公开(公告)号：US09264282B2

公开(公告)日：2016-02-16

申请号：US13839557

申请日：2013-03-15

Applicant: Innophase, Inc.

Inventor： Jian Cui ,  Sara Munoz Hermoso ,  Yang Xu

IPC: H04L25/06 ,  H04L27/38

CPC classification number: H04L27/389 ,  H04L27/3818

Abstract: A method of generating inphase and quadrature signals from a polar receiver providing a phase derivative signal and an envelope magnitude signal comprising receiving an estimated phase derivative signal; generating an estimated phase signal; mapping the estimated phase signal to an angular value; converting the estimated phase signal to an inphase signal and a quadrature signal based on the angular value; and, providing the inphase signal and quadrature signal to a demodulation circuit.

Abstract translation: 一种从提供相位导数信号和包络幅度信号的极坐标接收机产生同相和正交信号的方法，包括接收估计的相位导数信号; 产生估计相位信号; 将估计的相位信号映射到角度值; 基于角度值将所估计的相位信号转换为同相信号和正交信号; 并向解调电路提供同相信号和正交信号。

公开(公告)号：US20140269999A1

公开(公告)日：2014-09-18

申请号：US13839557

申请日：2013-03-15

Applicant: INNOPHASE, INC.

Inventor： Jian Cui ,  Sara Munoz Hermoso ,  Yang Xu

IPC: H04L27/227

CPC classification number: H04L27/389 ,  H04L27/3818

Abstract: A method of generating inphase and quadrature signals from a polar receiver providing a phase derivative signal and an envelope magnitude signal comprising receiving an estimated phase derivative signal; generating an estimated phase signal; mapping the estimated phase signal to an angular value; converting the estimated phase signal to an inphase signal and a quadrature signal based on the angular value; and, providing the inphase signal and quadrature signal to a demodulation circuit.

Abstract translation: 一种从提供相位导数信号和包络幅度信号的极坐标接收机产生同相和正交信号的方法，包括接收估计的相位导数信号; 产生估计相位信号; 将估计的相位信号映射到角度值; 基于角度值将所估计的相位信号转换为同相信号和正交信号; 并向解调电路提供同相信号和正交信号。