A low complexity enhanced-NOMA scheme to reduce inter-user interference, BER and PAPR in 5G wireless systems
Non-orthogonal multiple access (NOMA) has been recognized as an attractive technique to
address the increasing traffic demands for heterogeneous wireless networks. The …
address the increasing traffic demands for heterogeneous wireless networks. The …
Peak-to-average power ratio reduction of OFDM signals using improved PTS scheme with low computational complexity
In wireless communication, parallel transmission of symbols using multi carriers is applied to
achieve high efficiency in terms of throughput and better transmission quality. Orthogonal …
achieve high efficiency in terms of throughput and better transmission quality. Orthogonal …
A robust peak-to-average power ratio reduction scheme by inserting dummy signals with enhanced partial transmit sequence in OFDM systems
Peak-to-average power ratio (PAPR) is one of the main drawbacks in orthogonal frequency
division multiplexing (OFDM) systems. High PAPR forces the power amplifier to back off in …
division multiplexing (OFDM) systems. High PAPR forces the power amplifier to back off in …
Peak-to-average power ratio reduction based on cross-correlation in OFDM systems
Two of the most important techniques of Peak-to-average power ratio (PAPR) reduction in
orthogonal frequency division multiplexing (OFDM) systems are Partial Transmit Sequence …
orthogonal frequency division multiplexing (OFDM) systems are Partial Transmit Sequence …
A low complexity peak-to-average power ratio reduction scheme based on selected mapping and radix-II IFFT in OFDM systems
Because of its lack of feedback process and the simplicity of its searching algorithm,
conventional selected mapping (CSLM) is an efficient peak-to-average power ratio (PAPR) …
conventional selected mapping (CSLM) is an efficient peak-to-average power ratio (PAPR) …
A new metric for the envelope of OFDM signals based on memory power amplifier
X Zhang, X Zhu, Y Tang - Wireless personal communications, 2014 - Springer
Orthogonal frequency division multiplexing (OFDM) signals with large envelope variations
usually requires power de-rating operation on the power amplifier (PA) to meet the …
usually requires power de-rating operation on the power amplifier (PA) to meet the …
A Combined Approach of DPD and CFR in F-OFDM System
M Qing, Z Luo - Wireless Personal Communications, 2020 - Springer
The nonlinear distortion of the power amplifier (PA) is studied for Filtered Orthogonal
Frequency Division Multiplexing (F-OFDM) systems, which will be adopted in the fifth …
Frequency Division Multiplexing (F-OFDM) systems, which will be adopted in the fifth …
An average power tracking method for wideband highly nonlinear power amplifiers
S Zhu, A Zhang, Z Xu, X Dong - IEEE Microwave and Wireless …, 2015 - ieeexplore.ieee.org
An accurate average power tracking method is presented to track and compensate the
fluctuation of power amplifier (PA) output during updates of digital predistorter. Firstly, joint …
fluctuation of power amplifier (PA) output during updates of digital predistorter. Firstly, joint …
A peak to average power ratio reduction scheme to increase power efficiency in broadband communication systems
Enhanced partial transmit sequence (EPTS) and cross-correlation-PTS are two techniques
for reducing peak-to-average power ratio (PAPR) in orthogonal frequency division …
for reducing peak-to-average power ratio (PAPR) in orthogonal frequency division …
[PDF][PDF] A Hermite Interpolated LUT for RF Power Amplifiers
D Selvadurai, RM Sidek, K Al-Hussaini… - … OF SCIENCE AND …, 2017 - researchgate.net
Digital predistortion is one of the most widely used techniques to linearize a power amplifier
(PA) to reduce the error vector magnitude (EVM) distortion and spectral regrowth. By far, the …
(PA) to reduce the error vector magnitude (EVM) distortion and spectral regrowth. By far, the …