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_______ is a technique of transmit diversity used in UMTSS third-generation cellular systems.

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_______ is a technique of transmit diversity used in UMTSS third-generation cellular systems.

(a) STTD

(b) SM

(c) Collaborative Uplink MIMO

(d) MU-MIMO

1 Answer

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The correct answer is (a) STTD

To explain: Space Time Transmit Diversity (STTD) is a technique of transmit diversity used in UMTSS third-generation cellular systems. Space Time Transmit Diversity is optional in the UTRANN air interface, but compulsory for user equipment.

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