Results 91 to 100 of about 35,890,141 (157)

Towards 100 Gbps over 100 km: System Design and Demonstration of E-Band Millimeter Wave Communication. [PDF]

Sensors (Basel), 2022
Zhang Z, Zou X, Li Q, Wei N.
europepmc   +1 more source

Different Digital Predistortion Techniques for Power Amplifier Linearization

, 2016
Linearity and high efficiency are crucial requirements for any power amplifier. However, power amplifiers have high efficiency levels when they are in non-linear regions.
Sezgin, Ibrahim Can
core  

Digital Predistortion Based Experimental Evaluation of Optimized Recurrent Neural Network for 5G Analog Radio Over Fiber Links

IEEE Access
In the context of Enhanced Remote Area Communications (ERAC), Radio over Fiber (RoF) technology plays a crucial role in extending reliable connectivity to underserved and remote areas. This paper explores the significance of fifth-generation (5G) Digital
Muhammad Usman Hadi, Kamaluddeen Usman Danyaro, Alawi AlQushaibi, Rizwan Qureshi, Tanvir Alam   +4 more
doaj   +1 more source

A Crest Factor Reduction Technique for LTE Signals with Target Relaxation in Power Amplifier Linearization. [PDF]

Sensors (Basel), 2022
Cárdenas-Valdez JR, Galaviz-Aguilar JA, Vargas-Rosales C, Inzunza-González E, Flores-Hernández L.   +4 more
europepmc   +1 more source

B-spline neural network based digital baseband predistorter solution using the inverse of De Boor algorithm

, 2011
In this paper a new nonlinear digital baseband predistorter design is introduced based on direct learning, together with a new Wiener system modeling approach for the high power amplifiers (HPA) based on the B-spline neural network.
Xia Hong, Hong, Xia, Sheng Chen, Yu Gong, Gong, Y., Chen, Sheng, Gong, Yu, Chen, S.   +7 more
core   +1 more source

Digitally-Compensated Wideband 60 GHz Test-Bed for Power Amplifier Predistortion Experiments. [PDF]

Sensors (Basel), 2021
Pospíšil M, Maršálek R, Götthans T, Urbanec T.   +3 more
europepmc   +1 more source

Hardware-Efficient Neural Network Digital Predistortion for Terahertz Power Amplifiers Using DeepShift and Pruning

IEEE Access
With the increasing demand for high data rates in wireless communication systems, broadband signals with high peak-to-average power ratio (PAPR) are being utilized, and higher frequency bands such as terahertz waves are being adopted.
Taishi Watanabe, Takeo Ohseki, Issei Kanno   +2 more
doaj   +1 more source

A new digital predistortion for linearity improvement and suppression of memory effects

, 2010
This paper presents a new baseband digital predistortion technique, which includes iterative injection of odd-order in-band distortion components, and baseband equalization of the input signal.
Budimir, D., Bondar, D.
core  

Machine-Learning Assisted Optimisation of Free-Parameters of a Dual-Input Power Amplifier for Wideband Applications. [PDF]

Sensors (Basel), 2021
Wang T, Li W, Quaglia R, Gilabert PL.
europepmc   +1 more source

Low-complexity, Multi Sub-band Digital Predistortion

, 2017
The nonlinearities of power amplifiers combined with non-contiguous transmissions found in modern, frequency-agile, wireless standards create undesirable spurious emissions through the nearby spectrum of data carriers.
Lauri Anttila, Cavallaro, Joseph R., Joseph R. Cavallaro, Anttila, Lauri, Mahmoud Abdelaziz, Abdelaziz, Mahmoud, Mikko Valkama, Tarver, Chance, Chance Tarver   +8 more
core   +1 more source