中文说明：无线媒体有一些固有的限制，例如低带宽、易出错的传输、无冲突的信道接入要求等。此外，由于无线节点大多是移动的，并且没有以任何方式连接到恒定的电源，因此它们从角色获取能量。。。
English Description：
There are a few inherent limitations of wireless media such as low bandwidth, error prone transmissions, collision free channel access requirements etc. Also, since the wireless nodes are mostly mobile and are not connected in any way to a constant power supply, they derive energy from a persona...