Patents

[1] M.R.N. Fadhel M. Ghannouchi, Mohamed Helaoui, Radio Access Network using Radio Over Fibre, US-2022231764-A1, 2022. [URL].

[2] R.D. Fadhel Ghannouchi, Digital Doherty Transmitter, US-2022077825-A1, 2022. [URL].

[3] A.M. Fadhel Ghannouchi, Mohamed Helaoui, Apparatus and method for artificial intelligence driven digital predistortion in transmission systems having multiple impairments, WO-2022192986-A1, 2022. [URL].

[4] F.M.G. Mohammadhassan Akbarpour, Mohamed Helaoui, High efficiency ultra-wideband amplifier, US-11025202-B2, 2021. [URL].

[5] M.A. Fadhel M. Ghannouchi, Mohamed Helaoui, Yulong Zhao, Dawood Shekari Beyragh, Xiang Li, High efficiency ultra-wideband amplifier, US-2021351746-A1, 2021. [URL].

[6] A.B. Fadhel M. Ghannouchi, Mohamed Helaoui, Andrew Kwan, Digital multi-band predistortion linearizer with non-linear subsampling algorithm in the feedback loop, US-2021211147-A1, 2021. [URL].

[7] A.B. Fadhel M. Ghannouchi, Mohamed Helaoui, Ramzi Darraji, Multi-cell processing architectures for modelling and impairment compensation in multi-input multi-output systems, US-2021409079-A1, 2021. [URL].

[8] S.A.B. Fadhel M. Ghannouchi, Mohamed Helaoui, Ramzi Darraji, Multi-cell processing architectures for modeling and impairment compensation in multi-input multi-output systems, US-2020212967-A1, 2020. [URL].

[9] M.V. Fadhel M. Ghannouchi, Mohamed Helaoui, System and method for enhanced transmitter efficiency, US-2020351808-A1, 2020. [URL].

[10] A.K. Fadhel Ghannouchi, Mayada Younes, Mohamed Helaoui, System and method for rf amplifiers, US-2020021253-A1, 2020. [URL].

[11] M.H. Mojtaba EBRAHIMI, Fadhel Ghannouchi, Fahmi ELSAYED, Bradley John Morris, Signal amplification and transmission based on complex delta sigma modulator, US-10158382-B2, 2018. [URL].

[12] A.H. Fadhel Ghannouchi, Mohamed Helaoui, System and method for a frequency selective receiver, CA-3059109-A1, 2018. [URL].

[13] B.J.M. Ebrahimi MOJTABA, Fahmi ELSAYED, Mohamed Helaoui, Fadhel Ghannouchi, Level de-multiplexed delta sigma modulator based transmitter, EP-3028387-B1, 2018. [URL].

[14] R.D. Fadhel Ghannouchi, Extended bandwidth digital doherty transmitter, SE-1550180-A1, 2015. [URL].

[15] M.H. Fadhel M. Ghannouchi, Safar Hatami, Renato Negra, All-digital multi-standard transmitter architecture using delta-sigma modulators, US-2014211886-A1, 2014. [URL].

[16] R.D. Fadhel Ghannouchi, Extended bandwidth digital doherty transmitter, US-2012294387-A1, 2012. [URL].

[17] S.B. Taijun Liu, Fadhel Ghannouchi, Nonlinear behavior models and methods for use thereof in wireless radio systems, US-8078561-B2, 2011. [URL].

[18] S.B.S. Fadhel M. Ghannouchi, Mohammad Shabi Hashmi, Mohamed Helaoui, Passive source and load-pull architecture for high reflection factor synthesis, US-2011273187-A1, 2011. [URL].

[19] M.H. Fadhel M. Ghannouchi, Safar Hatami, Renato Negra, All-Digital Multi-Standard Transmitters Architecture Using Delta-Sigma Modulators, US-2010183093-A1, 2010. [URL].

[20] S.T. Fadhel Ghannouchi, François Beauregard, Chan-Wang Park, Ahmed A. Boutouili, Active predistorting linearizer with agile bypass circuit for safe mode operation, US-6809587-B2, 2004. [URL].

[21] F.G. Ernesto Jeckeln, Mohamad Sawan, Francois Beauregard, Adaptive predistortion device and method using digital receiver, US-2002191710-A1, 2002. [URL].

[22] F.M.G. Ernesto G. Jeckeln, Mohamad Sawan, Francois Beauregard, Adaptive predistortion device and method using digital receiver, CA-2349916-A1, 2002. [URL].

[23] F.B. Fadhel M. Ghannouchi, Ammar B. Kouki, Marco Bouchard, Adaptive linearization of a feedforward amplifier by complex gain stabilization of the error amplifier, US-6275105-B1, 2001. [URL].

[24] S.T. Fadhel Ghannouchi, François Beauregard, Ammar B. Kouki, Temperature compensated and digitally controlled amplitude and phase channel amplifier linearizer for multi-carrier amplification systems, US-6255908-B1, 2001. [URL].

[25] F.M.G. Ernesto G. Jeckeln, Mohamad A. Sawan, Adaptive digital predistortion for power amplifiers with real time modeling of memoryless complex gains, US-6072364-A, 2000. [URL].

[26] G.Z. Fadhel M. Ghannouchi, Francois Beauregard, Apmar B. Kouki, Digital adaptive control of feedforward amplifier using frequency domain cancellation, US-5789976-A, 1998. [URL].

[27] R.G.B. Fadhel M. Ghannouchi, Frequency balanced six-port reflectometer with a variable test port impedance, US-5274333-A, 1993. [URL].