PCB Board Gerber File Cloning to connect signal wire to ground wire
There are various ways to connect signals to ground and PCB Board Gerber File Cloning is one of them, through Circuit board redesigns where components are randomly connected to the ground point will generate high ground inductance and cause unavoidable EMC problems.
We recommend using a fully paved ground plane which can be an effective solution from printed circuit board reverse engineering, which can minimize the impedance when the current returns to the source, but the ground plane also requires a dedicated PC circuit board layer, which may be unrealistic for a double-layer circuit board.
Therefore, we recommend that designers use a ground grid, as shown in Figure below. In this case, the inductance of the ground depends on the spacing between the grids.