发明授权
US07672220B2 Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals 有权
多天线接收机组合高数据率宽带分组化无线通信信号的装置和方法

Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals
摘要:
The present invention provides an apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals, where the apparatus includes M receive antennas, receiving M high data rate wideband packetized wireless communication signals, where each of the signals includes N frequency bins. The apparatus, in an exemplary embodiment, includes (1) a joint timing recovery units that perform joint coarse signal timing estimation, joint frequency offset estimation, and joint fine timing estimation on each of the signals, (2) M Fast Fourier Transform units (FFTs) that each convert the digital data for each of the M signals into frequency domain information for each of the N received frequencies and that output Q pilots for each of the signals, where Q is a positive integer, and (3) a combiner that weights and combines the outputs of the M FFTs for each of the N received frequencies.
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