Quadrature phase shift keying(QPSK) signaling is employed to make efficient use of the available bandwidth.

传输信号采用正交相移键控调制方式，以有效利用有限通信带宽。

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Hidden behind the exports, a new economic model is being born, signaling a more efficient allocation of scarcer capital.

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Also important, this processing power combined with advanced digital radio interface and signaling capabilities enables small-cell base stations to operate in a more efficient and dynamic mesh network, as opposed to a relatively static, point-to-point macro only system.

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