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1. Full Text Synchronization Techniques for Orthogonal Frequency Division Multiple Access (OFDMA): A Tutorial Review
by Morelli, M and Kuo, C.-C.J and Pun, M.-O
Proceedings of the IEEE, ISSN 0018-9219, 07/2007, Volume 95, Issue 7, pp. 1394 - 1427
Orthogonal frequency division multiple access (OFDMA) has recently attracted vast research attention from both academia and industry and has become part of new... 
Parameter estimation | Downlink synchronization | quasi-synchronous systems | Frequency conversion | Downlink | Frequency estimation | maximum likelihood estimation | System performance | orthogonal frequency division multiplexing (OFDM) | timing correction | multiuser detection | multicarrier modulation | Tutorial | Base stations | uplink synchronization | wireless local area networks (WLANs) | frequency correction | Physical layer | timing estimation | wireless metropolitan area networks (WMANs) | multiple access interference (MAI) | subspace-based estimation | orthogonal frequency division multiple access (OFDMA) | Timing | interblock interference (IBI) | dynamic subcarrier assignment | least square estimation | Frequency synchronization | interference cancellation | interchannel interference (ICI) | Interference cancellation | Interchannel interference (ICI) | Wireless metropolitan area networks (WMANs) | Frequency correction | Interblock interference (IBI) | Dynamic subcarrier assignment | PERFORMANCE | MAXIMUM-LIKELIHOOD SYNCHRONIZATION | MULTICARRIER MODULATION | SYSTEMS | OFDMA UPLINK TRANSMISSIONS | OFFSET ESTIMATOR | TIME | CHANNEL ESTIMATION | PILOT SYMBOL | ACCESS | ENGINEERING, ELECTRICAL & ELECTRONIC | Wireless networks | Wireless communications | Design engineering | Errors | Stations | Synchronism | Frequency division multiple access | Synchronization | Time measurements | Standards
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2. Full Text Orthogonal frequency division multiple access PON (OFDMA-PON) for colorless upstream transmission beyond 10 Gb/s
by Cvijetic, Neda and Dayou Qian and Junqiang Hu and Ting Wang
IEEE Journal on Selected Areas in Communications, ISSN 0733-8716, 08/2010, Volume 28, Issue 6, pp. 781 - 790
In this paper, we overview the fundamental principles of next-generation optical Orthogonal Frequency Division Multiple Access (OFDMA)-PON systems, with a... 
Optical fiber networks | Optical detectors | Frequency conversion | Source-free | Optical network units | Passive optical networks | Noise generators | Light sources | Orthogonal frequency-division multiplexing (OFDM) | multiple access | carrier suppression | passive optical networks (PON) | Performance analysis | Optical noise | High speed optical techniques | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Wireless networks | Multipoint distribution service | Wavelengths | Architecture | Mathematical analysis | Coherence | High speed | Frequency division multiple access | Upstream | Terminals
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3. Full Text Chunk-Based Resource Allocation in OFDMA Systems-Part II: Joint Chunk, Power and Bit Allocation
by Huiling Zhu and Jiangzhou Wang
IEEE Transactions on Communications, ISSN 0090-6778, 02/2012, Volume 60, Issue 2, pp. 499 - 509
By grouping a number of adjacent subcarriers into a chunk, resource allocation can be carried out chunk by chunk in orthogonal frequency division multiple... 
orthogonal frequency division multiple Access (OFDMA) | OFDM | digital nature of bits | multiuser diversity | Bit error rate | Bit rate | Modulation | Resource allocation | dynamic power allocation | Throughput | Downlink | Resource management | Multiuser diversity | Orthogonal frequency division multiple Access (OFDMA) | Dynamic power allocation | Digital nature of bits | MULTIUSER OFDM | SUBCARRIER | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Mobile communication systems | Wireless communication systems | Research | Studies | Subcarriers | Allocations | Dynamics | Symbols | Frequency division multiple access | Digital | Digitization
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4. Full Text Energy- and Spectral-Efficiency Tradeoff in Downlink OFDMA Networks
by Cong Xiong and Li, G. Y and Shunqing Zhang and Yan Chen and Shugong Xu
IEEE Transactions on Wireless Communications, ISSN 1536-1276, 11/2011, Volume 10, Issue 11, pp. 3874 - 3886
Conventional design of wireless networks mainly focuses on system capacity and spectral efficiency (SE). As green radio (GR) becomes an inevitable trend,... 
Energy consumption | Energy efficiency (EE) | green radio (GR) | Upper bound | Transmitters | spectral efficiency (SE) | Throughput | Downlink | orthogonal frequency division multiple access (OFDMA) | Resource management | OPTIMAL RESOURCE-ALLOCATION | CROSS-LAYER OPTIMIZATION | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | MULTIUSER OFDM | SYSTEMS | CHANNELS | WIRELESS NETWORKS | ACCESS | Studies | Wireless networks | Wireless communication | Design engineering | Networks | Upper bounds | Resource allocation | Frequency division multiple access | Spectra | Channels
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5. Full Text Energy-Efficient Resource Allocation in OFDMA Networks
by Cong Xiong and Li, G. Y and Shunqing Zhang and Yan Chen and Shugong Xu
IEEE Transactions on Communications, ISSN 0090-6778, 12/2012, Volume 60, Issue 12, pp. 3767 - 3778
The widespread application of multimedia wireless services and requirements of ubiquitous access have triggered rapidly booming energy consumption at both the... 
Energy consumption | Energy efficiency (EE) | Upper bound | green radio | spectral efficiency (SE) | Quality of service | Downlink | orthogonal frequency division multiple access (OFDMA) | Resource management | Optimization | MULTIUSER OFDM | SYSTEMS | POWER | OPTIMIZATION | CHANNELS | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Energy efficiency | Research | Studies | Wireless networks | Wireless communications | Networks | Stations | Cellular | Computer simulation | Resource allocation | Mathematical models | Spectra | Computational efficiency
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6. Full Text Terabit Optical Access Networks Based on WDM-OFDMA-PON
by Cvijetic, N and Cvijetic, M and Ming-Fang Huang and Ip, E and Yue-Kai Huang and Ting Wang
Journal of Lightwave Technology, ISSN 0733-8724, 02/2012, Volume 30, Issue 4, pp. 493 - 503
Next-generation optical access networks are envisioned to evolve into a converged, high-speed, multiservice platform supporting residential, business, mobile... 
optical access | Wavelength division multiplexing | Optical network units | Passive optical networks | Optical transmitters | next-generation | terabit | Fiber optics | Mobile backhaul | Digital signal processing | wavelength division multiplexing (WDM) | orthogonal frequency division multiple access (OFDMA) | passive optical network (PON) | orthogonal frequency division multiplexing (OFDM) | High speed optical techniques | Next-generation | Orthogonal frequency division multiple access (OFDMA) | Terabit | Passive optical network (PON) | Wavelength division multiplexing (WDM) | Optical access | Orthogonal frequency division multiplexing (OFDM) | COMPENSATION | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | TRANSMISSION | OPTICS
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7. Full Text Artificial Noise Aided Secrecy Information and Power Transfer in OFDMA Systems
by Meng Zhang and Yuan Liu and Rui Zhang
IEEE Transactions on Wireless Communications, ISSN 1536-1276, 04/2016, Volume 15, Issue 4, pp. 3085 - 3096
In this paper, we study simultaneous wireless information and power transfer (SWIPT) in orthogonal frequency division multiple access (OFDMA) systems with the... 
Wireless communication | orthogonal frequency-division multiple access (OFDMA) | Transmitters | resource allocation | OFDM | artificial noise (AN) | Receivers | simultaneous wireless information and power transfer (SWIPT) | Physical layer security | Security | Resource management | Communication system security | TRANSMISSION | SIMULTANEOUS WIRELESS INFORMATION | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Algorithms | Maximization | Noise | Strategy | Energy harvesting | Power transfer | Complexity
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8. Full Text Resource Allocation with Interference Avoidance in OFDMA Femtocell Networks
by Yu-Shan Liang and Wei-Ho Chung and Guo-Kai Ni and Ing-Yi Chen and Hongke Zhang and Sy-Yen Kuo
IEEE Transactions on Vehicular Technology, ISSN 0018-9545, 06/2012, Volume 61, Issue 5, pp. 2243 - 2255
Interference control and quality-of-service (QoS) awareness are the major challenges for resource management in orthogonal frequency-division multiple access... 
orthogonal frequency-division multiple access (OFDMA) | Femtocell networks | Base stations | resource allocation | resource reuse | OFDM | Interference | Quality of service | Femtocell | Resource management | Delay | interference avoidance | TRANSPORTATION SCIENCE & TECHNOLOGY | TELECOMMUNICATIONS | DOWNLINK | ENGINEERING, ELECTRICAL & ELECTRONIC | Wireless sensor networks | Usage | Frequency modulation | Computer-generated environments | Computer simulation | Analysis | Innovations | Mathematical optimization | Studies | Algorithms | Formulations | Networks | Maximization | Resource allocation | Computational efficiency | Computing time
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9. Full Text 108 Gb/s OFDMA-PON With Polarization Multiplexing and Direct Detection
by Dayou Qian and Cvijetic, N and Junqiang Hu and Ting Wang
Journal of Lightwave Technology, ISSN 0733-8724, 02/2010, Volume 28, Issue 4, pp. 484 - 493
In this paper, we propose and experimentally demonstrate the first single-¿ 40 Gb/s and 108 Gb/s multiple-input multiple-output orthogonal frequency-division... 
OFDM | Optical receivers | Passive optical networks | Frequency division multiplexing | Optical signal processing | Next generation networking | orthogonal frequency-division multiple access (OFDMA) | Optical polarization | Direct detection | Digital signal processing | MIMO | passive optical networks (PON) | High speed optical techniques | polarization multiplexing | Orthogonal frequency-division multiple access (OFDMA) | Passive optical networks (PON) | Polarization multiplexing | TRANSMISSION | OPTICAL OFDM | OPTICS | SSMF | ENGINEERING, ELECTRICAL & ELECTRONIC | Multiplexing | Polarization | Multiple access | Architecture | Coherence | Optical communication | Hardware | Spectra
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10. Full Text Joint PAPR Reduction and Physical Layer Security Enhancement in OFDMA-PON
by Wei Zhang and Chongfu Zhang and Chen Chen and Wei Jin and Kun Qiu
IEEE Photonics Technology Letters, ISSN 1041-1135, 05/2016, Volume 28, Issue 9, pp. 998 - 1001
For joint peak-to-average power ratio (PAPR) reduction and physical layer security enhancement, we propose a chaos IQ-encryption-based optimal frame... 
Chaos | orthogonal frequency-division multiple access (OFDMA) | Quadrature amplitude modulation | Passive optical network (PON) | Peak to average power ratio | Quadrature amplitude modulation (QAM) | Encryption | chaos encryption | Chaos encryption | SYSTEM | CHAOS | PHYSICS, APPLIED | quadrature amplitude modulation (QAM) | OPTICS | ENGINEERING, ELECTRICAL & ELECTRONIC | Optical wireless
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11. Full Text Coordinated Scheduling and Power Allocation in Downlink Multicell OFDMA Networks
by Venturino, L and Prasad, N and Xiaodong Wang
IEEE Transactions on Vehicular Technology, ISSN 0018-9545, 07/2009, Volume 58, Issue 6, pp. 2835 - 2848
We consider a multicell orthogonal frequency-division multiple-access (OFDMA) wireless network with universal frequency reuse and treat the problem of... 
Base stations | Job shop scheduling | Costs | Base station coordination | Downlink | nonconvex optimization | Interference constraints | orthogonal frequency-division multiple access (OFDMA) | Femtocell networks | Wireless networks | Intersymbol interference | spectrum balancing | Receiving antennas | scheduling | Interchannel interference | interference mitigation | Nonconvex optimization | Interference | Spectrum balancing | Orthogonal frequency-division multiple access (OFDMA) | Scheduling | Interference mitigation | Optimization | Convergence | Resource management | Joints | CAPACITY | DIGITAL SUBSCRIBER LINES | TELECOMMUNICATIONS | MAXIMIZATION | ENGINEERING, ELECTRICAL & ELECTRONIC | CELLULAR-SYSTEMS | ADAPTATION | TRANSPORTATION SCIENCE & TECHNOLOGY | OPTIMIZATION | WIRELESS NETWORKS | Control | Electromagnetic interference | Wireless networking | Equipment and supplies | Research | Design and construction | Mathematical optimization | Wireless communication | Networks | Stations | Allocations | Strategy | Channels | Combinatorial analysis
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12. Full Text Fair Resource Allocation for OFDMA Femtocell Networks With Macrocell Protection
by Vu Nguyen Ha and Long Bao Le
IEEE Transactions on Vehicular Technology, ISSN 0018-9545, 03/2014, Volume 63, Issue 3, pp. 1388 - 1401
We consider the joint subchannel allocation and power control problem for orthogonal frequency-division multiple-access (OFDMA) femtocell networks in this... 
Macrocell networks | orthogonal frequency-division multiple access (OFDMA) | Femtocell networks | resource allocation | Interference | power control | Complexity theory | Resource management | Uplink | interference management | subchannel assignment (SA) | Signal to noise ratio | AVOIDANCE | TRANSPORTATION SCIENCE & TECHNOLOGY | TELECOMMUNICATIONS | POWER-CONTROL | ENGINEERING, ELECTRICAL & ELECTRONIC | Measurement | Usage | Frequency modulation | Mathematical models | Numerical analysis | Mathematical optimization | Algorithms | Networks | Cellular communication | Power control | Resource allocation | Optimization | Complexity
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13. Full Text Energy-Efficient Resource Allocation for OFDMA-Based Multi-RAT Networks
by Gubong Lim and Cong Xiong and Cimini, Leonard J and Li, Geoffrey Ye
IEEE Transactions on Wireless Communications, ISSN 1536-1276, 05/2014, Volume 13, Issue 5, pp. 2696 - 2705
To support the heterogeneous demands for the network and mobile user equipment (UE), multiple radio access technologies (RATs), operating with different system... 
multi-radio access technology (RAT) | Energy consumption | Energy efficiency (EE) | heterogeneous networks | OFDM | Quality of service | Rats | orthogonal frequency division multiple access (OFDMA) | Complexity theory | Resource management | Indexes | CAPACITY | WIRELESS | RADIO ACCESS | OPTIMIZATION | TELECOMMUNICATIONS | COOPERATION | ENGINEERING, ELECTRICAL & ELECTRONIC | Wireless networks | Resource allocation | Wireless communication | Networks | Allocations | Algorithms | Optimization | Complexity
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14. Full Text Secure Resource Allocation for OFDMA Two-Way Relay Wireless Sensor Networks Without and With Cooperative Jamming
by Haijun Zhang and Hong Xing and Julian Cheng and Nallanathan, Arumugam and Victor Leung, C. M
IEEE Transactions on Industrial Informatics, ISSN 1551-3203, 10/2016, Volume 12, Issue 5, pp. 1714 - 1725
We consider secure resource allocations for orthogonal frequency division multiple access (OFDMA) two-way relay wireless sensor networks (WSNs). The joint... 
Wireless communication | Wireless sensor networks | Cooperative jamming (CJ) | wireless sensor network (WSN) | orthogonal frequency division multiple access (OFDMA) | Sensors | physical layer security | Resource management | Communication system security | Relays | Jamming | secure resource allocation | Secure Resource Allocation | Physical Layer Security | Wireless Sensor Network | Cooperative Jamming | OFDMA | INFORMATION | GAUSSIAN MULTIPLE-ACCESS | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | PHYSICAL-LAYER SECURITY | CHANNEL | SYSTEMS | ENGINEERING, INDUSTRIAL | COMMUNICATION | AUTOMATION & CONTROL SYSTEMS | Remote sensors | Algorithms | Wireless networks | Resource allocation | Relay networks | Orthogonal Frequency Division Multiplexing | Optimization
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15. Full Text Joint Power Control and Fronthaul Rate Allocation for Throughput Maximization in OFDMA-Based Cloud Radio Access Network
by Liang Liu and Suzhi Bi and Rui Zhang
IEEE Transactions on Communications, ISSN 0090-6778, 11/2015, Volume 63, Issue 11, pp. 4097 - 4110
The performance of cloud radio access network (C-RAN) is constrained by the limited fronthaul link capacity under future heavy data traffic. To tackle this... 
Wireless communication | Cloud radio access network (C-RAN) | Quantization (signal) | quantize-and-forward | throughput maximization | Power control | Throughput | orthogonal frequency division multiple access (OFDMA) | fronthaul constraint | Resource management | Joints | Uplink | power control | COMPRESSION | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Analysis | Mobile communication systems | Wireless communication systems | Optimization | Design engineering | Networks | Maximization | Upper bounds | Quantization | Radio
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16. Full Text Interference-Aware Radio Resource Allocation in OFDMA-Based Cognitive Radio Networks
by Almalfouh, S M and Stüber, Gordon L
IEEE Transactions on Vehicular Technology, ISSN 0018-9545, 05/2011, Volume 60, Issue 4, pp. 1699 - 1713
This paper considers the problem of radio resource allocation in an orthogonal frequency-division multiple access based cognitive radio (CR) network that... 
orthogonal frequency-division multiple access (OFDMA) | Interference | Artificial neural networks | Cognitive radio (CR) | spectrum sensing | Downlink | Throughput | Sensors | Resource management | radio resource allocation | Optimization | INFORMATION | TRANSPORTATION SCIENCE & TECHNOLOGY | SYSTEMS | TELECOMMUNICATIONS | CAPACITY LIMITS | POWER ALLOCATION | ENGINEERING, ELECTRICAL & ELECTRONIC | Mathematical optimization | Usage | Studies | Algorithms | Networks | Resource allocation | Mathematical models | Radio | Computational efficiency
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17. Full Text Energy Harvesting for Physical-Layer Security in OFDMA Networks
by Zhang, Meng and Liu, Yuan
IEEE Transactions on Information Forensics and Security, ISSN 1556-6013, 01/2016, Volume 11, Issue 1, pp. 154 - 162
In this paper, we study the simultaneous wireless information and power transfer in downlink multiuser orthogonal frequency-division multiple access systems,... 
Algorithm design and analysis | Wireless communication | orthogonal frequency-division multiple access (OFDMA) | Physical-layer security | Receivers | simultaneous wireless information and power transfer (SWIPT) | energy harvesting | Complexity theory | Resource management | Security | Communication system security | Orthogonal frequency-division multiple access (OFDMA) | MAXIMIZATION | ENGINEERING, ELECTRICAL & ELECTRONIC | POWER TRANSFER | SECRECY WIRELESS INFORMATION | WIRETAP CHANNEL | SYSTEMS | OPTIMIZATION | COMPUTER SCIENCE, THEORY & METHODS | ARTIFICIAL-NOISE | FADING CHANNELS | COMMUNICATION | Subcarriers | Multiple access | Allocations | Algorithms | Mathematical models | Energy harvesting | Computer information security | Optimization
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18. Full Text Physical-Enhanced Secure Strategy for OFDMA-PON Using Chaos and Deoxyribonucleic Acid Encoding
by Zhang, Chongfu and Zhang, Wei and Chen, Chen and He, Xiujun and Qiu, Kun
Journal of Lightwave Technology, ISSN 0733-8724, 05/2018, Volume 36, Issue 9, pp. 1706 - 1712
Due to massive parallelism, huge storage, and ultralow power consumption characteristics of deoxyribonucleic acid (DNA), we propose a secure orthogonal... 
Chaos | DNA | Network security | Physical layer | orthogonal frequency division multiple access (OFDMA) | Encoding | passive optical network (PON) | Encryption | physical layer security | Deoxyribonucleic acid (DNA) encoding | SYSTEM | DESIGN | LASERS | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | TRANSMISSION | OPTICS | COMMUNICATION | Optical wireless | Sequences | Power consumption | Frequency division multiple access | Optical communication | Deoxyribonucleic acid--DNA
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19. Full Text Energy-Efficient Resource Allocation in Coordinated Downlink Multicell OFDMA Systems
by Xiaoming Wang and Fu-Chun Zheng and Pengcheng Zhu and Xiaohu You
IEEE Transactions on Vehicular Technology, ISSN 0018-9545, 03/2016, Volume 65, Issue 3, pp. 1395 - 1408
In this paper, a resource allocation algorithm for maximizing the energy efficiency (EE) is studied in multicell orthogonal frequency-division multiple-access... 
Fading | Power demand | OFDM | Interference | Optimization | multi-cell systems | resource allocation | imperfect CSI | proportional fairness | Energy efficiency | OFDMA | Resource management | Iterative methods | imperfect channel state information (CSI) | Energy efficiency (EE) | orthogonal frequencydivision multiple access (OFDMA) | multicell systems | UPLINK | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | orthogonal frequency-division multiple access (OFDMA) | TRANSMISSION | ADAPTATION | TRANSPORTATION SCIENCE & TECHNOLOGY | INTERFERENCE | LTE | Usage | Algorithms | Analysis | Wireless networks | Communication channels
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20. Full Text Experimental Demonstration of Security-Enhanced OFDMA-PON Using Chaotic Constellation Transformation and Pilot-Aided Secure Key Agreement
by Wei Zhang and Chongfu Zhang and Chen Chen and Kun Qiu
Journal of Lightwave Technology, ISSN 0733-8724, 05/2017, Volume 35, Issue 9, pp. 1524 - 1530
This paper proposes a chaotic constellation transformation (CCT) technique for physical-layer security enhancement in orthogonal frequency-division multiple... 
orthogonal frequency-division multiple access (OFDMA) | secure key agreement | Chaotic communication | OFDM | Receivers | passive optical network (PON) | Encryption | Indexes | Chaotic    constellation    transformation    (CCT) | Chaotic constellation transformation (CCT) | ENCRYPTION | OPTICS | TELECOMMUNICATIONS | MULTICARRIER SYSTEM | ENGINEERING, ELECTRICAL & ELECTRONIC | Frequency division multiple access | Optical communication | Signal transmission | Transformations | Quadrature amplitude modulation | Security
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