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2025-01-26
Resolution and Rayleigh Criterion
Diffraction limits resolution. The Rayleigh criterion states that two images are just resolvable when the centre of the diffraction pattern of one is directly over the first minimum of the diffraction pattern of the other.
2024-08-27
20240623-lobes
Antenna radiation patterns are graphical representations of elements of the radiation characteristics of an antenna.
2024-06-23
20240428 LOFAR configuration
LOFAR antenna configuration
2024-04-28
20240110-hexo-transplant
移植使用HEXO搭建的网站到新电脑
2024-01-10
LOFAR statistics
In this post, three types of statistics data for LOFAR telescopes are presented
2023-08-15
Astronomical coordinate systems
在天文学中，有几种常用的坐标系，用于描述天体在天空中的位置。每种坐标系都有其独特的用途和适用范围。在这里，我总结了及总常见的天文学坐标系。
2023-03-21
Docker and Singularity
Docker和Singularity的安装和基本使用
2022-09-25
LOFAR introduction
The Low-Frequency Array (LOFAR) is a cutting-edge radio telescope network designed to observe the universe at low frequencies, ranging from 10 MHz to 240 MHz.
2022-07-05
命令行下执行latex
This article shows the method to run latex through command line.
2021-12-07