Results 101 to 110 of about 35,081 (210)

TCM, TTCM, BICM and BICM-ID Assisted MMSE Multi-User Detected SDMA-OFDM Using Walsh-Hadamard Spreading

, 2004
Space Division Multiple Access (SDMA) aided Orthogonal Frequency Division Multiplexing (OFDM) systems assisted by efficient Multi-User Detection (MUD) techniques have recently attracted intensive research interests. Forward Error Correction (FEC) schemes
Hanzo, L., Jiang, M., Ng, S. X.
core  

Review of the channel coding, O-OFDM, and synchronization techniques of O-OFDM used in visible light communication systems

Cogent Engineering
Optical Wireless Communication (OWC) systems offer numerous benefits, such as increased bandwidth, access to an unregulated spectrum, immunity to electromagnetic interference, and the ability to reuse the spectrum effectively.
Praveen Yadav, Sangeetha R. G.
doaj   +1 more source

The Performance of Turbo Coded Orthogonal Frequency Division Multiplexing System over Flat Rayleigh Fading Channel

Journal of Engineering and Sustainable Development, 2009
This work investigates the effectiveness of Turbo Codes and Orthogonal Frequency Division Multiplexing (OFDM) system, for communication over the flat Rayleigh fading additive white Gaussian noise (AWGN) channel. The Fast Fourier Transform (FFT) is used
Khamis A. Zidan, Raghad Z. Al-Macdici, Fadel S. Hassen, Noor Al-Mahdaoy   +3 more
doaj  

Reed Solomon Coding in Orthogonal Frequency Division Multiplexing (OFDM) Communication Systems

Journal of Engineering and Sustainable Development, 2012
This paper presents a MATLAB simulation that has been developed to investigate Orthogonal Frequency Division Multiplexing (OFDM) communication system using Reed Solomon (RS) Coding process. The efficient encoding and decoding algorithm, and the powerful of error correction capability of Reed Solomon Coding make it one of the most widely used error ...
Kadhum Al-Majdi, Raed Saleem Al-Moussawy, Laith Anwer Hasan   +2 more
openaire   +1 more source

Comparative Analysis between OFDMA and SC-FDMA: Model, Features and Applications

International Journal of Electrical Engineering and Applied Sciences, 2019
This paper represents Orthogonal Frequency Division Multiple Access (OFDMA) and Single Carrier Frequency Division Multiple Access (SCFDMA) techniques along with the Orthogonal Frequency Division Multiplexing (OFDM).
Abdullah Al-Mamun Bulbul, Farjana Imam, Mehenaz Mitu, Sonia Akter, Ety khanam, Shikha Rani Das   +5 more
doaj  

Multilayer Hybrid Optical OFDM Design Scheme for Visible Light Communication

Guangtongxin yanjiu
ObjectiveThe paper aims to address the limitations of hybrid Optical-Orthogonal Frequency Division Multiplexing (O-OFDM) schemes, such as Layered Asymmetric Clipped Optical Orthogonal Frequency Division Multiplexing (LACO-OFDM), within Visible Light ...
LI Zongyan, GAO Han, XU Yue, HOU Wenbin, LI Shiyin   +4 more
doaj  

Linear anti-jamming algorithm design for multi-channel optical fiber communication. [PDF]

PLoS One
Yu H.
europepmc   +1 more source

A Transformer-LSTM Hybrid Detector for OFDM-IM Signal Detection. [PDF]

Entropy (Basel)
Wang L, Tong Z, Wang K, Xie J, Peng X, Li B, Li J, Zeng X, Zhan J, Chen R.   +9 more
europepmc   +1 more source

SLM-based PAPR reduction for improved performance of DCO-OFDM LiFi using blind estimation for healthcare monitoring system. [PDF]

Sci Rep
Sharaf AA, Seleem H, Sarhan A, Ashour AS.   +3 more
europepmc   +1 more source

A Rate-Adaptive MAC Protocol for Flexible OFDM-PONs. [PDF]

Sensors (Basel)
Zheng Z, Chi Y, Wang X, Zhang J.
europepmc   +1 more source