Results 91 to 100 of about 68,492,323 (167)

Performance evaluation of deep learning algorithms for channel estimation in OFDM-IM

Engineering Science and Technology, an International Journal
This paper presents a detailed performance evaluation on the use of various deep neural networks for channel estimation in orthogonal frequency division multiplexing with index modulation (OFDM-IM) systems.
Omer Adiguzel, Ibrahim Develi
doaj   +1 more source

Vector Approximate Message Passing Based OFDM-IM Detection for Underwater Acoustic Communications. [PDF]

Entropy (Basel), 2023
Feng X, Tian F, Zhou M, Sun H, Qasem ZAH.   +4 more
europepmc   +1 more source

Low-Complexity Polarization-Multiplexed Self-Homodyne Coherent Optical Orthogonal Frequency Division Multiplexing System

Guangtongxin yanjiu
ObjectiveTo enhance the performance of optical communication networks while controlling the power consumption of coherent optical communication systems, this study addresses the issues of reduced spectral efficiency and degraded Bit Error Rate (BER ...
GONG Xiaoxue, DIAO Zhihong, WANG Chao, ZHANG Yukun, ZHANG Qihan, GUO Lei   +5 more
doaj  

Slow subcarrier-hopped Space Division Multiple Access OFDM systems

, 2005
Recently Space Division Multiple Access (SDMA) assisted Multi-Input-Multi-Output (MIMO) OFDM systems invoking Multi-User Detection (MUD) techniques have attracted substantial research interests, which are capable of exploiting both transmitter ...
Ng, S.X., Jiang, M., Hanzo, L.
core   +1 more source

Iterative multi-user detection for OFDM using biased mutation assisted genetic algorithms

, 2005
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.
Jiang, M., Hanzo, L.
core   +1 more source

Passive Backscatter Communication Scheme for OFDM-IM with Dynamic Carrier Activation. [PDF]

Sensors (Basel), 2023
Li S, Lu R.
europepmc   +1 more source

Transformer-Based Detection for Highly Mobile Coded OFDM Systems. [PDF]

Entropy (Basel), 2023
Wang L, Zhou W, Tong Z, Zeng X, Zhan J, Li J, Chen R.   +6 more
europepmc   +1 more source

Multi-User OFDM Employing Parallel Interference Cancellation Assisted Decision-Directed Channel Estimation

, 2002
Multiple reception antenna assisted Space Division Multiple Access (SDMA) techniques designed for wireless Orthogonal Frequency Division Multiplexing (OFDM) systems have recently drawn wide interests.
Münster, M., Hanzo, L.
core   +1 more source

A Hybrid PAPR Reduction Scheme in OFDM-IM Using Phase Rotation Factors and Dither Signals on Partial Sub-Carriers. [PDF]

Entropy (Basel), 2022
Zhang SY, Zheng H.
europepmc   +1 more source

A novel technique for automatic hybrid modulation classification in UWA communications using 3D constellation diagrams. [PDF]

Sci Rep
Abdel-Moneim MA, Ramadan KF, El-Rabaie EM, El-Samie FEA, Abdel-Salam N.   +4 more
europepmc   +1 more source