Patent ID: 8924450
Filing Date: 2014-12-30
Classification: H03H

Abstract:
1. A time-division (TD) decimation filter bank, comprising: a half decimation filter unit, operated at a system clock for receiving an input data string, and taking 2 wherein in the half decimation filter unit so that 16 clock periods are taken as the operation-period unit, wherein the 16 clock periods are respectively numbered as 0-15 shown in a following table, wherein I represents a first part data of each of the data, Q represents a second part data of each of the data, I2, Q2 represent an output of a second stage filtering and decimation operation, I3, Q3 represent an output of a third stage filtering and decimation operation, and I4, Q4 represent an output of a fourth stage filtering and decimation operation, and the table is: