Parametric measurements measure waveform properties such as rise time, fall time, overshoot, period, and amplitude on either a pulse waveform or an eye diagram.
参数测量主要指对波形特性,如上升时间、下降时间、过冲、周期、脉冲波形或眼图的幅度等。
Light source in optical transmission system, waveform shaper, optical pulse train generator, and optical reproduction system.
光传输系统中的光源,波形整形器,光脉冲串发生装置以及光再现系统。
The influence of the pump parameters, structural parameters and medium parameters on SBS pulse waveform is discussed extensively.
分析和讨论了抽运光参数、结构参数和介质参数对SBS光脉冲波形的影响机理。
An instantaneous waveform acquisition and identifying system based on TMS320F206 for a single pulse is designed. The component, working principle and process of this system are described.
本文设计了一种基于TMS320F 206芯片的单脉冲瞬态波形采集与识别系统,阐述了系统的组成、工作原理以及主要硬件设计。
The affect of system shock absorber are also part-discussed by changing impact strength of pulse force and impact waveform.
分别讨论改变脉冲力的冲击强度和冲击波形时对系统减振效果的影响。
It introduces the overall design of the system in chapter two, formed mostly with precondition of pulse, enlarge signal, Low-Pass Filter, AD Conversion, Serial Communication, waveform showing etc.
第二章介绍了系统的总体设计方案,它主要由脉搏信号预处理、信号放大、低通滤波、AD转换、串行通信、波形显示等几部分组成。
The pulse laser heterodyne waveform is present.
同时给出了脉冲外差波形。
The intracellular calcium wave model in frog sympathetic neurons is established. Then the analytical expressions of velocity and waveform of calcium solitary pulse wave are derived.
第五、建立了蛙交感神经细胞内的钙波模型,并得到了一维孤立脉冲钙波波速和波形的解析关系式。
Based on which, a new method for estimating the PD pulse waveform by using its UHF signals is presented.
在此基础上提出了利用UHF信号估算油中尖-板电极局部放电脉冲电流波形的方法。
The selection of the initial shift register of M-sequence is a key technique in pulse compression waveform design whose pulse compression waveform must have low peak power and large compression ratio.
二相编码波形设计中初始移位寄存器的选择是个关键技术,它直接决定了信号波形在满足最小峰值功率下能否具有最大脉压比。
On the basis of the waveform storage method, a digital generation system scheme for ultra wide-band LFM pulse compression signals is proposed in this paper.
对线性调频(LFM)信号的三种主要数字产生方法进行分析,提出一种基于波形存储直读法的超宽带线性调频脉冲压缩信号数字产生系统方案。
Since a partial discharge pulse waveform is irregular and the spectrum of each pulse is different, a pulse wave form will be distorted at the measuring terminal of the circuit.
由于局部放电脉冲波形是不规则的,显然,它们的频谱是不同的,这将导致在测量点上脉冲波形的畸变。
Pulse train produced by clock circuit of the transducer has improved waveform and output waveform is stable implemented by mono-stability circuit.
变送器触发源电路保证产生的脉冲串具有改善的波形,单稳态电路实现输出波形的稳定。
It can be seen that the waveform of the background noise resembles pulses in appearance. The pulse noise can be effectively removed by the median filtering.
背景噪声从波形上看呈现为脉冲状形式,中值滤波可以有效地去除脉冲噪声。
A linear or nonlinear pulse FM radar waveform generator was developed successfully.
研制一种脉冲调频雷达波形发生器。
Based on radar waveform synthesis, a K-pulse concept is introduced and then a new radar target identification method is presented in this paper.
在雷达波形综合法的基础上,引入了K脉冲的概念,进一步扩展了识别目标的一种新方法。
The designed waveform is advantage for the pulse waveform to be effectively radiated with fidelity.
这种波形有利于脉冲有效辐射与保真。
This paper introduces that the DT pulse neutron takes on the waveform with burred feature because of fluctuation of particle statistic when it is measured through the PMT scintillant detector.
介绍了在用PMT闪烁探测器测量脉冲中子产额时,由于粒子的统计涨落而使脉冲波形呈现毛刺现象。
Under normal (non-calibration) operation the radar transmitter generates a pulse compression waveform and transmits it via the antenna.
在正常(非校准)操作下,雷达发射器生成脉冲压缩波形,并通过天线发射它。
In the research of time side-lobe suppression for pulse compression, a method designing mismatch network according to the desire waveform of compression pulse is proposed.
在时间旁瓣抑制研究中,提出了由希望的压缩脉冲信号波形,设计加权网络。
Objective To understand the effect of the change in cardiovascular system parameters on the pressure pulse waveform of the radial artery.
目的考察心血管系统参数改变对桡动脉脉搏波波形的影响。
At the same time, we have discussed selective value of additional magnetic field and pulse width for optimum waveform.
同时,讨论了在给定电子密度情况下,外加磁场值的选择和最佳波形的脉宽选择。
Nowadays as a method to assess the cardiovascular physiological characteristics the pulse waveform comprehended from the dimension of Modern Medicine has been using in a world-wide range.
当今,将脉诊中的人体脉搏波形拾取出来,以现代医学视角,作为评价人体心脑血管生理特性依据的方法被广泛采用。
Result the change in each parameter would influence the pulse waveform.
结果参数的改变能够改变桡动脉压力波的波形。
Then it studied the pulse waveform distortion from two aspects of the amplitude spectrum and phase spectrum.
随后从脉冲信号的幅度谱和相位谱两个方面研究了脉冲波形失真情况。
In order to study the measurement technique of high power electromagnetic pulse, standard gain horn and wideband digital oscilloscope are adopted to measure the electromagnetic pulse waveform.
为研究高功率电磁脉冲的测量技术,提出一种应用标准增益喇叭天线和宽带数字示波器进行电磁脉冲辐射电场测量的方法。
The shape, or waveform, of the electrical pulse used is crucial.
所用的电脉冲的波形非常重要。
Phase code signal is a kind of pulse compression waveform which is widely used in radar system.
相位编码信号是在雷达中广泛使用的一种脉冲压缩波形。
The features of pulse waveform are extracted using segmented time domain data compression method.
用分段的时域数据压缩法提取了脉冲波形特征。
This dissertation mainly studies the radar multi-waveform digital pulse compression processing system in frequency domain based on FPGA and multi-DSP.
本文主要研究基于FPGA和多片DSP的雷达多波形频域数字脉冲压缩系统及其软件设计。
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