A typical 200-microwatt UWB transmitter, for example, radiates only one three-thousandth of the average energy emitted by a conventional 600-milliwatt cell phone.

• 举例来说，一个典型的200微瓦特超宽频发送机所辐射出的平均能量，只有传统600毫瓦特行动电话的1/3000。