Iterative Doppler frequency offset estimation in satellite high-mobility communications
Satellite communication systems are able to provide diverse services for ground terminals in
ubiquitous global coverage, which play a vital role in high-mobility communication …
ubiquitous global coverage, which play a vital role in high-mobility communication …
ML iterative soft-decision-directed (ML-ISDD): a carrier synchronization system for short packet turbo coded communication
Y Rahamim, A Freedman… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Modern communication systems are required to provide services based on high data rates
burst-mode packet-data transmission, capable of operating at very low SNR conditions …
burst-mode packet-data transmission, capable of operating at very low SNR conditions …
A novel code-aided carrier recovery algorithm for coded systems
X Man, Z Xi, K Gao, E Zhang - IEEE communications letters, 2013 - ieeexplore.ieee.org
We present a novel code-aided carrier recovery method for low-density parity-check (LDPC)
coded systems, which comprises two supporting algorithms: 1) a coarse synchronization by …
coded systems, which comprises two supporting algorithms: 1) a coarse synchronization by …
Carrier Frequency Synchronization of LDPC Coded Transmissions in High Dynamic Environments
Modern communication systems based on LDPC coded data transmission enable the
operations at low signalto-noise ratio (SNR) conditions, close to the Shannon limit, where …
operations at low signalto-noise ratio (SNR) conditions, close to the Shannon limit, where …
Carrier frequency offset synchronization algorithm for short burst communication system
J Sun, X Li - 2016 IEEE 13th International Conference on …, 2016 - ieeexplore.ieee.org
The problem of carrier frequency and phase synchronization exists in most wireless digital
communication systems. These offsets are generally results from the Doppler effect …
communication systems. These offsets are generally results from the Doppler effect …
Residual frequency offset compensation-embedded turbo decoder
K Choi - IEEE transactions on vehicular technology, 2008 - ieeexplore.ieee.org
We propose a modified turbo decoder that internally includes the residual frequency offset
compensation function in an iterative decoding process. Based on the recently proposed …
compensation function in an iterative decoding process. Based on the recently proposed …
Efficient Iterative Timing Recovery of Low-Density Parity-Check Decoding Metrics Using the Steepest Descent Algorithm for Satellite Communications at Low SNRs
Y Qiu, C Liu, J Bao, B Jiang, Y Shang - Electronics, 2021 - mdpi.com
An efficient iterative timing recovery via steepest descent of low-density parity-check (LDPC)
decoding metrics is presented. In the proposed algorithm, a more accurate symbol timing …
decoding metrics is presented. In the proposed algorithm, a more accurate symbol timing …
基于Turbo 码迭代的低信噪比载波同步技术
许林， 王雪梅 - 电讯技术, 2012 - teleonline.cn
针对低信噪比短突发通信系统的载波恢复问题, 研究了一种基于迭代思想的载波相位估计算法.
该算法首先利用导频进行初始的载波相位估计, 然后再利用Turbo 译码器输出的软信息进行载波 …
该算法首先利用导频进行初始的载波相位估计, 然后再利用Turbo 译码器输出的软信息进行载波 …
[PDF][PDF] 联合旋转平均周期图和解调软信息的载波同步方法
孙锦华， 刘鹏， 吴小钧 - 电子与信息学报, 2013 - edit.jeit.ac.cn
针对短突发信号的载波同步问题, 该文提出联合旋转平均周期图和解调软信息的载波估计算法.
该算法首先对导频信息旋转不同频偏, 利用平均周期图法进行载波粗估计, 然后以解调软信息的 …
该算法首先对导频信息旋转不同频偏, 利用平均周期图法进行载波粗估计, 然后以解调软信息的 …