In order to study the optical feedback characteristics at the dual frequency laser, a birefringent external cavity was studied throughboth theoretical analysis and experiments. 摘要為了研究雙頻激光器的光回饋特性，采用雙折射外腔光回饋的方法，進(jìn)行了理論分析和實(shí)驗驗證，取得了雙頻激光器中條紋倍頻現象的數據。
Methods and mechanism of obtaining single-frequency in all-solid-state intracavity frequency doubling lasers by single-longitudinal-mode ways are described in this paper. 本文詳細分析了用單縱模法實(shí)現全固態(tài)腔內倍頻激光器單頻輸出的各種方法和實(shí)驗裝置。
