| 摘要 |
<p>This disclosure provides a transmission device, which includes a signal generating module for generating two or more kinds of pulse-shaped signals of mutually different pulse widths, and an antenna for emitting the pulse-shaped signals to the exterior. For the two or more kinds of pulse-shaped signals generated by the signal generating module, an order of two or more kinds of pulse-shaped signals included in a predetermined time frame differs from an order of two or more kinds of pulse-shaped signals included in a different time frame.</p> |
