝在四波混合的情形下,其共軛脈衝與入射訊號脈衝的關係。藉由四波 混合產生出的共軛脈衝,其示性頻譜為原先入射訊號正頻次與負頻項互易再乘上入射 訊號的共軛值與關係式而得。當共軛脈衝再沿同樣性質的光纖傳播時,若色散係數為 負數時,此共軛脈衝可還原至原來入射脈衝的寬度。這個方法可應用於光纖通訊上, 用以克服光纖色散所引起的脈衝擴散。在反射式四波混合中,當入射脈衝寬度小於10 的負9 次方秒時,此相位共軛器形如-濾波器,可將雜訊濾出。 | zh_TW |
dc.language.iso | zh_TW | en_US |
dc.subject | 相位共軛 | zh_TW |
dc.subject | 擴散脈 | zh_TW |
dc.subject | 衝窄化 | zh_TW |
dc.title | 藉由相位共軛使擴散脈衝窄化 | zh_TW |
dc.title | Renarrowing of broadened pulse by phase conjugation | en_US |
dc.type | Thesis | en_US |
dc.contributor.department | 光電工程學系 | zh_TW |
Appears in Collections: | Thesis |