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- The Experimental and Theoretical Study on the Incident Pulse Shaping Technique 入射波整形技术的实验和理论研究
- pulse shaping technique 波形整形技术
- Femtosecond spectral holography technique and new applications of femtosecond pulse shaping with space-time conversion in femtosecond chemistry are presented. 主要介绍飞秒光谱全息技术及飞秒脉冲时空变换整形在飞秒化学领域的最新应用。
- Femtosecond spectral holography is a very important technique of femtosecond pulse shaping, which permits storage, recalling and processing of femtosecond pulse signals. 飞秒光谱全息是飞秒脉冲整形技术中非常重要的一种方法,它可以实现飞秒脉冲信号的记录、再现和处理。
- The modulation of SBS pulse shape tends to occur with a short phonon lifetime. 声子寿命越短,SBS波形前沿就越陡,并且越容易出现调制现象。
- Base Band Interpolator Pulse Shaping (BBIPS) filter is a key component of all digital modulator. 摘要基带内插脉冲成形(BBIPS)滤波器是全数字调制器的核心模块之一。
- shaping technique for light pulse 光脉冲整形技术
- The pulse shape was smoothed by intrapulse stimulated Raman scattering. 脉冲内拉曼散射对脉冲有平滑作用;
- A new non-chip cutting-press compound shaping technique of fin tube was presented. 提出了一种新的翅片管无屑切削挤压复合成形方法。
- Methods CAD/CAM and rapid shaping technique were applied to make individual prefabricated titanium implant. 方法应用计算机辅助设计与制造和快速成形技术,进行个性化钛修复体的制备。
- The discrete ZAK transform and Raised cosine FIR filter are used to design time-frequency well-localized pulse shaping filters for OFDM/OQAM systems. 摘要本文提出一种利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
- A standard filter design requires many multiple/add operations, while a simple look-up table could realize the modulator pulse shaping filter. 标准的滤波运算带要大量的乘加操作,然而简单的查表操作就可以实现调制器的基带成形滤波功能。
- Active current shaping technique using flyback ac-to-dc converter has been employed for the power factor control and dc voltage regulation. 本文采用主动式电流整形技术于反驰式交流至直流架构上,来控制功率因数与直流电压之调节。
- People of manufature group have waked up that using CNC and it"s software is the effective means to change the shaping technique behindhand these days. 因此,利用数字控制取代螺旋导轨,实现斜齿插削加工的CNC控制具有重要的现实意义。
- 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. 另一种是基于正交的离散长球面序列DPSS(Discrete Prolate Spheroidal Sequences)的OFDM/OQAM系统时频局域优化脉冲成形滤波器设计方法。
- Many effective methods have been presented, such as carrier modulation shaping technology, Hermite pulse shaping technology and Gaussian pulse shaping technology. 目前提出了许多方法,比如基于载波调制的成形技术、Hermite脉冲成形技术和高斯脉冲成形技术等。
- Vacuum calibrator is built on the basis of separate shaping technique, and the quick vacuum adjustment system ensures the vacuum degree and quick shaping. 真空定型台采用分腔定型技术,快速真空调节系统保证稳定的真空度和管材快速成型;
- 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. 介绍了利用激光脉冲整形对太赫兹波整形的原理和实验研究进展,通过对激发太赫兹辐射的飞秒激光脉冲整形,可以实现对太赫兹整形的控制。
- 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. 一种是利用ZAK变换及优化的升余弦滚降滤波器设计的OFDM/OQAM系统时频局域优化脉冲成形滤波器。
- The aberration characteristic of pulse shape coming of FOD is different from SOD and TOD. FOD导致脉冲形状发生了畸变,畸变特点不同于二、三阶色散;