Signal processing device, signal processing method, and communication device

摘要

A signal processing device includes: a plurality of multipliers configured to obtain a first multiplication result by multiplying a tap coefficient by 1/√2; a plurality of mappers configured to output a mapping result based on a first mapping coefficient and a digital input signal; and a plurality of first selectors configured to select the first multiplication result based on the mapping result.

主权项

1. A signal processing device comprising:
a plurality of multipliers configured to obtain respective second tap coefficients by multiplying respective first tap coefficients by a first value; a plurality of mappers configured to output respective mapping results based on signals and respective digital input signals; and a plurality of first coefficient selectors configured to select the respective second tap coefficients based on the respective mapping results.