Aim To improve the performance of layered space-time coding (LSTC) for wideband downlink transmission.

目的提高无线宽带下行传输中分层空时编码的性能。

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Space-time coding includes space-time trellis coding (STTC), layered space-time coding (LSTC) and space-time block coding (STBC).

空时编码包括三种：空时网格编码(STTC)、空时分层编码(LST)和空时分组编码(STBC)。

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