Fikre Gebreyohannes Staff Engineer at Qualcomm

Identifiants chercheurs

IdHAL :

fikre-gebreyohannes

ORCID :

0000-0001-7149-9556

Publications

Article dans une revue (4)

Exploring radiation hardness of PEPITES, a new transparent charged particle beam profiler S. Elidrissi-Moubtassim,Charbel Koumeir,N. Audouin,G. Blain,B. Boyeret al. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2020, 466, pp.8-11. ⟨10.1016/j.nimb.2020.01.003⟩ Article dans une revue hal-02467213v1
A g m /I D Methodology Based Data-Driven Search Algorithm For the Design of Multi-Stage Multi-Path Feed-Forward-Compensated Amplifiers Targeting High Speed Continuous-Time Σ∆-Modulators Fikre Tsigabu Gebreyohannes,Jacky Porte,Marie-Minerve Louërat,Hassan Aboushady IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2020, pp.1-1. ⟨10.1109/TCAD.2020.2966998⟩ Article dans une revue hal-02460780v1
All-digital transmitter architecture based on two-path parallel 1-bit high pass filtering DACs Fikre Tsigabu Gebreyohannes,Antoine Frappé,Philippe Cathelin,Andreas Kaiser,Andreia Cathelin IEEE Transactions on Circuits and Systems I: Regular Papers, 2018, 65 (11), pp.3956-3969. ⟨10.1109/TCSI.2018.2853992⟩ Article dans une revue hal-01952792v1
A Configurable Transmitter Architecture for IEEE 802.11ac and 802.11ad Standards Fikre Tsigabu Gebreyohannes,Antoine Frappé,Andreas Kaiser IEEE Transactions on Circuits and Systems II: Express Briefs, 2016, 63 (1), pp.9-13. ⟨10.1109/TCSII.2015.2468920⟩ Article dans une revue hal-03377045v1

Communication dans un congrès (5)

First Results of PEPITES, A New Transparent Profiler Based on Secondary Electrons Emission for Charged Particle Beams Christophe Thiebaux,Lorenzo Bernardi,Eric Delagnes,Franck Gastaldi,Fikre Tsigabu Gebreyohanneset al. 11th International Beam Instrumentation Conference, Sep 2022, Cracow, Poland. pp.MOP21, ⟨10.18429/JACoW-IBIC2022-MOP21⟩ Communication dans un congrès hal-03926846v1
Development of a Transparent Profiler Based on Secondary Electrons Emission for Charged Particle Beams Christophe Thiebaux,Guillaume Blain,Bruno Boyer,Eric Delagnes,Fikre Tsigabu Gebreyohanneset al. 22nd International Conference on Cyclotrons and their Applications (CYC2019), Sep 2019, Cape Town, South Africa. pp.THB04, ⟨10.18429/JACoW-Cyclotrons2019-THB04⟩ Communication dans un congrès hal-02914517v1
Design of a 4th-Order Feed-Forward-Compensated Operational Amplifier for Multi-GHz Sampling Frequency Continuous-Time Bandpass Sigma-Delta Modulators Fikre Tsigabu Gebreyohannes,Marie-Minerve Louërat,Hassan Aboushady 2019 IEEE International Symposium on Circuits and Systems (ISCAS), May 2019, Sapporo, Japan. ⟨10.1109/ISCAS.2019.8702147⟩ Communication dans un congrès hal-02145589v1
Multi-standard semi-digital FIR DAC: A design procedure Fikre Tsigabu Gebreyohannes,Antoine Frappé,Andreas Kaiser 2016 IEEE MTT-S International Wireless Symposium (IWS), Mar 2016, Shanghai, China. pp.1-4, ⟨10.1109/IEEE-IWS.2016.7585474⟩ Communication dans un congrès hal-03377043v1
Semi-digital FIR DAC for low power single carrier IEEE 802.11ad 60GHz transmitter Fikre Tsigabu Gebreyohannes,Antoine Frappé,Andreas Kaiser 2015 IEEE 13th International New Circuits and Systems Conference (NEWCAS), Jun 2015, Grenoble, France. pp.1-4, ⟨10.1109/NEWCAS.2015.7182016⟩ Communication dans un congrès hal-03377047v1

Thèse (1)

Scalable digital-to-RF processor for multi-standard and multi-band low power wireless transmitter in 5 GHz and 60 GHz Fikre Gebreyohannes Micro and nanotechnologies/Microelectronics. Universite Lille 1; Isen-lille, 2016. English. ⟨NNT : ⟩ Thèse tel-04345185v1