On the optimization of iterative clip** and filtering for PAPR reduction in OFDM systems
Orthogonal frequency division multiplexing (OFDM) offers spectral efficiency advantage,
however, it is limited by peak-to-average power (PAPR) problem. The PAPR can be reduced …
however, it is limited by peak-to-average power (PAPR) problem. The PAPR can be reduced …
A new approach to iterative clip** and filtering PAPR reduction scheme for OFDM systems
While achieving reduced/good peak-to-average power (PAPR) in orthogonal frequency
division multiplexing (OFDM) systems is attractive, this must not be performed at the …
division multiplexing (OFDM) systems is attractive, this must not be performed at the …
[PDF][PDF] An improved ASOICF algorithm for PAPR reduction in OFDM systems
VK Padarti, VR Nandhanavanam - Int J Intell Eng Syst, 2021 - inass.org
Orthogonal Frequency Division Multiplexing (OFDM) is an extensively used technology in
broadband wireless communications. However, it also poses some drawbacks. The critical …
broadband wireless communications. However, it also poses some drawbacks. The critical …
Adaptive SOICAF algorithm for PAPR mitigation in OFDM systems
VK Padarti, NV Rao - Wireless Personal Communications, 2020 - Springer
Orthogonal frequency division multiplexing (OFDM) technology widely used in wireless
communications applications for its high data rate. The major limitation of OFDM is the peak …
communications applications for its high data rate. The major limitation of OFDM is the peak …
A new approach for designing orthogonal wavelets for multicarrier applications
The Daubechies, coiflet and symlet wavelets, with properties of orthogonal wavelets are
suitable for multicarrier transmission over band-limited channels. It has been shown that …
suitable for multicarrier transmission over band-limited channels. It has been shown that …
Improved Alamouti STBC multi-antenna system using hadamard matrices
KOO Anoh, R Abd-Alhameed - 2014 - bradscholars.brad.ac.uk
To achieve multiple input multiple output (MIMO) in wireless communication, the orthogonal
space-time block coding (OSTBC) is evaluated next. At first, the OSTBC design is extended …
space-time block coding (OSTBC) is evaluated next. At first, the OSTBC design is extended …
On the application of raised-cosine wavelets for multicarrier systems design
New orthogonal wavelet transforms can be designed by changing the wavelet basis
functions or by constructing new low-pass filters (LPF). One family of wavelet may appeal, in …
functions or by constructing new low-pass filters (LPF). One family of wavelet may appeal, in …
Towards a seamless future generation network for high speed wireless communications
The MIMO technology towards achieving future generation broadband networks design
criteria is presented. Typical next generation scenarios are investigated. The MIMO …
criteria is presented. Typical next generation scenarios are investigated. The MIMO …
Improved multi-antenna system capacity using beamformer weights
Beamforming is used to achieve diversity gain. It is a technique in diversity to remedy power
penalty due to channel fading. The beam-weights for multi-antenna system are evaluated for …
penalty due to channel fading. The beam-weights for multi-antenna system are evaluated for …
Evaluation Performance of OFDM Mutlicarrier Modulation over Rayleigh and RicianStandard Channels Using WPT-OFDM Modulations
S Ghazi-Maghrebi… - Journal of …, 2017 - journals.shahed.ac.ir
Last years, Wavelet Packet Modulation (WPM) or Wavelet Packet Transform based
Orthogonal Frequency Division Multiplexing (WPT-OFDM) have been introduced to wired …
Orthogonal Frequency Division Multiplexing (WPT-OFDM) have been introduced to wired …