Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marwen Ben Rejeb"'
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 66:3433-3442
This paper expounds on the mitigation of the hardware nonidealities exhibited by millimeter-wave (mm-wave) transmitters (TXs) generating ultra-wideband signals. In particular, it tackles the IQ imbalance and nonlinear distortions attributed to the IQ
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 64:4030-4038
This paper proposes a technique to characterize and postcompensate for the dynamic nonlinearity exhibited by radio frequency (RF) receivers employed in passive intermodulation (PIM) and weakly nonlinear devices characterization (low gain compression
Publikováno v:
2018 15th European Radar Conference (EuRAD).
In this paper we propose a compensation technique for millimeter wave (mm-wave) frequency doubler based outphasing system adopted to generate wideband vector modulated signals. The compensation technique utilizes multi-tone test signals to detect the
Publikováno v:
2018 IEEE/MTT-S International Microwave Symposium - IMS.
This paper proposes a digital predistortion (DPD) scheme devised to improve the quality of wideband digitally modulated signals generated using frequency doubler based high frequency sources. The proposed DPD consists of two modules, which are config
Publikováno v:
2016 IEEE MTT-S International Microwave Symposium (IMS).
This paper proposes a novel phase calibration approach to enable multi-harmonic modulated signal measurements using existing nonlinear network analyzer (NVNA) receivers configured in wideband mode. The envelopes around the harmonics are captured sequ
Autor:
Chung, Arthur, Ben Rejeb, Marwen, Beltagy, Yehia, Darwish, Ali M., Hung, H. Alfred, Boumaiza, Slim
Publikováno v:
IEEE Transactions on Microwave Theory & Techniques; Jul2018, Vol. 66 Issue 7, p3433-3442, 10p
Publikováno v:
IEEE Transactions on Microwave Theory & Techniques; Nov2016 Part 2, Vol. 64 Issue 11b, p4030-4038, 9p
Publikováno v:
IEEE Microwave Magazine; Apr2016, Vol. 17 Issue 4, p93-125, 33p