Ultra wideband (UWB) technology, well-known for its use in ground penetrating radar, has also been of considerable interest in communications and rad...
code to calculate a position of a robot using two laser mouse point on the ground....
COUPLING OF TRANSIENT ELECTROMAGNETIC FIELD TO UNSHIELDED CABLE (over a ground plane)...
Packed with essential, practical techniques— you’ll learn CSS from the ground up in no time....
关于 ‘‘地’’ 电路中参考点－零电位点，称为地点。开关电源中的‘‘地’’：： 公共端 (common)(common)－输出与输入参考点。例如－PFCPFC与后继变换器输入端的公共端。 电路中的地 (ground(ground--GND)GND)－所有电路共用参考－点。如辅助电源与PFCPF...
