Posts

Particle Swarm Optimization with Penalty Function
In this post, the particle swarm optimization with penalty function is introduced, including the overview of the algorithm, the core operation, the advantages and disadvantages of the summary, and so on.
Feb 27, 2023 4 min read Particle Swarm Optimization
Sources and Effects of Noise in Kalman Filter
In this post, the theoretical hypothesis, engineering acquisition and actual impact of Kalman filter process noise and observation noise are discussed.
Dec 24, 2022 2 min read Kalman Filter
Mobile Communication - Three modes of RRC in 5G/NR (idle, active, inactive)
This post first discusses the introduction of INACTIVE mode in 5G/NR, and then makes functional differentiation and specific description of IDLE, INACTIVE and ACTIVE modes of RRC.
Sep 21, 2022 3 min read Mobile Communication
Machine Learning - AWS series of course exercises
This post is a set of exercises for AWS machine learning.
Aug 13, 2022 6 min read Machine Learning
Cloud Computing - Total Cost of Ownership (TCO)
This post explains the concept, accounting method, advantages and disadvantages of TCO.
Jul 10, 2022 7 min read Cloud Computing
Cloud Computing - Content Delivery Network (CDN)
This post is an explanation of CDN.
Jul 6, 2022 5 min read Cloud Computing
Cloud Computing - Virtual eXtensible Local Area Network (VxLAN)
This post describes the background, principle and format of VxLAN.
Jun 12, 2022 3 min read Cloud Computing
Cloud Computing - Non-Uniform Memory Access (NUMA)
This post is a basic introduction to the background and technical characteristics of NUMA.
Jun 4, 2022 3 min read Cloud Computing
Cloud Computing - High Availability (HA)
This post mainly explains the concept and working mode of HA.
May 23, 2022 6 min read Cloud Computing
Mobile Communication - Wireless Channel Fading
This post is a summary and analysis of various wireless channel fading.
Apr 26, 2022 3 min read Mobile Communication