Invention Grant
- Patent Title: Carrier recovery aided by pilot symbols carrying information
- Patent Title (中): 载体恢复由携带信息的导频符号辅助
-
Application No.: US15144731Application Date: 2016-05-02
-
Publication No.: US09577865B2Publication Date: 2017-02-21
- Inventor: Sreco Plevel
- Applicant: Aviat U.S., Inc.
- Applicant Address: US CA Milpitas
- Assignee: Aviat U.S., Inc.
- Current Assignee: Aviat U.S., Inc.
- Current Assignee Address: US CA Milpitas
- Agency: Sheppard, Mullin, Richter & Hampton LLP
- Main IPC: H04L27/38
- IPC: H04L27/38 ; H04L1/20 ; H04L27/00 ; H04L27/34 ; H04L7/04 ; H04L27/36

Abstract:
A receiver may comprise: a symbol receiver configured to receive a first modulated symbol at a first resolution and thereafter a second modulated symbol at a second resolution greater than the first resolution; an output path coupled to the symbol receiver and configured to forward the first modulated symbol; a decision device coupled to the symbol receiver and configured to determine a most probable symbol represented by the first modulated symbol; a phase detector coupled to the decision device and configured to compare the first modulated symbol and the most probable symbol to generate a phase error value; and a phase modifier coupled to the decision device and configured to determine a phase correction value based on the phase error value and to adjust the phase of the second modulated symbol based on the phase correction value.
Public/Granted literature
- US20160248618A1 CARRIER RECOVERY AIDED BY PILOT SYMBOLS CARRYING INFORMATION Public/Granted day:2016-08-25
Information query