In this paper, design of constellation in need of continuouscoverage for ground target is studied.
研究了需要对地面目标进行连续覆盖的星座的设计问题。
2
The RF-7800V provides continuouscoverage in the 30 to 108 MHZ frequency band at up to 50 watts of power.
还可在50w功率下提供30-108MHz的持续性频率覆盖。
3
In some cases, constellations are required to visit any ground targets in the globe. It does not need continuouscoverage, but just satisfying limits of certain revisit time and even temporal phases.