Hello everyone, I am working on a project related to GPRS MMS modem. At first, my boss asked me to use a simcom module, saying it is cheap, but I have to implement the MMS protocol myself. I am confus
The error sources of vector network analyzers are mainly the following three aspects: drift error, random error, and systematic error.1. Drift error: It is caused by changes in the performance of the
[i=s]This post was last edited by superstar_gu on 2021-1-29 16:04[/i]2.2.1 Setting up the Vivado hardware development environmentThe core processing chip of the Perf-V development board uses the Xilin
Serial communication is divided into two parts: sending and receiving. Sending generally does not require interruption to complete, while receiving generally requires interruption to receive.The sende