有些时候,我们在实际的无线网络中,会遇到无线信道一致flapping的情况,即便我们自定义了信道的,发现也会出现flapping.如果这种情况,可能需要确认是否你使用的信道上检测到了雷达. 这里记录一些关键的信息: 1.关于固定频率与跳频 固定频率一般是使用在天气雷达,5600至5650 MHz频段已分配给天气雷达. 一些军用雷达使用跳频技术. 2.IEEE 信道分配 关于更多的信息,可以参考Spectrum Sharing in the 5 GHz Band DFS Best Practice
雷达图或蛛网图(Radar chart) 简介 A radar chart is a way of showing multiple data points and the variation between them. They are often useful for comparing the points of two or more different data sets 使用案例 newChart(ctx).Radar(data,options); 数据结构 var data ={
Radar Installation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 60381 Accepted: 13610 Description Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point loca