Results 71 to 80 of about 14,564 (231)
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
Insights Into Modulation and Coding Scheme in Mobile Communication
Discrete Dynamics in Nature and Society, Volume 2026, Issue 1, 2026.With the growing demand for mobile communications and the advancement of technology, reducing energy consumption has become a critical challenge. Overservice, which leads to unnecessary energy waste, is attracting significant attention from both academia and industry. An optimized modulation and coding scheme (MCS) can reduce the energy consumption per
Jing Liu +4 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
Journal of Computer Networks and Communications, Volume 2026, Issue 1, 2026.The sixth generation (6G) wireless networks are used to provide a large coverage, and also this generation needed to support different emerging applications in harsh areas with higher user equipment mobility. For the above case, a new modulation technique called orthogonal time–frequency space (OTFS) modulation has emerged as a promising technique to ...
Ephrem Gelamite Demere +2 more
wiley +1 more source
All-optical orthogonal frequency division multiplexing (OFDM) transmitter [PDF]
, 2015 The invention relates to an all-optical orthogonal frequency division multiplexing (OFDM) transmitter for generating an OFDM output signal. The transmitter comprises a first time-domain optical Fourier transform (OFT) assembly, the first OFT assembly is of a K-D-K configuration and comprises in said order a first phase modulator, a dispersive element ...
Guan, Pengyu; id_orcid 0000-0002-4276-4848 +2 more
openaire
BIUSTNET: A Mobile Network Coverage Prediction Simulator
Journal of Engineering, Volume 2026, Issue 1, 2026.The quality of service in mobile communication networks is intricately linked to various factors, with network coverage being a crucial determinant. Mobile network providers aim to deliver reliable, seamless connectivity to their subscribers; however, predicting network coverage is challenging.
Olaonipekun Oluwafemi Erunkulu +3 more
wiley +1 more source
Proposta de um esquema MIMO-OFDM com máxima diversidade em frequência para canais variantes no tempo [PDF]
, 2007 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica.O projeto de sistemas de comunicação sem fio, com o propósito de minimizar a probabilidade de erro de bits, é um ...
Yoshimura, Ricardo Seiti
core
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
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
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