IsolarAB exports arxml to Matlab/Simulink to generate the model and configure the memory partition

This article uses a simple example to illustrate how to import the SWC arxml designed by Isolar into simulink to generate a model, and specify that the code generated by simulink has memory partition information. The SWC created in this article is called ECAS_Sensor_SWC. Its main function is to process sensor signals and pass them […]

k-Wave丨Photoacoustic imaging simulation丨Definition of Gaussian sensor frequency response + comparison of simulation functions + setting of initial pressure gradient (5)

This article introduces– 1.How to define Gaussian sensor frequency response: How to express the frequency response of a detector (for example: piezoelectric ultrasonic transducer) when the response has a Gaussian shape, based on the example of a homogeneous propagation medium; 2.Comparison of simulated functions: Introducing a brief comparison between the simulated functions “kspaceFirstOrder2D” and “kspaceecondorder”. […]

An explanation of transaction isolation and other concurrent transactions in MySQL database

In MySQL, the transaction isolation level defines the situation in which a transaction and other concurrent transactions can see each other’s changed data. The SQL standard specifies four isolation levels, as follows: Serialization (SERIALIZABLE): Transactions are executed serially, that is, each transaction must wait for the end of the previous transaction before starting execution. This […]

Optimized particle filter PSO-PF based on particle swarm algorithm before and after state estimation comparison with Matlab implementation

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For code acquisition, paper reproduction and scientific research simulation cooperation, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization […]

Matlab implementation based on particle swarm algorithm optimization of particle filtering PSO-PF implementation of state estimation before and after comparison

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For code acquisition, paper reproduction and scientific research simulation cooperation, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization […]

Optimizing particle filtering PSO-PF based on particle swarm algorithm to achieve state estimation before and after comparison with Matlab code

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For code acquisition, paper reproduction and scientific research simulation cooperation, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization […]

Vue skills revealed: The difference and performance comparison between v-show and v-if are clear at a glance

Jiangcheng Cheerful Pea: Personal homepage Personal column :《VUE》《javaScript》 Personal website : “Jiangcheng Cheerful Pea” The ideal of life is for an ideal life! Table of Contents ? Column introduction Article introduction 1. Common points between v-show and v-if 2. The difference between v-show and v-if 3. Analysis of v-show and v-if principles v-show principle v-if […]

Remember a weird TCP hand-waving disorder problem

The content of this article includes but is not limited to: tcp four waves (closed at the same time), seq/ack number rules of tcp packets, tcp state machine, kernel tcp code, tcp sending window and other knowledge. What is the problem? Kernel version linux 5.10.112 In a sentence: During the four waves, due to the […]

SaaS multi-tenant [database isolation]

0. Extremely fast experience ① Clone the https://gitee.com/zhijiantianya/ruoyi-vue-pro (opens new window) repository and switch to the feature/dev-yunai branch. ② Create ruoyi-vue-pro-master, ruoyi-vue-pro-tenant-a, ruoyi-vue-pro-tenant-b Three databases. ③ Download multi-tenant multi-db.zip and unzip it, and import SQL into the corresponding database. friendly reminder: SQL scripts may become outdated as versions are released. If you encounter any problems, […]