时间测量

基于FPGA的时间测量方法的初步研究

A very preliminary study of time measurement based on FPGA

正常胎儿脑形态和髓鞘形成的MRI以及弛豫时间测量

MR Imaging of Brain Morphology and Myelination and Relaxation Time Measurement in Normal Fetuses

激光烧蚀Al靶产生的等离子体信号的飞行时间测量

Time-of-flight measurement of electrical signals in laser-ablated Al target

特发性颞叶癫痫的MRI海马T2弛豫时间测量

Measurement of hippocampal T_2 relaxation time on MRI in idiopathic temporal lobe epilepsy

CPLD在自触发脉冲激光测距飞行时间测量中的应用

Application of CPLD in time-of-flight measurement of self-triggering pulsed laser ranging

同时，通过NMR质子驰豫时间测量得到的结果和电镜结果相吻合。

The NMR relaxation result is in good agreement with the TEM result .

基于CPLD的脉冲激光测距飞行时间测量

The Measurement of Flight Time for Pulsed Laser Ranging Based on CPLD

卫星钟差在精密定位中占有重要定位，高精度的GPS测量，归根到底是高精度的时间测量。

Satellite clock error plays an important role in precision positioning , high-precision GPS measurements is essential high-precision time measurements .

本系统硬件系统主要包括计算机，机箱控制器（CCU：CrateControlUnit），以及其它电荷、时间测量插件。

Some advice also has been listed for the later work . The hardware in this system includes computer , CCU ( crate control unit ), some electronic units which measure the Q and T.

PTC动作时间测量仪

Measuring Instrument for PTC Tripping Time

北京谱仪（BESⅡ）飞行时间测量修正的系统研究

Systematic Study of Time of Flight Correction of BES ⅱ

北京谱仪（BESⅢ）的飞行时间测量精度的一些影响因素的分析

Analysis of the Factors that Influence the Time Resolution of TOF in BES ⅲ Detector

先用卡尔曼滤波器对到达时间测量值进行预处理，以消除TOA测量值中的NLOS误差。

First , a Kalman filter was used to preprocess the TOA ( time of arrival ) measurements for eliminating the NLOS errors .

一种时间测量单元（TMU）的仿真及研究

Simulation and Studies On a method of Measurement of Time Parameter

时间测量有多种方式，其中用电子学方法实现时间的数字化（TDC）技术是一种常用的技术。

There are many methods of time measurement . The implementation method of Time to Digital Conversion ( TDC ) by means of electronic is a classical technology .

按所采用时间测量方式的不同，雷达液位仪主要可分为两种，一种是微波脉冲（PTOF）测量方法；另一种是连续波线性调频法（FMCW）。

According to the method of time measuring , there are two kinds of radar level gauge : PTOF and FMCW .

硬件电路设计以垂直放大电路、时间测量电路、触发电路设计为重点，它很大程度上影响了DSO的性能；

In the design of analogue circuit , the vertical circuit , trigger circuit and circuit to measure time is the core of design , effects on the performance of DSO ;

针对DAC的测试问题，采用了一种内建自测试（BIST）的测试结构，用模拟加法器把电压测量转换成时间测量的方法，分析并给出了如何利用该结构计算DAC的静态参数。

We propose a new built-in self-test ( BIST ) structure for testing digital-to-analog converter ( DAC ) by adopting an analog summer to transform the voltage measurement into the timing measurement . Methods and algorithms for calculating DAC 's static parameters are discussed .

活性凝血时间测量和ROTEM化验的结合可能减少注入在研究中没有可测好处的附加鱼精蛋白的频率。

A combination of activated clotting time measurements and the ROTEM assay might reduce the frequency of additional protamine administration , which in this study provided no measurable benefit .

本机具有开关量输出口、可编程序I/O端口、CAMAC专用接口、DAC输出口、ADC输入口以及各种状态和数据的显示，并由上述各端口构成幅度测量通道和时间测量通道。

This instrument contains the switch-mode output ports , the programming I / O ports , CAMAC special interface , DAC output port , ADC input port and display of relative status and data , of which the amplitude measuring channel and the time measuring channel are made up .

光开关及其转换时间测量

The Research on the Optical Switches and Switching time 's measurement

核磁共振弛豫时间测量数据处理方法的讨论

Discussion on data processing method for measurement of NMR relaxation time

单板机在气轨实验的在线时间测量

The on-line time measurement in the air-track experiment of veneer components

滤片-XRD探测系统响应时间测量

Response time measurement for a filter - X-ray diode detection system

辐射加热金X光再发射时间测量

X ray reemission time measurement from gold material heated by radiation

胸&头脉搏波传导时间测量技术研究

The Measuring Technique of Research for Thorax-head Pulse Wave Transit Time

声学法测温中的声波飞渡时间测量

The Measurement of Sound Travel - time in Acoustic Temperature Tomography

探讨断路器时间测量中的几个问题

Study the problem on the time measurement of circuit breaker

正常对照组在相同时间测量。

The control group was measured at the same time .

一种实现电测量变送器响应时间测量的方法

An approach of measuring response time of electrical measuring transducer