鎖模器 的英文怎麼說
中文拼音 [suǒmóqì]
鎖模器
英文
die locker-
4. at last a theoretically design of the optimizing kerr effect self - mode locking cr ~ : lisaf laser was performed for further research
理論上設計了科爾效應自鎖模cr ~ ( 3 + ) : lisaf激光器,計算出最優化腔參數。Luo bin ( optics engineering ) directed by yu xuecai, zong derong based on the laser mode locking principle, this paper focuses on the study of dds acousto - optic mode locker
本文根據鎖模激光原理,進行了dds (直接數字頻率合成器)聲光鎖模器的研製。It is discoverde that with a looped feedback circuit, the dds acousto - optic mode locking has the function of tracking the frequency interval of the laser resonator longitudinal mode, and stabilizing the quality of the laser beams
Dds聲光鎖模器在增加閉環反饋環路后,可以跟蹤激光諧振腔縱模頻率間隔變化,穩定激光光束輸出質量。There has been a revolutionary advance in ultrashort pulse technology since the discovery of self - mode locking of ti : sapphire lasers. few - femtosecond pulses have already been generated from ti : sapphire lasers, by means of combining self - phase modulation with negative group velocity dispersion, which is similar to the way of soliton generation
鈦寶石激光自鎖模的發現使得超短脈沖技術發生了革命性的變化,利用自相位調制和負群速度色散結合的類孤子產生方式,人們已經在鈦寶石鎖模激光器上得到了脈寬只有幾個飛秒的光脈沖。This paper mainly discusses the designing and testing method to the dds acousto - optic mode locking. it also makes some further analysis on the critical technology - - - - - - the transducer acoustical membrane matching and transducer thinning, which can directly affect the performance of acousto - optic elements. it then analyses the heat effect of acousto - optic elements and the technology of transducer thinning by developing ion - beam sputtering of high frequency acousto - optic elements
本文重點討論了dds聲光鎖模器的設計及測試方法,討論和分析了影響聲光器件性能的關鍵工藝換能器聲學膜層匹配和換能器減薄工藝,對聲光器件的熱效應進行了測試分析,對離子刻蝕法聲光換能器減薄新工藝作了一定的探討。Semiconductor saturable absorber mirror mode - locked optically pumped vertical - external - cavity surface - emitting semiconductor lasers
半導體可飽和吸收鏡鎖模光抽運垂直外腔面發射半導體激光器Study on 10 ghz tunable active mode - locking fiber ring la sers
可調諧主動鎖模光纖環形激光器研究Stability of passively modelocked femtosecond fiber laser
飛秒被動鎖模光纖激光器的穩定性研究Femtosecond passively modelocked er3 doped fiber ring laser
飛秒被動鎖模環形腔摻er3光纖激光器In addition to inconsistent synchronization, a number of other detectors for common threading errors are included, such as waiting on a monitor with two locks held which, while not necessarily a bug, could cause a deadlock, using the double - checked locking idiom, incorrect lazy initialization of nonvolatile fields, invoking
除了inconsistent synchronization之外, findbugs還包含其他很多用於檢測常見線程錯誤的檢測器,如在加鎖兩次的情況下等待監視器(這雖然不一定是bug ,但是可能導致死鎖) ,使用雙檢測加鎖模式,不正確地初始化非易失性的域,對線程調用The system is composed of parallel microprocessor interface, spwm generator, deadtime compensation module and pulse blocking module. the pwm pulse signal is automatically generated as soon as the control variables ( s, x ) input from microprocessor
該系統由并行微處理器介面、 spwm脈沖發生模塊、死區補償模塊和脈沖封鎖模塊組成,可以按照微處理器給定的控制變量、自行產生觸發脈沖。The actively and passive mode - locked fiber ring laser and two types of photonic switching, slalom ( semiconductor laser amplifier loop mirror ) and uni ( ultrafast nonlinear interferometer ) were developed. this thesis presented the principle and the requirements for the optical of frequency - shift sampling module under common conditions
研製了作為光取樣脈沖源的主動鎖模和被動鎖模光纖激光器;半導體光放大器環鏡及超高速非線性干涉儀的光子開關,並進行了頻差法光取樣、異步光取樣及基於時分光取樣的光子模數轉換的實驗研究。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 )對主動鎖模光纖激光器的波長調節技術進行了研究,用光纖光柵代替傳統的波長選擇器件實現了主動鎖模光纖激光器的波長調諧,並獲得了波長連續調諧范圍達8nm 、重復頻率2 . 5ghz的穩定的光脈沖輸出。The actively mode - locked erbium doped fiber laser is very attractive among those potential sources which can generate broadband tunable near transform - limited pulse with high repetition rate and has been used as the ideal optical transmitter and all optical clock source in the future long - distance communication systems
對于高速光纖通信系統而言,能輸出高重復頻率的、近極限超短脈沖的主動鎖模光纖激光器被認為是未來遠程無中繼光纖通信系統的理想光源。但其難點是工作穩定性問題。The author first summarizes the basic principle of the fiber laser and several methods to generate ultra - short pulses in the fiber laser, then discusses the q - switched fiber laser and mode - locked fiber laser theoretically and experimentally in detail, meanwhile introduces the research on ultra - short pulses semiconductor laser with a fiber grating external cavity
本文綜述了光纖激光器的基本原理和幾種在光纖激光器中產生短脈沖的方法,重點在理論和實驗兩方面研究了光纖調q激光器和鎖模光纖激光器。同時對光纖光柵外腔半導體短脈沖激光器的特性進行了實驗研究。The prerequisite of actively mode - locked fiber laser stable work is that the modulation signal frequency must be the integral multiple to the cavity resonance frequency
主動鎖模光纖激光器穩定工作的前提條件之一是調制信號頻率應為腔內縱模間隔的整數倍。The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study, the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up, the eight - pass pre - amplifier and a good many effects in it is investigated. finally, the second, third and fourth - order dispersions in cpa system is analyzed systemicly, and the according means for dispersion compensation is worked out
對cpa系統的主要環節及關鍵技術進行了研究:掌握了鈦寶石激光器的調節和維護技術,較深入地研究了飛秒激光脈沖產生的機理,其中對群速色散、自相位調制、自鎖模等問題進行了詳盡的分析;總結了超短激光脈沖的測量技術,重點研究了干涉自相關測量法;在總結展寬器類型的基礎上,對無象差展寬器進行了理論計算、優化設計,提高了展寬倍數;深入論述了脈沖列的選單問題,熟練掌握了脈沖選單技術。Theoretical and experimental research of three - mirror - cavity self - locked ti : sapphire laser with low pump power
低抽運三鏡腔自鎖模摻鈦藍寶石激光器的理論與實驗研究Fiber lasers are very sensitive to environmental perturbations such as temperature fluctuations and mechanical vibrations due to their relatively long cavity length when the external environment changing. the cavity drifting produceing the phase noise and amplitude noise, this can cause the output pulse unstablely
但由於主動鎖模光纖激光器腔內有較長的光纖,而光纖的長度極易因外界環境的影響而發生漂移,因而調制頻率和腔長很難保持匹配。And according to the testing theory of sound velocity in medium, this paper puts forward a new way of testing sound velocity in medium automatically by means of the dds acousto - optic mode lockers
根據介質內聲速測試原理,提出了採用dds聲光鎖模器自動測試介質內聲速的實驗方案。分享友人