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ITU
17 天
无线电通信部门(ITU-R)
为空间系统和地球站采用国际协调、通知和登记程序,通过将数据纳入《国际频率登记总表》(MIFR)获得国际认可。 就上述所有问题向国际电联利益攸关方提供帮助。 为地面系统采用国际协调、通知和登记程序,通过将数据纳入《国际频率登记总表》(MIFR ...
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今日热点
Coal use to hit record high
Calls to end abortion reports
Judge apologizes for essay
Carnivorous squirrels in CA
Sells for $5M+ at auction
'Murder hornets' eradicated
5 found dead at Utah home
Govt. funding plan collapses
US Navy honors Tom Cruise
CA emergency over bird flu
Syphilis origin study
'Forever chemicals' found
Congo mystery disease ID'd
Court upholds conviction
Ordered to attend hearing
Recalled over allergy risk
Warns credit card issuers
Laser strikes up 269% in NJ
No. 22 jersey to be retired
DOJ files opioid lawsuit
Falcons bench QB Cousins
Apologize for PS5 skit
FAA finds no safety issues
Fed cuts interest rates
To hear SC defunding case
Senate passes defense bill
Atlantic City mayor indicted
US repatriates 3 detainees
CA emission rules approved
Ethics report to be released
Confirmation hearing set
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