Aiming at the critical areas coverage NP-complete problem in Wireless Sensor Networks (WSN), this paper proposes a critical areas coverage Heuristic Optimization (CACHO) algorithm.

针对无线传感器网络关键区域覆盖NP完全问题，提出一种关键区域覆盖启发式优化(CACHO)算法。

youdao

The phone's data connection speed, as we all know, varies as you move through different coverage areas. If you stumble into a "dead" zone, there isn't much CloneCloud can do for you.

我们也知道手机的数据链接速度在我们通过不同覆盖地区的时候会有所变化，如果无意间进入了“信号盲区”，那么克隆云在强大也帮不了忙。

youdao

Due to limited coverage areas, it can seem as if it s always the right plan in the wrong place.

由于有限的覆盖区域，看来好像总是正确的计划用在错误的地方。

youdao

Mobilicity, Canada's UNLIMITED 3.5G mobile operator, provides nationwide coverage with unlimited coverage areas to make wireless communications more affordable and easier to use.

ENGADGET: Sharp Mobiflip channels Sidekick LX's vibes for Mobilicity

Since roaming has not been enabled on LTE, subscribers who travel or live in areas without consistent coverage will lose LTE service frequently, and their phones could run down their batteries hunting for a signal.

WSJ: iPhone Will Stress-Test LTE Networks

Bluegrass Cellular 4G customers and Verizon Wireless customers will now have access to LTE-speed data services within Bluegrass Cellular's 4G LTE coverage areas and Bluegrass customers will also have access to Verizon's 4G LTE network throughout the United States.

ENGADGET: Bluegrass Cellular starts rolling out 4G LTE network with a bit of help from Verizon