1) pulse train control
脉冲序列控制
1.
Multilevel pulse train controlled Boost converter
多级脉冲序列控制Boost变换器
2) pulse sequence
脉冲序列
1.
Application of MR phase-contrast pulse sequence in thorax vasculature;
MR相位对比脉冲序列在胸部血管成像中的应用
2.
Optimization of NMR pulse sequences for metabonomics;
基于NMR代谢组学的脉冲序列优化
3.
In this paper,optimal radio freqency (RF) flip angle and relaxation delay time of the CRAZED pulse sequence for intermolecular multiple quantum coherences (iMQCs) of different order n were investigated.
对检测分子间多量子相干信号的CRAZED脉冲序列的最佳射频脉冲翻转角及延迟时间进行了探讨。
4) pulse series
脉冲序列
1.
Realization of the circuit measuring continuous pulse duration in pulse series;
脉冲序列中连续脉冲宽度测量电路的实现
2.
MOSFET can be explained and analyzed in many concepts and methods of Principles of Electric Circuits,such as voltage controlled current source,small signal analysis of nonlinear circuits,response of the first-order RC circuits excited by pulse series and frequency response characteristics of the dynamic circuits.
本文详细介绍了将MOSFET引入电路原理课程教学后与若干电路原理基本知识点联系的问题,包括压控电流源、非线性电路的小信号分析方法、脉冲序列作用下的一阶RC电路和动态电路的频率响应特性。
3.
When analyzing the spectrums of a pulse series vs the periodic signals, there is an interesting phenomenon ,that the energy of pulse series is distributed in a more broad band than that of the periodic signals.
周期信号与时域脉冲序列的频谱特点有明显差别,前者能量主要集中在一定的频段,后者能量分布较宽;二者傅立叶分解的余项收敛速度也有所不同。
6) combined pulse-series coding
组合调制脉冲序列
1.
This paper presents a method of combined pulse-series coding which is used to s uppress range ambiguity in Synthetic Aperture Radar (SAR).
针对合成孔径雷达(SyntheticApertureRadar,SAR)的距离模糊问题,本文提出组合调制脉冲序列的方法。
补充资料：脉冲序列
脉冲序列
磁共振成像术语。磁共振成像中，为获得欲查结构质子的弛豫时间，即磁共振信号的特征，而依设定的时间间隔施加的一系列射频脉冲，即脉冲序列。磁共振成像中，结合梯度磁场的设置及不同的磁共振信号接收方式，已有一些成熟规范的脉冲序列，如自旋回波序列、梯度回波序列、反转恢复序列等。随技术的发展，还在不断开发出新的脉冲序列，如回波平面序列等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条