5年9个月前IP:辽宁
891424
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引用虎哥发表于3楼的内容
谁有空把他们ITU申报的参数,和对外公布的参数下下来,再说方案。强的话弄个喇叭对着天上就行了,弱的话还挺麻烦的,因为常见的卫视变频器不见得覆盖它的频段。查一查协调报告,跟中国用户协调了吗,中国政府是否...

ITU的申报参数不知道怎么找,这个是FCC的相关文件里的内容,不知道有没有用?

SAT-STA-20200610-00071 E S2983/S301

Special Temporary Authority

Date Filed: 06/10/2020 15:17:39:14000

Space Exploration Holdings, LLC

Space Exploration Holdings, LLC requests special temporary authority for a period of 180 days to continue to conduct Launch and EarlyOrbit-Phase operations (1) to perform telemetry, tracking, and command functions necessary for orbit-raising all of the Starlink satellites, boththose previously launched and those to be launched during the 180-day period covered by this STA, and (2) to test the communications payload on each of these satellites. SpaceX will use the following frequencies for telemetry, tracking, and command: 12.15-12.25 GHz (space-to-Earth) and 13.85-14.0 GHz (Earth-to-space). SpaceX will use the following payload testing frequencies: 10.7-12.7 GHz (space-to-Earth), 14.0-14.5GHz (Earth-to-space), 17.8-18.6 GHz (space-to-Earth), 18.8-19.3 GHz (space-to-Earth), 19.7-20.2 GHz (space-to-Earth), 27.5-29.1 GHz (Earth-to-space), and 29.5-30.0 GHz (Earth-to-space). SpaceX additionally requests authority to transmit TT&C signals at the higher power of 23 dBm in the 12.15-12.25 GHz (space-to-Earth) frequency band to acquire the satellites more easily after orbital insertion at 280 km.

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我也是有底线的