PRE-CODING WEIGHT CALCULATION METHOD AND RELATED APPARATUS

Embodiments of this application provide a precoding weight calculation method and a related apparatus, to improve communication quality. The method in embodiments of this application includes: obtaining first channel estimation values and a plurality of second channel estimation values based on a resource block group; obtaining a first equalization coefficient based on the first channel estimation values, and obtaining a second equalization coefficient based on the second channel estimation values; obtaining a plurality of first equivalent channel coefficients based on the first equalization coefficient, and obtaining a plurality of second equivalent channel coefficients based on the second equalization coefficient; and obtaining a first precoding weight and a second precoding weight based on the plurality of first equivalent channel coefficients and the plurality of second equivalent channel coefficients.