SFBC is a transmit diversity technology that mainly obtains transmit diversity gain and is used in areas with low SINR, such as cell edges. Compared with STBC, SFBC is a space-frequency two-dimensional transmit diversity, while STBC is a space-time two-dimensional transmit diversity.

SFBC is a transmit diversity technology that mainly obtains transmit diversity gain and is used in areas with low SINR, such as cell edges. Compared with STBC, SFBC is a space-frequency two-dimensional transmit diversity, while STBC is a space-time two-dimensional transmit diversity.
A . True
B . False

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Answer: A