On daily interpolation of precipitation backed with secondary information [PDF]
This paper investigates the potential impact of secondary information on rainfall mapping applying Ordinary Kriging. Secondary information tested is a natural area indicator, which is a combination of topographic features and weather conditions.
Ahrens, Bodo, Krähenmann, Stefan
core +2 more sources
Evaluation of Clipping and Filtering-Based PAPR Reduction in OFDM System
This paper investigates clipping and filtering techniques in reducing peak average power ratio (PAPR) of Orthogonal Frequency Division Multiplexing (OFDM) system.
N. M. A. E. D. Wirastuti +3 more
doaj +1 more source
Low complexity hybrid SLM for PAPR mitigation for ACO OFDM
The high peak to average power ratio (PAPR) is the main challenge facing asymmetrically clipped optical (ACO) orthogonal frequency division multiplexing (OFDM).
Roland Niwareeba +2 more
doaj +1 more source
LSTM-Autoencoder Deep Learning Technique for PAPR Reduction in Visible Light Communication
Visible light communication (VLC) is a relatively new wireless communication technology that allows for high data rate transfer. Because of its capability to enable high-speed transmission and eliminate inter-symbol interference, orthogonal frequency ...
Abdelfatah Mohamed +3 more
doaj +1 more source
Analytical Modeling of Interference Aware Power Control for the Uplink of Heterogeneous Cellular Networks [PDF]
Inter-cell interference is one of the main limiting factors in current Heterogeneous Cellular Networks (HCNs). Uplink Fractional Power Control (FPC) is a well known method that aims to cope with such limiting factor as well as to save battery live.
Aguayo-Torres, Mari Carmen +3 more
core +2 more sources
A Multi-Carrier Waveform Design for 5G and beyond Communication Systems
The next generation communication network (NGCN) is expected to provide higher spectral efficiency, low latency, large throughput and massive machine-to-machine type communications. In this regard, the design of the multi-carrier waveform (MCW) is posing
Imran Baig +4 more
doaj +1 more source
PAPR Reduction in Optical OFDM Using Lexicographical Permutations With Low Complexity
Efficient utilization of the spectrum, increased resilience to inter-symbol interference (ISI) and simpler channel equalization are becoming important considerations in the design of wireless communication systems including visible light communication ...
Roland Niwareeba +2 more
doaj +1 more source
SUPPRESSED CARRIER FREQUENCY DIVISION MULTIPLEXING FOR INDOOR OPTICAL WIRELESS COMMUNICATION
Asymmetrically clipped orthogonal frequency division multiplexing (ACO-OFDM) is one of the optical modulation techniques for indoor optical wireless communication systems (OWC) to enable intensity (IM) modulation and direct detection (DD). As compared to
Jayasudha Koti, B K Mishra
doaj +1 more source
Study on PAPR Reduction Based on Correlation of Chaotic Sequences [PDF]
After analyzing the main techniques to reduce the peak to average power ratio (PAPR),a partial transmission sequence method (CL-PTS) based on low correlation of chaotic sequences is proposed to solve the problem that the reduction effect is gene-rally ...
ZHAO Geng, WANG Chao, MA Ying-jie
doaj +1 more source
Impact of radio resource allocation and pulse shaping on PAPR of SC-FDMA signals [PDF]
"Single Carrier Frequency Division Multiple Access" (SC-FDMA) is a strong candidate for uplink transmissions in the 3G Long Term Evolution (LTE) standard.
Armour, SMD, Huang, G, Nix, AR
core +2 more sources

