And DRL allows all the nodes mobile and moving freely, while there is only a limited fraction of nodes having self-positioning capability.
DRL允许所有的节点都可以自由移动，其中只有少数的节点具有自我定位的能力。
The self-positioning method is simple and very practical and has strong promotional value.
该方法实现简单，具有很强的实用性和推广价值。
The self-positioning method is simple and very practical and has strong promotional value.
该方法实现简单，具有很强的实用性和推广价值。
应用推荐