I feel that this memory management knowledge point really needs to be understood specifically, so let's learn it together today. Requirements1. It does not involve the assembly knowledge of the Linux
Measurement technology and instruments involve the measurement of all physical quantities and are closely related to materials, engineering science, and energy science. The current development trends
The system needs to use a 50-300MHz swept frequency sine signal output, but the RF circuit is rarely used.
After searching for some information, I found that there are two main solutions. One is discr