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- The hardware includes computer, double communication cable, RS232/RS485 conversion, inverter, sensor, pulse shaping circuit, PCL-818 data acquisition card and exterior execute machine etc. 硬件是由计算机、RS232/RS485转换器、变频器、异步电动机、光电传感器、脉冲信号整形电路、PCL-818H数据采集卡和外部执行机构组成的系统。
- An improved design of the filter and pulse shaping circuit in amplifier for nuclear spectrometer 谱仪放大器中滤波成形电路的一种改进设计
- pulse shaping circuit 脉冲形成器脉冲整形电路,脉冲形成器脉冲形成电路
- digital pulse shaping circuit 数字脉冲整形电路
- The phase-shift circuit consists of pulse rectifying circuit, pulse delay circuit, addition counter, subtract counter, numeric comparator, clock circuit, lead time setting and output pulse shaping. 该移相电路包含脉冲整形电路、脉冲延时电路,加法计数器、减法计数器、数值比较器,时钟电路,超前时间设定,输出脉冲整形。
- pulse shaper circuit 脉冲成形电路
- 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。
- 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 hybrid circuit consists of charge sensitive preamplifier,main amplifier,discriminator and shaping circuit was described. 介绍一种由电荷灵敏前置放大器、主放大器、甄别器、成形电路所组成的一体化电路。
- 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。
- 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。
- 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。
- 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。
- In phase measurement, the instrument used zero-crossing shaping circuit, zero-drift compensation circuit and software burr rejection technique. It has solved problems of dead-zone and filter circuits errors in phase measurement. 相位测量采用零交叉整形电路,零点补偿电路以及软件的毛刺剔除技术,解决了测相中的“死角”、“死区”、以及滤波电路所带来的误差。
- Xuan paper, and I have never seen a unique Xuan paper, white gold, if Sibo light, the clouds shade cover Xuan paper, with the only lights lanterns shaped Circuit -- only. 宣纸,一种我从未见过的独特宣纸,洁白如玉,轻若丝帛,云翳朵朵的宣纸,随形围裹着只只灯盏。
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