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- The graphic record shows three waves arriving one after the other at short intervals. 圖形記錄便顯示了在短的間隙內先后到達的三種波。
- A novel mthod to compress laser pulsewidth by coherent wave mixing in silicon is proposed. 提出一種新型的相干光耦合壓縮短脈沖和超短脈沖的方法。
- Nonresonant background suppression for Raman enhanced nondegenerate four wave mixing[J]. 引用該論文 費浩生;張云;韓力;趙峰;魏振乾.
- Temporal Asymmetric Characteristics of Rayleigh-Enhanced Nondegenerate Four Wave Mixing[J]. 引用該論文 時(shí)堅;馬瑞瓊;苗潤才;張彥鵬.
- In the subsequent section, I test the proposed hypotheses empirically, using three wave of the General Social Surveys. 在后來(lái)的區段中，我以經(jīng)驗為主地測試被計畫(huà)的假定,使用一般的社會(huì )調查的三個(gè)波。
- The optical fiber parametric amplifier (FOPA) is one kind based on four wave mixing new light amplifier. 內容如下：光纖參量放大器（FOPA）是一種基于四波混頻的新型光放大器。
- Study of Phase Matching of Three Wave Noncollinear Interactions Optical Parametric Process[J]. 引用該論文 劉紅軍;陳國夫;趙衛;王屹山;王濤;趙尚弘.
- The third order nonlinear optical property of PMOCOPV was studied by degenerate four wave mixing(DFWM). 采用簡(jiǎn)并四波混頻(DFWM)方法研究了PMOCOPV的三階非線(xiàn)性光學(xué)性質(zhì)。
- Then uses four wave mixing power coupling equation, conducts the value simulation research to DSF+SMF cascade structure double pump FOPA. 然后利用四波混頻功率耦合方程，對DSF+SMF級聯(lián)結構雙泵浦FOPA進(jìn)行數值仿真研究。
- Influence of parameters such as pump beam intensity and wave mixing angle on the compressed pulsewidth of signal beam was discussed. 計算了泵浦能量密度,泵浦光與信號光夾角等與脈寬壓縮量的關(guān)系。
- Brillouin enhanced four wave mixing, whose interference beat frequency drives an acoustic field, can improve the SBS phase conjugation fidelity. 采用四波混頻加強SBS的方法，其相干拍頻驅動(dòng)聲子場(chǎng)，能提高SBS相位共軛保真度。
- Three winters and springs make three waves, one wave surging after another, and in between there should be an interval. 三個(gè)冬春就是三個(gè)浪潮,一波未平一波又起,中間要歇一歇。
- A detail study was made on the phase conjugate process in the near degenerate four wave mixing in a nonlinear medium based on solving of the coupled wave equations. 從求解耦合波方程出發(fā)，詳細研究了非線(xiàn)性光學(xué)介質(zhì)中由近簡(jiǎn)并四波混頻所產(chǎn)生的相位共軛過(guò)程。
- The dynamic equations of the photorefractive two wave mixing (TWM), which accout on the beam fanning effect, are derived and solved by numerical method. 以多個(gè)兩波耦合（TWM）相位柵模型建立了考慮光扇開(kāi)效應后的動(dòng)態(tài)兩波耦合方程。
- The analytical solutions for the stead state equations of four wave mixing with an arbitrary complex coupling constant are given without the undepleted pump approximation. 在無(wú)泵浦非耗竭近似下，給出了復耦合系數為任意值時(shí)穩態(tài)四波混頻耦合波方程組的解析解。
- We demonstrate electrical and optical controls of fast light using the coherent population oscillation (CPO) and four wave mixing (FWM) in the gain regime of QW SOAs. 在量子阱半導體光放大器的增益管理中，應用相干布居振蕩和四波混頻技術(shù)，我們證明了慢(快)光的電子和光學(xué)控制。
- The plot centred around blowing up nine fully loaded aircraft, three planes in three waves, with the attacks occurring over separate days. 這項陰謀的主要目標是炸毀九架載滿(mǎn)乘客的飛機;攻擊時(shí)間將發(fā)生在不同的日期;分成三個(gè)波段進(jìn)行;而每個(gè)波段炸毀三架飛機.
- Various wavelength conversion (WC) techniques are introduced, and two are chosen to be used in all optical transparent networks. These are four wave mixing (FWM) and difference frequency generation (DFG). 該文首先簡(jiǎn)單介紹各種波長(cháng)變換技術(shù);對比它們的優(yōu)缺點(diǎn);選出兩種能用于未來(lái)全光透明網(wǎng)絡(luò )中的波長(cháng)變換技術(shù):四波混頻波長(cháng)變換技術(shù)和差頻波長(cháng)變換技術(shù).
- All-optical wavelength conversion (AOWC) is mainly implemented by using four nonlinear effects: cross gain modulation (XGM), cross phase modulation (XPM), four wave mixing (FWM), and difference frequency generation (DFG). 實(shí)現全光波長(cháng)轉換主要利用四種非線(xiàn)性效應 :交叉增益調制 (XGM)、交叉相位調制 (XPM)、四波混頻 (FWM)和差頻 (DFG)效應。
- The results indicate that this method not only can match completely group velocities among three waves, but also can achieve maximal parametric bandwidth for continuous tunable femtosecond BBO OPA. 結果表明,利用該方法不僅能夠完全補償飛秒BBO光參量放大在連續調諧時(shí)三波的群速失配,而且能夠實(shí)現最大的參量帶寬。
