doppler error

Optical compensation for Doppler shift error in synthetic aperture radar

合成孔径雷达中多普勒频移误差的光学补偿

Effect of short-term frequency stability on Doppler error

短期频率稳定度对多普勒误差的影响

Theoretical Study on Doppler Velocity-Measuring Error at Sea

海上多普勒测速误差的理论研究

This paper expounds how the factors of Gaussian beam effects the Doppler spectrum measuring error in the measuring volume quantitatively.

本文定量地论述了高斯光束的各因素对测量精度的影响；

This method was applied to analyze 300 cases simulated and 163 cases clinical Doppler signals. The error ratio of embolic detection using this method was 13 percents lower than that using the traditional spectrogram analysis method. ON THE CALL OF THE CHINESE MONAL ( LOPHOPHORVS LHVYSII)

利用本方法对300例仿真多普勒信号和163例临床采集的大脑中动脉多普勒信号进行分析，得到的检测总误判率比用传统声谱分析方法降低约13%。

The development of ultrasound Doppler error detection equipment

基于MCS-51单片机的多普勒超声诊断仪计量检测装置的研制

Use Data Smoothness to Suppress the Doppler Error of Radio Altitude Meter

利用数据平滑抑制无线电高度表的多普勒效应误差

The main error sources of satellite Doppler positioning, ephemeris error and refraction error, are correlated between stations simultaneously tracking a satellite pass. So satellite Doppler simultaneous observations can improve the accuracy of relative positioning between stations.

卫星多普勒定位主要误差源，星历误差和折射误差在同步跟踪一次卫星通过的两测站之间是相关的，因此卫星多普勒的同步观测能提高测站间相对定位的精度。

Using the differential Doppler technique, the error caused by solid surface configuration and laser intensity fluctuation can be eliminated.

用差动微分多普勒技术进行测量，可以消除由固体表面特性和激光光强的波动引起的误差。

Estimation of Direction of Arrival and Doppler Frequency with Array Error

存在阵列误差条件下的信号波达方向和多普勒频率估计

Moreover the Doppler center frequency error due to instability of antenna pointing is studied. According to the offsets of SAR imaging dependant on the Doppler center frequency error, the required stability of antenna pointing is given.

研究了天线指向不稳定造成的多普勒中心频率误差，根据多普勒中心频率误差与图像位置偏移的关系，给出了图像质量对天线指向稳定度的要求。