| 摘要 |
A wireless receiving device includes n (n is an integral number not less than 2) reception branches each capable of receiving a wireless packet containing a first signal, a second signal and a third signal in this order, the first signal including a single stream, the second signal indicating transmission of the third signal, and the third signal including a data section of a plurality of streams, a demodulation/decoding unit configured to demodulate and decode each of output signals of the reception branches, and a control unit configured to supply a power to m (m is an integral number of m<n) reception branches of the n reception branches during a receiving period of the first signal and to control power supplying to k (k is an integral number of m<=k<=n) reception branches after receiving the third signal.
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