In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing
Abstract Aiming at the simulation of raw echo data of spaceborne SAR, a satellite attitude disturbance model is established, and a range migration correction method is proposed. Simulation results of
When buying a car, I believe everyone will be very concerned about the safety performance of the car. After all, with the increase in the number of vehicles, traffic accidents are also increasing, and
When a constant current flows through a conductor, there is not only a constant electric field inside the conductor and in the medium around it, but also a magnetic field that does not change with tim