A metal band that wraps around the edges of the device is supposed to pull in a stronger signal; software is supposed to choose the section of the signal with the least congestion.
其机身周围的金属边是专门用来捕捉更强的信号。软件设计也支持自动选择最少堵塞的信号。
2
Congestion of urban traffic is mostly due to the problem of signal timing at intersections, which limits the full usage of roads.
城市地面交通的拥塞主要是由于交叉口的信号配时引起的，由此限制了路段的通行能力。
3
By analyzing RTT's component, it is found that various transmitting delay and delayed ACK bring obvious errors in using RTT as the signal of network congestion, and affect DCA algorithms' veracity.