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- A standard filter design requires many multiple/add operations, while a simple look-up table could realize the modulator pulse shaping filter. 標準的濾波運算帶要大量的乘加操作，然而簡(jiǎn)單的查表操作就可以實(shí)現調制器的基帶成形濾波功能。
- The modulation of SBS pulse shape tends to occur with a short phonon lifetime. 聲子壽命越短，SBS波形前沿就越陡，并且越容易出現調制現象。
- Many effective methods have been presented, such as carrier modulation shaping technology, Hermite pulse shaping technology and Gaussian pulse shaping technology. 目前提出了許多方法，比如基于載波調制的成形技術(shù)、Hermite脈沖成形技術(shù)和高斯脈沖成形技術(shù)等。
- The evolutionary rules of the temporal pulse shape modulation, spectrum modulation and the intensity factor are reported. 通過(guò)數值模擬, 分析了時(shí)間調制、光譜調制以及強度的演化規律。
- However, temporal pulse shape modulation will exist due to the pulse coherence for chirped stacking pulse, and spectrum modulation will exist too. 但這種堆積啁啾脈沖在時(shí)間上由于相干而存在時(shí)間調制, 同時(shí)也將導致光譜存在調制。
- Base Band Interpolator Pulse Shaping (BBIPS) filter is a key component of all digital modulator. 摘要基帶內插脈沖成形(BBIPS)濾波器是全數字調制器的核心模塊之一。
- The pulse shape was smoothed by intrapulse stimulated Raman scattering. 脈沖內拉曼散射對脈沖有平滑作用；
- Two examples of application are also introduced. One is used for Digital Beam Forming(DBF) processor; another is for linear frequency modulation pulse compression. 文中還分別介紹了如何利用該模塊構成一個(gè)4波束的數字波束形成處理器,和一個(gè)可以同時(shí)對4個(gè)波束的回波信號進(jìn)行線(xiàn)性調頻信號脈沖壓縮的實(shí)時(shí)雷達信號處理器。
- The discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. 摘要本文提出一種利用ZAK變換及優(yōu)化的升余弦滾降濾波器設計的OFDM/OQAM系統時(shí)頻局域優(yōu)化脈沖成形濾波器。
- The out-of-band emission in wireless OFDM can also be reduced.The second one is using Discrete Prolate Spheroidal Sequences (DPSS) to design pulse shaping filters. 另一種是基于正交的離散長(cháng)球面序列DPSS（Discrete Prolate Spheroidal Sequences）的OFDM/OQAM系統時(shí)頻局域優(yōu)化脈沖成形濾波器設計方法。
- Femtosecond spectral holography technique and new applications of femtosecond pulse shaping with space-time conversion in femtosecond chemistry are presented. 主要介紹飛秒光譜全息技術(shù)及飛秒脈沖時(shí)空變換整形在飛秒化學(xué)領(lǐng)域的最新應用。
- Femtosecond spectral holography is a very important technique of femtosecond pulse shaping, which permits storage, recalling and processing of femtosecond pulse signals. 飛秒光譜全息是飛秒脈沖整形技術(shù)中非常重要的一種方法，它可以實(shí)現飛秒脈沖信號的記錄、再現和處理。
- We introduce the principle of THz wave shaping and research development here.The waveform control of THz radiation can be fulfilled via the femtosecond laser pulse shaping. 介紹了利用激光脈沖整形對太赫茲波整形的原理和實(shí)驗研究進(jìn)展，通過(guò)對激發(fā)太赫茲輻射的飛秒激光脈沖整形，可以實(shí)現對太赫茲整形的控制。
- For the first one, the discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. 一種是利用ZAK變換及優(yōu)化的升余弦滾降濾波器設計的OFDM/OQAM系統時(shí)頻局域優(yōu)化脈沖成形濾波器。
- Control pulse is coupled into this pulse shaper by wavelength division multiplexer. Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation. 該全光脈沖整形器利用波分復用器將控制光脈沖引入光纖環(huán)形鏡中,控制光脈沖由于交叉相位調制在信號光上產(chǎn)生了非線(xiàn)性附加相移。
- Control pulse is coupled into this pulse shaper by wavelength division multiplexer.Nonlinear phase shift of signal laser is induced by control pulse because of cross phase modulation. 該全光脈沖整形器利用波分復用器將控制光脈沖引入光纖環(huán)形鏡中,控制光脈沖由于交叉相位調制在信號光上產(chǎn)生了非線(xiàn)性附加相移。
- The aberration characteristic of pulse shape coming of FOD is different from SOD and TOD. FOD導致脈沖形狀發(fā)生了畸變,畸變特點(diǎn)不同于二、三階色散;
- AOM is used in cavity to modulate pulse Nd:YAG laser for improving peak-power of laser pulse. 采用聲光器件對脈沖Nd:YAG激光進(jìn)行了腔內調制,提高了激光脈沖的峰值功率。
- The numerical simulation on pulse shape of two-cell SBS system was made and agreed with the experimental results well. 對雙池受激布里淵散射系統的脈沖波形進(jìn)行了數值模擬,理論計算結果與實(shí)驗符合得很好。
- This procedure has a time, a wide range of output pulse shape, control multiple relays. 本程序有計時(shí);脈沖波形多種輸出;控制多個(gè)繼電器.
