PAPR and security in OFDM-PON via optimum block dividing with dynamic key and 2D-LASM
T Wu, C Zhang, H Wei, K Qiu - Optics express, 2019 - opg.optica.org
An approach for peak-to-average-power ratio (PAPR) reduction and security improvement in
an orthogonal frequency division multiplexing passive optical network (OFDM-PON) is …
an orthogonal frequency division multiplexing passive optical network (OFDM-PON) is …
Security improvement for OFDM-PON via DNA extension code and chaotic systems
In the paper, a deoxyribonucleic acid (DNA) extension code with 3-bit binary streams is
proposed to encrypt the downlink data for orthogonal frequency division multiplexing …
proposed to encrypt the downlink data for orthogonal frequency division multiplexing …
Nonlinear suppression for polarization division multiplexed optical OFDM/OQAM systems
X Fang, M Zhu, Z Suo, Y Fu, D Ding, Y Chen… - Optical Fiber …, 2022 - Elsevier
Optical orthogonal frequency-division multiplexing offset-quadrature amplitude modulation
(OFDM/OQAM) increases the system spectral efficiency compared with the conventional …
(OFDM/OQAM) increases the system spectral efficiency compared with the conventional …
A study on performance improvement of IMDD-UFMC with modified k-means non-uniform quantization
In this paper, a modified K-means-based low complexity the nonuniform quantization
scheme is proposed in the intensity-modulated direct detection universal filter multicarrier …
scheme is proposed in the intensity-modulated direct detection universal filter multicarrier …
Analysis of the time-frequency localization property of the filter banks for optical OFDM/OQAM systems
X Fang, Y Wang, Z Suo, H Jiang, X Gao… - Journal of Lightwave …, 2019 - opg.optica.org
Orthogonal frequency-division multiplexing offset-quadrature amplitude modulation
(OFDM/OQAM) relaxes the orthogonal condition from the complex domain to the real field …
(OFDM/OQAM) relaxes the orthogonal condition from the complex domain to the real field …
A GMM-based non-uniform quantization scheme for improving low-resolution IMDD-UFMC system performance
H Xu, M Bi, F Hu, Z Hu, X Teng, W Hu - Optical Fiber Technology, 2022 - Elsevier
In this paper, a Gaussian mixture model (GMM) based nonuniform quantization scheme with
low-bit resolution is firstly presented in optical intensity-modulated direct detection universal …
low-bit resolution is firstly presented in optical intensity-modulated direct detection universal …
Combined phase offset channel estimation method for optical OFDM/OQAM
On the basis of coherent optical orthogonal frequency-division-multiplexing (CO-OFDM), CO-
OFDM/offset quadrature amplitude modulation (CO-OFDM/OQAM) improves the spectrum …
OFDM/offset quadrature amplitude modulation (CO-OFDM/OQAM) improves the spectrum …
Performance improvement by an optimum companding-based Non-Uniform quantization scheme in low-bit resolution IMDD-UFMC system
In this paper, an optimum non-uniform quantization method is presented in the intensity-
modulated direct detection universal filter multicarrier (IMDD-UFMC) system to achieve the …
modulated direct detection universal filter multicarrier (IMDD-UFMC) system to achieve the …
Photonics-Assisted Millimeter-Wave Communication System Based on Low-Bit Gaussian Mixture Model Adaptive Vector Quantization
Y Cai, L Yue, M Zhu, M Lei, J Zhang… - IEEE Photonics …, 2022 - ieeexplore.ieee.org
The quantization technique with a low-bit resolution can significantly reduce the cost and
power consumption of analog-to-digital converter (ADC). It will play an important role in …
power consumption of analog-to-digital converter (ADC). It will play an important role in …
Volterra expansion based intra channel nonlinear effect equalization method for optical OFDM/OQAM systems
Optical orthogonal frequency-division multiplexing offset quadrature amplitude modulation
(O-OFDM/OQAM) system relaxes the orthogonal condition of the sub-carriers from the …
(O-OFDM/OQAM) system relaxes the orthogonal condition of the sub-carriers from the …