Study on 10 ghz tunable active mode - locking fiber ring la sers 可調(diào)諧主動(dòng)鎖模光纖環(huán)形激光器研究
Using fiber grating to substitute traditional wavelength - selecting components , the 8nm tuning range is realized at a repetition frequency of 2 . 5ghz . ( 5 ) . the wavelength - tuning methods of an active mode - locked fiber laser using a ld as a modulator are researched , and two tuning methods including temperature tuning ( 4 )對(duì)主動(dòng)鎖模光纖激光器的波長調(diào)節(jié)技術(shù)進(jìn)行了研究,用光纖光柵代替?zhèn)鹘y(tǒng)的波長選擇器件實(shí)現(xiàn)了主動(dòng)鎖模光纖激光器的波長調(diào)諧,并獲得了波長連續(xù)調(diào)諧范圍達(dá)8nm 、重復(fù)頻率2 . 5ghz的穩(wěn)定的光脈沖輸出。
( 3 ) . the theoretical analysis and the experimental study on an active mode - locked fiber laser are conducted . the harmonic mode - locked pulses of 2 . 5ghz and 5ghz are achieved and the 2 - 4 order rational harmonic mode - locked pulses of 2 . 5ghz are researched in active mode - locked erbium - doped fiber ring lasers ( 3 )對(duì)主動(dòng)鎖模光纖激光器進(jìn)行了理論分析和實(shí)驗(yàn)研究,在主動(dòng)鎖模摻鉺光纖環(huán)形腔激光器中實(shí)現(xiàn)了2 . 5ghz 、 5ghz的諧波鎖模,并在2 . 5ghz的調(diào)制頻率下獲得了二、三、四階的有理數(shù)諧波鎖模脈沖。