Invention Grant
US09049075B2 Adaptive modal PAM2/PAM4 in-phase (I) quadrature (Q) phase detector for a receiver
有权
用于接收机的自适应模式PAM2 / PAM4同相(I)正交(Q)相位检测器
- Patent Title: Adaptive modal PAM2/PAM4 in-phase (I) quadrature (Q) phase detector for a receiver
- Patent Title (中): 用于接收机的自适应模式PAM2 / PAM4同相(I)正交(Q)相位检测器
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Application No.: US13972229Application Date: 2013-08-21
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Publication No.: US09049075B2Publication Date: 2015-06-02
- Inventor: Christopher M. Juenemann , Robert Keith Barnes , Jade Michael Kizer
- Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.
- Applicant Address: SG Singapore
- Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
- Current Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
- Current Assignee Address: SG Singapore
- Main IPC: H04L27/00
- IPC: H04L27/00 ; H04L27/06 ; H04L25/03

Abstract:
A phase detector includes data detection logic for detecting data in a communication signal, amplitude detection logic for processing modulation chosen from any of a PAM2 and a PAM4 communication modality, in-phase edge detection logic for detecting in-phase edge information in the communication signal, quadrature edge detection logic for detecting quadrature edge information in the communication signal, and mixing logic for determining an amount of in-phase edge information and quadrature edge information to be applied based on at least one channel parameter in the communication channel.
Public/Granted literature
- US20150055694A1 Adaptive Modal PAM2/PAM4 In-Phase (I) Quadrature (Q) Phase Detector For A Receiver Public/Granted day:2015-02-26
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