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XM
Radio - XM Radio broadcasts 100 channels
of totally new music, news, sports and children's
programming direct to cars and homes via
satellite an extensive repeater network, which
supplements the satellite signal to ensure
seamless transmission. The channels originate
from XM's broadcast center, the world's largest
all-digital studio complex in Washington, DC, and
uplink to two Boeing 702 satellites. These
satellites transmit the signal across the entire
continental United States. Each satellite
provides 18kw of total power making them the two
most powerful commercial satellites ever built,
providing coast-to-coast coverage. |
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Xmax - The maximum linear
cone excursion of a driver. |
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