OFDM的頻譜正交*容易受到ICI的影響被破壞。
曾一度知名的公司像英國利蘭,GEC和ICI現在要麼已經解體,要麼被接管和瓜分。
Prodded by the threat of a hostile break-up bid from Lord Hanson, a corporate raider at the height of his powers, ICI floated off its drugs division, now AstraZeneca.