FIELD: physics, communication.
SUBSTANCE: invention relates to a radio communication system using a mechanism of spatial compression when transmitting several transmitted signals by radio. On the first communication device there are transmitting antennas, and on the second communication device there are receiving antennas that individually correspond to transmitting antennas. Each receiving antenna receives a sought-for wave from the appropriate transmitting antenna in the form of a straight wave and receives an unwanted wave from another transmitting antenna in the form of a straight wave. The first communication device modulates only a carrier signal amplitude for all channels. The second communication device demodulates complex waves formed by sought-for waves and unwanted waves received by these receiving antennas, by means of detection of an envelope or square-law detection, and performs correction of demodulated signals on the basis of characteristics of transmission of signal transfer spaces between transmitting and receiving antennas for reception of transmitted signals.
EFFECT: improved communication.
11 cl, 54 dwg
Authors
Dates
2015-02-20—Published
2012-01-11—Filed