俗话说
俗话说：好马不吃回头草；可俗话又说：浪子回头金不换！ 俗话说：兔子不吃窝边草；可俗话又说：近水楼台先得月！ 俗话说：宰相肚里能撑船；可俗话又说：有仇不报非君子！ 俗话说：男子汉大丈夫，宁死不屈；可俗话又说：男子汉大丈夫，能屈能伸！ 俗话说：知无不言，言无不尽；可俗话又说：交浅勿言深，沉默是金！ 俗话说：车到山前必有路；可俗话又说：不撞南墙不回头！ 俗话说：人不犯我，我不犯人；可俗话又说：先下手为 …
Posts
LTE - Downlink Control
Introduction In LTE, following physical channels are involved in downlink control. Physical downlink control channel (PDCCH) carries Downlink (DL) assignment Uplink (UL) grant TPC commands for a …
Emacs - Dired
Introduction Aside from editing files, including local and remote ones, Emacs can also play the role of a file manager, i.e., manipulating directories and the files by its directory editor, dired. …
NR - Downlink Control
Introduction In NR system, the downlink control information (DCI) is carried by physical downlink control channel (PDCCH), which physically occupied a region in the 2-dimension resource grid, which …
Python - Data Type
Python中的大部分对象，如列表、字典、 Numpy 数组都是可变对象，大多数用户定义的类型（类）也是可变的。可变对象中包含的对象和值是可以被修改的。但是有一些对象是不可变的，如字符串、元组。 标量 Python的标准库中有一个小的内建类型集合，用来处理数值、字符串、布尔值以及日期和时间。这类“单值”类型被称为标量。主要的标量类型有 int1 前缀 0x 表示16进制整数。 整数除法会把结果自 …
Archlinux - Clean Packages
Archlinux is an excellent Linux distribution, featured by light weight, flexibility, keep it simple and stupid (KISS), as well as well-documented wiki. Therefore, I have been using it for so many …
Archlinux - A Non-Official Repository from Chinese Community
Introducation Archlinux is an excellent Linux distribution, which follows the principle of keep it simple and stupid (KISS) closely. Besides the official repositories, its Chinese community provides …
Python - Pytorch Lightning
Pytorch Lightning is a high level framework and encapsulation on top of pytorch, which provides simplified interfaces and elegant code structure relating to AI. Detailed usage can be found in its …
Wiener-Khinchin Theorem
Wiener-Khinchin Theorem Given a wide-sense stationary (WSS) stochastic process, its autocorrelation function and its power spectral density function are a pair of Fourier transform. Frequency domain …
AI - MLP-Mixer
Multi-layer perceptron mixer (MLP-Mixer) is a novel neural network model, which attracts the attentions of both academic circle and industrial area. Besides the proposal paper, I found another blog …