多普勒信息 meaning in Chinese
doppler information
doppler message
Examples
- As a further study of software method , a similar one based on doppler is proposed . some results based on trial data are provided in the end
另一种与之相似的方法利用了运动目标的多普勒信息，本文对此作了仿真研究。 - Its high resolution in range is fulfilled by using pulse compression method . its high resolution in azimuth is achieved by utilizing the doppler information among the signals received by sar at different locations . hence , the acquired image of the targets is of very high resolution
它采用距离向的脉冲压缩技术和方位向不同位置上接收到的脉冲间的多普勒信息来获得两维的高分辨率，从而得到高分辨率的目标图像。 - At first the classical direction - finding algorithms in array signal processing are introduced , some of them are simulated . secondly , some high resolution direction - finding algorithms using doppler - shifts are discussed and a modified space - time two - dimensional high - resolution isolated - dimensional estimation method is presented and its effectiveness is confirmed by computer simulations . as doppler - shifts are widely exists in satellite communications , we attempt to discover how much of them will be caused while satellite moves
本文首先介绍了常用的空间谱估计算法的原理，对部分经典算法进行了仿真分析，之后对利用信号多普勒频移信息的高分辨测向算法进行研究，这部分对利用多普勒信息的分维估计算法提出了一种改进算法，仿真结果验证其的确具有显著的性能提升；由于多普勒频移在卫星通信环境中广泛存在，所以本文有针对性地结合卫星通信信道模型分析了各种因素造成的多普勒频移的程度。