FIELD: information technologies.
SUBSTANCE: in a method to receive a wireless transfer based on multiple receiving antennas, at first each of multiple analog signals is digitised. Further each analog signal is combined with a unique expansion signal, producing as a result an analog signal, which is orthogonal to the other digitised analog signal, with memorisation of counts. At the next stage multiple orthogonal signals are multiplexed by summation of each digitised analog signal with memorisation of counts to generate a single analog signal. After multiplexing a digital version of a single analog signal is generated to form a combined digital signal. Further the digital version is compressed to form a digital copy of each signal of the packet data transfer.
EFFECT: reduced number of components of input signals of cascades from a number of filters, mixers and ADC, reduced cost, area and power consumption of a multiple antenna terminal, improved signal-noise ratio of quantisation at an ADC output.
34 cl, 15 dwg
Authors
Dates
2012-08-20—Published
2009-06-02—Filed