distance separation การใช้

In practice, operating extra stations is impossible due to the required channel and distance separations combined with the available number of channels.
In 2005, Chenivesse announced divorce with Jiang Wen after coming back from France with their daughter, the main factor of the divorce being their long-distance separation.
The obsolete " fixed block signaling system " installed along sections of the Red Line maintains fixed distance separations between trains based on worst-case ( highest speed ) assumptions.
In the late 1980s, the FCC switched to a bandplan based on a distance separation table using currently operating stations, and subdivided the class table to create extra classes and change antenna height limits to meters.
In general, the FCC was to modify its rules to eliminate third-adjacent minimum distance separation requirements between low-power FM stations; and full-service FM stations, FM translator stations, and FM booster stations.