Title :
Behavioral modeling of digital transmitters with time delay neural networks
Author :
Ruotsalainen, Henri A. ; Leder, Norbert ; Arthaber, Holger ; Magerl, Gottfried
Author_Institution :
Inst. of Electrodynamics, Microwave & Circuit Eng., Vienna Univ. of Technol., Vienna, Austria
Abstract :
In this work a novel time delay neural network based complex baseband model is proposed for fully digital pulse driven power amplifier concepts. It will be shown that the given technique is able to capture the non-linear effects related to the analog components of the transmitter. Results based on simulations and measurements indicate an accurate modeling performance over a wide frequency range.
Keywords :
delays; intersymbol interference; neural nets; radio transmitters; radiofrequency power amplifiers; behavioral modeling; digital transmitters; nonlinear intersymbol interference; radiofrequency power amplifier; time delay neural networks; Computational modeling; Delays; Encoding; Fluctuations; Noise; Radio frequency; Radio transmitters; Radio frequency power amplifiers; behavioral modeling; intersymbol interference; software radio;
Conference_Titel :
Microwave Symposium (IMS), 2014 IEEE MTT-S International
Conference_Location :
Tampa, FL
DOI :
10.1109/MWSYM.2014.6848253