对高频继电器RF性能影响较大的不连续结构进行优化,使高频继电器的RF性能在工作频率下得到较大的提升。
The discontinuity regions which influence the rf performance of high frequency are optimized and finally the rf performance of the relay is improved greatly within the working frequency.
1900年,普朗克根据实验的观察推论出,一个受热的物体在放出某种频率(或颜色)的光时,是以称为量子的不连续量放射。
Based on observations, Planck in 1900 figured that a heated body releases light of a given frequency, or color, in discrete amounts called quanta.
简单地来说,扩频就是在一个可以随时使用的特定频率范围内,把数据用小块在大量不连续的频率上同时发送。
Spread spectrum simply means that data is sent in (small) pieces over a number of the discrete frequencies available for use at any time in the specified range.
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