摘 要 根據Lang-kobayashi帶光反饋的半導體激光器模型，從理論上推導出其穩定條件.數學模擬表明，對於動態單模半導體激光器，少量的外光反饋也會改變激光器的輸出模式，隨著反饋量的增加，激光器的振蕩模式亦增加，並始終為(2n＋1)個模式.
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