Results 71 to 80 of about 35,081 (210)
Design Simulation of IEEE 802.11a Orthogonal Frequency Division Multiplexing (OFDM) Modem
FES Journal of Engineering Sciences, 2011 This work is concerned with the design, software implementation considerations and performance evaluation of an 802.11a WLAN modem at base band level. The function of each block in transmitter is completely specified in the standard. But the receiver is not fully specified. Only the broad functionalities and the performance requirements are specified.
Husam Eldin A.Rahman +1 more
openaire +2 more sources
Comparing GFDM With OFDM for Use in 6G Communication From a New Perspective
Journal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.The most important challenges facing 6G communication systems are the large amount of data and low latency as compared to previous generations. Therefore, it has become necessary to use advanced technologies to meet the requirements of 6G wireless communication systems.
Mohammed Azher Therib +2 more
wiley +1 more source
The Performance of Orthogonal Wavelet Division Multiplexing (OWDM) in Flat Rayleigh Fading Channel
Journal of Engineering and Sustainable Development, 2008 The aim of this paper is to investigate the effect of flat Rayleigh fading channel on the performance of the OWDM (Orthogonal Wavelet Division Multiplexing) system.
Fadel S. Hassen
doaj
Laser &Photonics Reviews, Volume 19, Issue 23, December 3, 2025.A feed‐forward photonic neural network equalizes linear and nonlinear impairments in multi‐span IMDD optical fiber transmission. The linear processing stage employs an 8‐tap optical Finite Impulse Response filter integrated on a silicon photonics platform, while the end‐of‐line photodetector represents the nonlinear stage.
Emiliano Staffoli +3 more
wiley +1 more source
Optical Neuromorphic Technology Catalyzes the Next‐Generation Mobile Communication Technology
Advanced Intelligent Systems, Volume 7, Issue 11, November 2025.Advancements in optical computing could revolutionize next‐generation wireless communication. The review highlights the role of photonic integrated circuits in implementing neural network operations and discusses their benefits, such as high computational density.
Xiaoxiong Song +6 more
wiley +1 more source
Key Technologies in Fiber-optic Networks and Its Development Trend
Kongzhi Yu Xinxi Jishu, 2019 It discussed the key enabling technologies in modern fiber-optic systems, especially the applications of digital signal processing (DSP) technologies for compensating the detrimental effects in the optical fiber. In particular, we showed how the advanced
OUYANG Xing, CHEN Gaohua
doaj
Multiuser MIMO-OFDM Systems using Subcarrier Hopping
, 2006 Recently space division multiple access (SDMA) assisted multiple-input–multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems invoking multiuser detection (MUD) techniques have attracted substantial research interest, which is ...
Hanzo, L, Jiang, M
core +1 more source
SPICE Modeling of GaN MicroLEDs for Optical Communication
Journal of the Society for Information Display, Volume 33, Issue 10, Page 1030-1045, October 2025.Unified Gallium Nitride (GaN) µLED model: a new small‐signal approach integrated with static models enables accurate circuit‐level simulation of optical links (Figure a). Implemented in SPICE and validated experimentally, the model shows excellent agreement (Figure b), offering a compact and practical tool for next‐generation communication systems ...
Sultan El Badaoui +9 more
wiley +1 more source
Nonlinear multimode photonics on‐chip
Nanophotonics, Volume 14, Issue 15, Page 2507-2548, August 2025.Abstract Nonlinear integrated photonics, which takes advantage of the strong field enhancement in integrated waveguides to boost the efficiency of nonlinear effects, has paved the way for the demonstration of cutting‐edge applications. These achievements have also been made possible by the impressive progress in material engineering and fabrication ...
Valerio Vitali +10 more
wiley +1 more source
A new reduced-complexity detection scheme for zero-padded OFDM transmissions
EURASIP Journal on Wireless Communications and Networking, 2011 Recently, zero-padding orthogonal frequency division multiplexing (ZP-OFDM) has been proposed as an alternative solution to the traditional cyclic prefix (CP)-OFDM, to ensure symbol recovery regardless of channels nulls.
Eghbali Homa, Muhaidat Sami
doaj