carrier recovery

A frequency and phase lock loop for carrier recovery;

用作载波恢复的锁频锁相环

Technique of carrier recovery of 8\|VSB transmission system in HDTV;

HDTV中8-VSB传输系统的载波恢复技术

QPSK Carrier Recovery Loop over Satellite;

适用于卫星应用的QPSK载波恢复方案

The implementation method of the receiver carrier recovery loop of microsatellite affects the volume,weight and function reconfigurability of the transponder.

针对微小卫星测控应答机的体积、重量及其功能灵活性,研究了接收机载波恢复环的实现方法。

According to the weakness of false synchronization and high sensitivity to timing error,the carrier phase recovery is combined with frame synchronization on the basis of maximum likelihood(ML-) estimation,and at the same time the false synchronization can be detected and corrected.

针对同步中对定时精度敏感,易假同步等弱点,在最大似然估计算法的基础上采取了载波相位恢复与码元帧同步相结合的方式,同时也可以对假同步进行检测和纠正。

Aiming at the weakness of false synchronization and high sensitivity to timing error,the carrier phase recovery was combined with frame synchronization on the basis of maximum likelihood(ML-)estimation,and the false synchronization can be detected and corrected as well.

针对小波同步中对定时精度敏感,易假同步等弱点,在最大似然估计算法的基础上采取了载波相位恢复与码元帧同步相结合的方式,同时也可以对假同步进行检测和纠正。

Adaptive blind carrier synchronization algorithm based on ABPSK;

基于ABPSK的自适应盲同步载波恢复算法研究

Research on Carrier Recovery Algorithm Based on National DTTB Standard;

基于国标DTV单载波模式的载波恢复算法研究

Design of Carrier Recovery for QAM Demodulate IC;

QAM解调芯片中载波恢复的设计与实现

Research on Carrier Recovery Methed in Digital Communication System;

数字通信系统中载波恢复方法的研究

Iterative Carrier Recovery Based on Soft Decision Metrics of LDPC Decoding

基于LDPC译码软信息的迭代载波恢复

Researching and Implementation on Carrier Recovery Algorithm of DVB-S2 Demodulator;

DVB-S2信道接收芯片载波恢复算法的研究与实现

Research of Carrier Recovery Algorithms for High-order QAM and Implementation of QAM Tester;

高阶QAM载波恢复算法研究及QAM测试仪实现

Research on Carrier Recovery and Design of Digital Demodulator in FY-2;

风云二号载波恢复研究与数字解调器设计

Research on Carrier Recovery and System Implementation in FY-1 Receiving System;

风云一号接收系统载波恢复与系统实现研究

Performance Analysis of a Differenced Autocorrelation Phase Based Carrier Frequency Recovery Algorithm

基于自相关相位差的载波恢复算法的性能分析

Frame-synchronization-aided carrier recovery algorithm for DSSS signal synchronization

帧同步辅助载波恢复在DSSS信号同步中的应用

Semi-Data-Aided Carrier Recovery for BPSK/QPSK Burst Transmissions

BPSK/QPSK系统突发通信半数据辅助载波恢复

A carrier recovery algorithm based on multi-threshold polarity decision for QAM

基于多门限极性判决的QAM载波恢复算法

Carrier Recovery and Carrier to Noise Estimation in High-quality Navigation Receiver;

高性能导航接收机中的载波恢复与载噪比估计研究

Study of Carrier Recovery and Spread Spectrum Transceiver Adopting DSSS and HFSS Technologies;

采用直扩（DSSS）和跳频（FHSS）技术的扩频收发信机及载波恢复研究

Iterative Algorithm of Carrier Recovery in Multilevel Turbo Coded Modulation System;

多电平turbo编码调制系统中载波恢复迭代算法研究

Research and Implementation on Carrier Recovery Algorithm of DTTB System

数字电视地面广播系统载波恢复算法研究与实现

A Novel Carried Recovery DPLL Based on PD Fuzzy Control

一种基于PD模糊控制的新型载波恢复锁相环设计

The frequency and phase lock loop has been applied for the carrier recovery of VSB transmission system in high definition TV.

目前，锁频锁相环在高清晰度电视VSB传输系统载波恢复中得到了应用。