Improved preamble-aided timing estimation for OFDM systems

AB Awoseyila, C Kasparis… - IEEE Communications …, 2008 - ieeexplore.ieee.org
An improved method for estimating the frame/symbol timing offset in preamble-aided OFDM
systems is presented. It uses a conventional preamble structure and combines …

Precise clock synchronization in high performance wireless communication for time sensitive networking

D Shrestha, Z Pang, D Dzung - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, an enhanced precision time protocol (PTP) to enable precise clock
synchronization between the nodes within an industrial wireless sensor network deployed …

All-digital synchronization for SC/OFDM mode of IEEE 802.15. 3c and IEEE 802.11 ad

WC Liu, TC Wei, YS Huang, CD Chan… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, a detection and estimation scheme and its architecture design for
synchronization in 60 GHz indoor wireless transmission are presented. With the …

Real-time optical OFDM long-reach PON system over 100 km SSMF using a directly modulated DFB laser

M Chen, J He, L Chen - Journal of Optical Communications and …, 2013 - opg.optica.org
A real-time base-band orthogonal frequency division multiplexing (OFDM) transceiver with a
simple symbol synchronization and channel estimation scheme is implemented on only one …

Symbol synchronization and sampling frequency synchronization techniques in real-time DDO-OFDM systems

M Chen, J He, Z Cao, J Tang, L Chen, X Wu - Optics Communications, 2014 - Elsevier
In this paper, we propose and experimentally demonstrate a symbol synchronization and
sampling frequency synchronization techniques in real-time direct-detection optical …

Experimental demonstration of real-time high-level QAM-encoded direct-detection optical OFDM systems

M Chen, J He, Q Fan, Z Dong, L Chen - Journal of Lightwave …, 2015 - opg.optica.org
In this paper, high-level quadrature amplitude modulation (QAM)-encoded real-time
orthogonal frequency division multiplexing (OFDM) transceivers are implemented with two …

Preamble sequence design for spectral compactness and initial synchronization in OFDM

CD Chung, WC Chen - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
Preamble waveforms are commonly adopted to enable initial timing and frequency
synchronization in most orthogonal frequency division multiplexing systems. To enable …

A novel timing synchronization method for ACO-OFDM-based optical wireless communications

S Tian, K Panta, HA Suraweera… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
In this paper, new timing synchronization methods for optical wireless systems using
asymmetrically clipped optical orthogonal frequency division multiplexing (ACO-OFDM) are …

Low-power correlation for IEEE 802.16 OFDM synchronization on FPGA

TH Pham, SA Fahmy… - IEEE Transactions on Very …, 2012 - ieeexplore.ieee.org
This brief compares the use of multiplierless and DSP slice-based cross-correlation for IEEE
802.16 d orthogonal frequency division multiplexing (OFDM) timing synchronization on …

Low-complexity joint symbol synchronization and sampling frequency offset estimation scheme for optical IMDD OFDM systems

Z Zhang, Q Zhang, J Chen, Y Li, Y Song - Optics express, 2016 - opg.optica.org
A low-complexity joint symbol synchronization and SFO estimation scheme for
asynchronous optical IMDD OFDM systems based on only one training symbol is proposed …