摘要:
Methods and apparatus are provided for transmitting/receiving data in consideration of carrier frequency in the mobile communication system using multiple transmission antennas for increasing data rate and system throughput. A number of antennas and a plurality of symbols are determined via an in-phase domain and a quadrature-phase domain. The symbols are mapped according to the number of antennas and the in-phase domain and the quadrature-phase domain. The mapped symbols are transmitted through corresponding antennas.
摘要:
The present invention relates to a method for allocating bits in a multiple input multiple output communication system that can improve transmission by allocating bits having high priority to a particular antenna selected by considering channel state of transmitting antennas, and a recording medium written with a program for said method. The method of allocating bits includes: generating bits through channel coding and rearranging the bits in an interleaving fashion; determining whether symbol mapping based on priority is to be applied, based on channel information of a receiving side; rearranging the bits or selecting a particular antenna, according to said determination; and modulating the rearranged bits and transmitting the bits through the selected antenna.