In this paper, by using the special structure of the covariance matrix, a fast high resolution method based on QR decomposition is presented.
利用阵列输出协方差矩阵的特殊结构,本文提出一种基于QR分解的高分辨谱估计方法及其改进形式。
The study results show that the FNOSER algorithm can obtain static image with a character of high space resolution, accurate orientation, fast imaging, and so on.
仿真研究表明:FNOSER 算法可以实现静态电阻抗成像,且具有图像分辨率高、定位精确、成像速度快等特点。
Results show that the CZT detector works well; and the system measurement is characterized by fast speed, high-precision, and high spatial resolution etc.
实验结果表明,CZT探测器具有良好的工作性能,系统测量具有快速,高精度,高空间分辨率等特点。
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