允许在数百上千公里的确定区域内通信的无线电话,使用800 ~ 900兆赫(MHz)频带的无线电波。
Wireless telephone that permits telecommunication within a defined area that may include hundreds of square miles, using radio waves in the 800-900 megahertz (MHz) band.
而这里正是宇宙飞船进行通信操作的区域,在这个区域内,被人们称为亚暴的太空能量释放经常对卫星,电力网以及通讯系统造成极大的破坏。
This region is where communications spacecraft operate and where the energy releases in space known as substorms wreak havoc on satellites, power grids and communications systems.
无线传感器网络是由大量随机布撒在监控区域内的传感器节点,通过无线通信方式形成的多跳自组织网络系统。
Wireless sensor network consists largely of random in monitoring area threw the sensor node, through wireless communication forms of multiple hops self-organizing network system.
无线传感器网络是由布置在检测区域内大量的廉价微型传感器节点组成,通过无线通信方式形成的一个多跳的自组织的网络系统。
Wireless sensor network is composed by a large number of low-cost tiny sensor nodes deployed in the detection region, which is a self-organized multi-hop network formed by the wireless communication.
无碰撞区跳频通信系统的跳频器所使用的跳频码是无碰撞区跳频码,该码在零位移附近一段区域内汉明相关值为零。
The No-Hit-Zone (NHZ) hopping code is employed by the frequency hopper of NHZ FH communication systems, which have no hits at all within a predefined correlation zone in the vicinity of zero shift.
与现有的同类协议相比,该协议可以无差错地接收并分离出多个节点同时发送的数据,且在同一竞争区域内,允许多对节点同时通信。
Compared to the existing protocol, it can receive and separate data correctly from different transmitter, moreover it allows many communications at the same time in one competitive area.
无线传感器网络就是由部署在监测区域内大量的廉价微型传感器节点组成,通过无线通信方式形成的一个多跳自组织网络。
WSN are networks of wireless nodes that are deployed over a surveillance area and multi-hop self-organizing by wireless communication.
无线传感器网络是由监测区域内布置的大量无线传感器节点,通过无线通信方式形成的多跳的自组织网络。
Wireless sensor network is a multihop and self-organized network formed from a large amount of wireless sensor nodes by wireless communication.
组网后移动节点全覆盖该区域,使区域内任意位置可以进行自由通信。
With the least number of nodes, the area can be fully covered, and everywhere of the area can communicate freely.
组网后移动节点全覆盖该区域,使区域内任意位置可以进行自由通信。
With the least number of nodes, the area can be fully covered, and everywhere of the area can communicate freely.
应用推荐