Works matching DE "QUADRATURE amplitude modulation"

Results: 617

Enhanced Estimation of Channel and CFO in FBMC/OQAM via ZFBMC-Based Preamble.

Published in:

Wireless Personal Communications, 2024, v. 139, n. 3, p. 1815, doi. 10.1007/s11277-024-11701-3

By:

Besseghier, Mokhtar;
Djebbar, Ahmed Bouzidi;
Horch, Abdelkader;
Ghouali, Samir;
Zouggaret, Abdelhak

Publication type:

Article

Pilot-Based Compensation Scheme for Signal Distortion with Hexagonal Constellation.

Published in:

Wireless Personal Communications, 2024, v. 137, n. 4, p. 1947, doi. 10.1007/s11277-024-11310-0

By:

Uehara, Keigo;
Inamori, Mamiko

Publication type:

Article

Method for Digitally Modulated Signals Synthesis with Normalized Parameters.

Published in:

Measurement Techniques, 2022, v. 65, n. 5, p. 366, doi. 10.1007/s11018-022-02093-6

By:

Mogilev, I. V.;
Bazhenov, N. R.

Publication type:

Article

基于改进相位差校正法的高精度码元速率估计.

Published in:

Electronic Science & Technology, 2024, v. 37, n. 11, p. 55, doi. 10.16180/j.enki.issn1007-7820.2024.11.008

By:

刘生;
孙梦雨;
王勤民

Publication type:

Article

Filter-Assisted Self-Coherent Detection Field Recovery Scheme for Dual-Polarization Complex-Valued Double-Sideband Signals.

Published in:

Photonics, 2025, v. 12, n. 4, p. 343, doi. 10.3390/photonics12040343

By:

Huo, Jiahao;
Han, Li;
Qin, Peng;
Tao, Jianlong;
Bai, Haolin;
Zhang, Xiaoying

Publication type:

Article

Real-Time Unrepeated Long-Span Field Trial over Deployed 4-Core Fiber Cable Using Commercial 130-Gbaud PCS-16QAM 800 Gb/s OTN Transceivers.

Published in:

Photonics, 2025, v. 12, n. 4, p. 319, doi. 10.3390/photonics12040319

By:

Cui, Jian;
Wu, Chao;
Liu, Zhuo;
Deng, Yu;
Hao, Bin;
Zhang, Leimin;
Zhang, Ting;
Wang, Yuxiao;
Wu, Bin;
Zhang, Chengxing;
Wang, Jiabin;
Yan, Baoluo;
Zhang, Li;
Chen, Yong;
Chen, Xuechuan;
Shi, Hu;
Shen, Lei;
Zhang, Lei;
Luo, Jie;
Sun, Yan

Publication type:

Article

Convolutional Neural Network-Based Fiber Optic Channel Emulator and Its Application to Fiber-Longitudinal Power Profile Estimation.

Published in:

Photonics, 2025, v. 12, n. 3, p. 271, doi. 10.3390/photonics12030271

By:

Wang, Daobin;
Wen, Kun;
Bai, Tiantian;
Xia, Ruiyang;
Zhao, Zanshan;
Gao, Guanjun

Publication type:

Article

Bit Error Rate of Multi-Gaussian Correlated Asymmetric Bessel Beam Through Turbulent Ocean.

Published in:

Photonics, 2025, v. 12, n. 3, p. 238, doi. 10.3390/photonics12030238

By:

Zhang, Zhecheng;
Yu, Lin;
Zhao, Yong;
Peng, Xiaowan

Publication type:

Article

Low Complexity Parallel Carrier Frequency Offset Estimation Based on Time-Tagged QPSK Partitioning for Coherent Free-Space Optical Communication.

Published in:

Photonics, 2024, v. 11, n. 9, p. 885, doi. 10.3390/photonics11090885

By:

Zhang, Siqi;
Wang, Liqian;
Liu, Kunfeng;
Ding, Shuang

Publication type:

Article

Efficient Direct Detection of Twin Single-Sideband Quadrature-Phase Shift Keying Using a Single Detector with Hierarchical Blind-Phase Search.

Published in:

Photonics, 2024, v. 11, n. 7, p. 624, doi. 10.3390/photonics11070624

By:

Zhang, Hongbo;
Liu, Jiao;
Lu, Guo-Wei;
Zhang, Min;
Wan, Feng;
Cai, Ju;
Ling, Weiwei;
Hu, Liming

Publication type:

Article

Subset-Optimized Eight-Dimensional Trellis-Coded Modulation Scheme in High-Speed Optical Communication.

Published in:

Photonics, 2024, v. 11, n. 7, p. 584, doi. 10.3390/photonics11070584

By:

Chen, Jiexin;
Zhang, Qi;
Zhao, Qihan;
Xin, Xiangjun;
Gao, Ran;
Yao, Haipeng;
Tian, Feng;
Wang, Yongjun;
Tian, Qinghua;
Yang, Leijing;
Rao, Lan;
Wang, Fu;
Zhou, Sitong

Publication type:

Article

A Novel 4 × 1 MISO-VLC System with FBMC-OQAM Downlink Signals.

Published in:

Photonics, 2024, v. 11, n. 5, p. 415, doi. 10.3390/photonics11050415

By:

Shao, Yufeng;
Li, Yanlin;
Wang, Anrong;
Zhu, Yaodong;
Li, Chong;
Chen, Peng;
Zuo, Renjie;
Yuan, Jie;
Liu, Shuanfan

Publication type:

Article

Real-Time Spatial-Division Multiplexing Transmission with Commercial 400 Gb/s Transponders.

Published in:

Photonics, 2024, v. 11, n. 3, p. 231, doi. 10.3390/photonics11030231

By:

Gao, Yuyang;
Li, Juhao;
Tang, Yu;
Shen, Lei;
Zhou, Xian;
Zhao, Chunxu;
Shen, Shikui;
Zhang, Lei;
Tang, Xiongyan;
Chen, Zhangyuan

Publication type:

Article

Geometrically Shaped Odd-Bit QAM Constellations Suitable for Principal Component-Based Phase Estimation.

Published in:

Photonics, 2024, v. 11, n. 2, p. 140, doi. 10.3390/photonics11020140

By:

Wang, Xishuo;
Lv, Kai;
Zhang, Qi;
Zhu, Lei;
Xin, Xiangjun

Publication type:

Article

Terahertz Replica Generation of Ultra-High Data Rate Transmission in an Electro-Optical Semiconductor Optical Amplifier Mach–Zehnder Interferometer System.

Published in:

Photonics, 2024, v. 11, n. 1, p. 83, doi. 10.3390/photonics11010083

By:

Termos, Hassan;
Mansour, Ali

Publication type:

Article

Research Progress on Carrier-Free Phase-Retrieval Receivers.

Published in:

Photonics, 2024, v. 11, n. 1, p. 54, doi. 10.3390/photonics11010054

By:

Ma, Yunhe;
Xiang, Meng;
Gan, Xiaoxue;
Wei, Can;
Cheng, Wenzhuo;
Zhou, Gai;
Li, Jilong;
Li, Jianping;
Fu, Songnian;
Qin, Yuwen

Publication type:

Article

Investigation of OFDM-Based HS-PON Using Front-End LiFiSystem for 5G Networks.

Published in:

Photonics, 2023, v. 10, n. 12, p. 1384, doi. 10.3390/photonics10121384

By:

Kumari, Meet;
Banawan, Mai;
Arya, Vivek;
Mishra, Satyendra Kumar

Publication type:

Article

Dynamic Secure Key Distribution Based on Dispersion Equalization and Cellular Automata for Optical Transmission.

Published in:

Photonics, 2023, v. 10, n. 12, p. 1308, doi. 10.3390/photonics10121308

By:

Cui, Jiabin;
Kong, Wei;
Liu, Zhaoyang;
Ji, Yuefeng

Publication type:

Article

Frequency-Shift Monitoring of Optical Filter Based on Optical Labels over FTN-WDM Transmission Systems.

Published in:

Photonics, 2023, v. 10, n. 10, p. 1166, doi. 10.3390/photonics10101166

By:

Li, Kaixuan;
Yang, Tao;
Wang, Xue;
Shi, Sheping;
Wang, Liqian;
Chen, Xue

Publication type:

Article

Kramers–Kronig Transmission with a Crosstalk-Dependent Step Multiple-Input Multiple-Output Volterra Equalizer in a Seven-Core Fiber.

Published in:

Photonics, 2023, v. 10, n. 9, p. 1017, doi. 10.3390/photonics10091017

By:

Tian, Feng;
Wu, Tianze;
Yu, Chao;
Wang, Chuxuan;
Yue, Mohai;
Gao, Ran;
Zhang, Qi;
Li, Zhipei;
Tian, Qinghua;
Wang, Fu;
Xin, Xiangjun

Publication type:

Article

Hybrid Constellation Shaping 64QAM Based on Hexagonal Lattice of Constellation Subset.

Published in:

Photonics, 2023, v. 10, n. 9, p. 1008, doi. 10.3390/photonics10091008

By:

Liu, Xiangyu;
Zhang, Qi;
Xin, Xiangjun;
Wang, Yongjun;
Tian, Feng;
Tian, Qinghua;
Yang, Leijing;
Zhao, Yi

Publication type:

Article

LiNEV: Visible Light Networking for Connected Vehicles.

Published in:

Photonics, 2023, v. 10, n. 8, p. 925, doi. 10.3390/photonics10080925

By:

Saied, Osama;
Kaiwartya, Omprakash;
Aljaidi, Mohammad;
Kumar, Sushil;
Mahmud, Mufti;
Kharel, Rupak;
Al-Sallami, Farah;
Tsimenidis, Charalampos C.

Publication type:

Article

Performance of HQAM/XQAM Laser Communication System in Anisotropic Non-Kolmogorov Ground–HAP–Satellite Uplink.

Published in:

Photonics, 2023, v. 10, n. 8, p. 895, doi. 10.3390/photonics10080895

By:

Jiang, Xuewen;
Wang, Yi;
Lu, Wangyue

Publication type:

Article

A Novel 64 QAM-OFDM Optical Access System Based on Bit Reconstruction.

Published in:

Photonics, 2023, v. 10, n. 8, p. 879, doi. 10.3390/photonics10080879

By:

Xie, Rongzhen;
Wu, Di;
Zhang, Qi;
Yao, Haipeng;
Wang, Xishuo;
Xin, Xiangjun;
Tian, Feng;
Tian, Qinghua;
Wang, Fu;
Wang, Yongjun;
Yang, Leijing;
Jiang, Jinkun

Publication type:

Article

An Optimal Adaptive Constellation Design Utilizing an Autoencoder-Based Geometric Shaping Model Framework.

Published in:

Photonics, 2023, v. 10, n. 7, p. 809, doi. 10.3390/photonics10070809

By:

Wei, Yuan;
Yao, Li;
Zhang, Haoyu;
Shen, Chao;
Chi, Nan;
Shi, Jianyang

Publication type:

Article

SOA-MZI Differential Transformation Approach Applied on Simultaneous Electro-Optical Mixing.

Published in:

Photonics, 2023, v. 10, n. 6, p. 649, doi. 10.3390/photonics10060649

By:

Termos, Hassan;
Mansour, Ali

Publication type:

Article

FBMC / OQAM 中基于离散粒子群优化的峰均比抑制方法.

Published in:

Telecommunication Engineering, 2023, v. 63, n. 6, p. 862, doi. 10.20079/j.issn.1001-893x.211209003

By:

胡邓华;
李磊;
薛伦生

Publication type:

Article

FBMC-OQAM 系统定时同步改进算法.

Published in:

Telecommunication Engineering, 2023, v. 63, n. 2, p. 255, doi. 10.20079/j.issn.1001-893x.211229002

By:

沈麟;
颜彪;
刘为波;
丁宇舟

Publication type:

Article

一种改进的 IR-HARQ 功率分配方案.

Published in:

Telecommunication Engineering, 2021, v. 61, n. 8, p. 1013, doi. 10.3969/j.issn.1001-893x.2021.08.015

By:

曹钰杰;
刘斐;
季晨;
章国安

Publication type:

Article

一种基于高阶累积量的复杂调制样式识别方法.

Published in:

Telecommunication Engineering, 2019, v. 59, n. 8, p. 925, doi. 10.3969/j.issn.1001-893x.2019.08.011

By:

解摇辉;
姚智刚;
马俊涛;
吕摇萌;
史摇林

Publication type:

Article

Performance Analysis of SSC-MRC Hybrid Combining Receiving System under n-Rayleigh Fading Channels.

Published in:

Telecommunication Engineering, 2015, v. 55, n. 1, p. 27, doi. 10.3969/j.issn.1001-893x.2015.01.005

By:

XU Lingwei;
ZHANG Hao;
LYU Tingting;
SHI Wei;
Gulliver, T. A.

Publication type:

Article

Non-data-aided Carrier Frequency Offset Estimation Algorithm for QAM Signals.

Published in:

Journal of Signal Processing, 2015, v. 31, n. 1, p. 45

By:

HE Wei;
ZHANG Shi-hao;
XIONG Lian

Publication type:

Article

Blind Equalization Algorithm for Circle High-order QAM Signals.

Published in:

Journal of Signal Processing, 2014, v. 30, n. 7, p. 823

By:

WU Tian-lin;
PENG Hua

Publication type:

Article

Adaptive Method for Blind Equalization of QAM Signals Utilizing Unconstrained Function.

Published in:

Journal of Signal Processing, 2014, v. 30, n. 4, p. 399

By:

YANG Bin;
WANG Da-lei;
WU Ying;
WANG Xiu-xiu

Publication type:

Article

Journal of Chongqing University of Posts & Telecommunications (Natural Science Edition) / Chongqing Youdian Daxue Xuebao (Ziran Kexue Ban), 2022, v. 34, n. 5, p. 735, doi. 10.3979/j.issn.1673-825X.202104210123

By:

李贵勇;
李思远;
于敏

Publication type:

Article

Performance Analysis of DP‐QAM‐Based Optical OFDM PON Employing Optical Multicarrier.

Published in:

Journal of Engineering (2314-4912), 2024, v. 2024, p. 1, doi. 10.1155/2024/5286389

By:

Luay, Ibrahim;
Mansour, Tahreer Safa'a;
Khan, Muhammad Nasir

Publication type:

Article

A hybrid approach based on companding and PTS methods for PAPR reduction of 5G waveforms.

Published in:

International Journal of Electronics Letters, 2024, v. 12, n. 4, p. 330, doi. 10.1080/21681724.2024.2302333

By:

Ramavath, Srinivas;
Samal, Umesh Chandra;
Appasani, Bhargav;
Khan, Mohammad S.

Publication type:

Article

Correlated η–μ fading channels with channel estimation error.

Published in:

International Journal of Electronics Letters, 2022, v. 10, n. 3, p. 263, doi. 10.1080/21681724.2021.1908605

By:

Patangia, Parag Moni;
Subadar, Rupaban

Publication type:

Article

ASER of SISO system with rectangular QAM scheme over α-μ fading channels.

Published in:

International Journal of Electronics Letters, 2022, v. 10, n. 2, p. 131, doi. 10.1080/21681724.2020.1870718

By:

Mudoi, Rajkishur

Publication type:

Article

Performance analysis of QAM for M-SC receiver over TWDP fading channels.

Published in:

International Journal of Electronics Letters, 2018, v. 6, n. 4, p. 438, doi. 10.1080/21681724.2017.1382000

By:

Das, Pampee;
Subadar, Rupaban

Publication type:

Article

TWO- AND MULTI-PHASE QUADRATURE SURFACES.

Published in:

Communications on Pure & Applied Analysis, 2017, v. 16, n. 6, p. 2023, doi. 10.3934/cpaa.2017099

By:

ARAKELYAN, AVETIK;
SHAHGHOLIAN, HENRIK;
PRAJAPAT, JYOTSHANA V.

Publication type:

Article

ON ω-CYCLIC-CONJUGATED-PERFECT QUATERNARY GDJ SEQUENCES.

Published in:

Advances in Mathematics of Communications, 2016, v. 10, n. 2, p. 321, doi. 10.3934/amc.2016008

By:

YANG YANG;
GUANG GONG;
XIAOHU TANG

Publication type:

Article

Mixing and Fluid Dynamics Effects in Particle Precipitation Processes.

Published in:

KONA: Powder & Particle Journal, 2016, n. 33, p. 127, doi. 10.14356/kona.2016021

By:

Bałdyga, Jerzy

Publication type:

Article

Performance Analysis of Direct Detection Optical-OFDM System Using 16-QAM and QPSK Modulation Techniques.

Published in:

IUP Journal of Telecommunications, 2014, v. 6, n. 4, p. 37

By:

Kedia, Deepak

Publication type:

Article

Design and Analysis of BER for FFT OFDM and DWT OFDM System Using Haar Wavelet Transform.

Published in:

IUP Journal of Telecommunications, 2013, v. 5, n. 3, p. 7

By:

Singh, Sajjan;
Prasad, S. V. A. V.

Publication type:

Article

ASER OF RQAM WITH MRC RECEIVER OVER CORRELATED RAYLEIGH FADING CHANNELS.

Published in:

Annals of the Faculty of Engineering Hunedoara - International Journal of Engineering, 2021, n. 1, p. 57

By:

NONGRUM, Dapkupar;
MUDOI, Rajkishur

Publication type:

Article

Simulation-Enhanced MQAM Modulation Identification in Communication Systems: A Subtractive Clustering-Based PSO-FCM Algorithm Study.

Published in:

Information (2078-2489), 2024, v. 15, n. 1, p. 42, doi. 10.3390/info15010042

By:

Quan, Zhi;
Zhang, Hailong;
Luo, Jiyu;
Sun, Haijun

Publication type:

Article

A Hybrid PAPR Reduction Method Based on SLM and Multi-Data Block PTS for FBMC/OQAM Systems.

Published in:

Information (2078-2489), 2018, v. 9, n. 10, p. 246, doi. 10.3390/info9100246

By:

Wang, Han

Publication type:

Article

UPLINK DETECTION PERFORMANCE REGARDING BANDWIDTH-EFFICIENT BROADBAND TRANSMISSION IN A LARGE-SCALE MU-MIMO SYSTEM.

Published in:

Romanian Review Precision Mechanics, Optics & Mecatronics, 2016, n. 49 (Suppl), p. 15

By:

Torres, Paulo;
Gusmão, António

Publication type:

Article

Experimental Demonstration of Special-Shaped 32-Quadrature Amplitude Modulation Constellations for Visible Light Communications.

Published in:

Advances in Condensed Matter Physics, 2018, p. 1, doi. 10.1155/2018/7252795

By:

Guo, Xinyue;
Li, Shuangshuang;
Guo, Yang

Publication type:

Article