High-definition television:

Several systems were proposed as the new standard for the US, including the Japanese MUSE system, but all were rejected by the FCC because of their higher bandwidth requirements. At this time, the number of television channels was growing rapidly and bandwidth was already a problem. A new standard had to be more efficient, needing less bandwidth for HDTV than the existing NTSC.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". Who rejected systems such as MUSE as the old standard for the US?
unanswerable