重建窗口最佳化以减少运动伪差。
Reconstruction windows were optimized to reduce motion artifacts.
解决了原电极的干扰伪差和污染问题。
It solved the disturbance and pollution of foreign electrode.
提出了一种超宽带伪差分运算跨导放大器。
A pseudo differential operational transconductance amplifier is proposed in this paper.
这款器件可配置为两路差分输入或四路伪差分输入。
The device can be configured to have two differential inputs or four pseudo differential inputs.
前波的表达受心率、呼吸、伪差及低频波等因素干扰。
The detection of Pre-P wave was affected by the heart rate, respiratory, artefact and low frequency waves.
分离眨眼伪差的实验结果也充分证明了这一方法的有效性。
Applying to blink artifacts removing, the results show that the proposed method is quite promising.
实验结果表明:经模型选择后的KICA能成功分离脑电信号中的心电伪差。
KICA with model selection step is applied to the task of removing ECG artifact from the EEG signal and the result shows KICA.
AD 7705拥有两个差分通道,而AD 7706则拥有一个差分通道和两个伪差分通道。
The AD7705 has two differential channels while the AD7706 has one differential and two pseudo-differential channels.
利用AD 7811和AD 7812的控制寄存器,可以将输入通道配置为单端或伪差分输入。
The control registers of the AD7811 and AD7812 allow the input channels to be configured as single-ended or pseudo differential.
本研究提出了一种基于带参考信号的ICA算法的脑电信号眨眼伪差的分离方法,可以得到纯净的脑电信号。
Based on ICA algorithm with reference signals, a method of removing blinking artifacts was proposed in this paper.
结果表明,癫痫发作前期样本熵呈减小趋势,基于EMD的样本熵其减小幅度显著增加,同时抑制了伪差对实验结果的影响。
The data analysis results show that the sample entropy tends to decrease and the EMD processed sample entropy decreases greatly before the epileptic.
目的解决少数据投影图像重建中分辨率差、伪影严重等问题。
Objective To solve the problem of low resolution and more artifacts in image reconstruction from incomplete projections.
伪抛物型方程中关于时间与空间变量的混合偏导项给差分格式的讨论带来了一定难度。
The mixed partial differential terms of time variables and space variables in the pseudo-parabolic equation make the discussion of the difference scheme more difficult.
差分串扰的减小减少了描述受验者内部部分的重现数据的伪影,提高数据的诊断价值。
This reduction in differential crosstalk reduces artifacts in a reconstructing data descriptive of internal portions of a subject, which improves diagnostic value of the data.
研制开发了GPS相位平滑伪距差分定位软件,该软件具有数据输入、计算、编辑、分析与输出等功能。
The positioning software of phase smoothing PDGPS, which have the functions of inputting, calculating, editing, analytic and outputting of data, is developed successfully.
仿真结果表明用户和基准台之间距离增大和低卫星仰角都将使伪距残差增大,气象因素和高程对伪距残差也有影响。
The simulation results indicate that the pseudo-range remaining errors will be increased with the distance between base-station and GPS user and in the case of low satellite elevation.
本文主要讨论了差分方程的概周期解与伪概周期解的存在性。
In this paper, we investigate the existence of almost periodic solutions and pseudo almost periodic solutions for difference equations.
研究结果表明,伪观测值不但可以增强残差检验,而且可以改变搜索空间的结构。
The results has shown that the quasi observation cannot only strengthen the residual test but also can change the structure of the search space.
提出了一种利用先验信息作为伪观测值来进行平差的简单算法,详细研究了伪观测值对改善模糊度搜索技术的作用。
A simple algorithm utilizing the quasi-observable to conduct the adjustment is presented and the capability using quasi-observable method to improve the ambiguity searching is studied in detail.
伪谱法利用傅立叶变换和有限差分求解波动方程,是三维波场正演模拟的重要方法之一。
The pseudo-spectrum method uses Fourier transform and finite difference to solve wave equation. It is one of the important methods used to simulate the seismic wave field.
在GPS广域差分系统中,参考站需要进行高精度导航信号监测接收,并获得良好的伪距观测数据。
The reference station needs to monitor and receive the high-accuracy navigation signal in the wide area DGPS, and to get more accuracy data of pseudo-range observation.
对逆向伪距差分算法的实现做了详细介绍并对实验结果做了简要分析。
Describe the realizing of IDGPS in details and make a brief analysis of the result.
对伪距残差最小二乘的接收机自主完整性监测(RAIM)算法进行了分析。
The characters of least squares residuals method belonging to receiver autonomous integrity monitoring(RAIM) were analyzed.
定义了差分GPS(DGPS)的对流层伪距残差的概念,并建立了数学模型。 用计算机对DGPS的对流层伪距残差进行仿真。
Then, the troposphere pseudo-range remaining error (TDRE) of differential GPS (DGPS) is defined, its mathematical model is constructed, and the computer simulation of TDRE of DGPS is carried out.
达到高精度的关键是应用了伪随机码扩谱及差分定位技术。
Spread-spectrum PN code ranging and differential Positioning technology are used to make it possible to reach such accuracy.
对导航服务中存在的问题提出了解决的途径,并介绍了伪距差分技术和地图匹配方法。
The ways and means for the solution to the problems existing in the navigation system are proposed, and the DGPS technology and the method of matching the map are also introduced.
研究基于GPS相对伪距差分技术的RVD相对导航方法。
The method of RVD relative navigation based on relative differential pseudo range of GPS was studied.
研究基于GPS相对伪距差分技术的RVD相对导航方法。
The method of RVD relative navigation based on relative differential pseudo range of GPS was studied.
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