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
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Application No.: US13798065Application Date: 2013-03-12
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Publication No.: US09337964B2Publication Date: 2016-05-10
- Inventor: Sreco Plevel
- Applicant: Aviat U.S., Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Aviat U.S., Inc.
- Current Assignee: Aviat U.S., Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Sheppard, Mullin, Richter & Hampton LLP
- Main IPC: H04L1/20
- IPC: H04L1/20 ; H04L27/00 ; H04L27/34

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
- US20130235919A1 CARRIER RECOVERY AIDED BY PILOT SYMBOLS CARRYING INFORMATION Public/Granted day:2013-09-12
Information query