Wenceslas Rahajandraibe
IM2NP - Polytech
Dpt Microélectronique et Télécommunications
38, rue Frédéric Joliot-Curie
IMT Technopôle de Château Gombert
13451 Marseille Cedex 20
France
téléphone : +33 (0) 4 91 05 47 87
fax : +33 (0) 4 91 05 45 29
mail : wenceslas.rahajandraibe@im2np.fr

Maître de conférences (Université d'Aix-Marseille I)


Domaine d'activité
- Conception de circuits intégrés analogiques et radio fréquence
- Génération de fréquences
- Circuits basse puissance


Publications récentes

Cheynet de Beaupré V., Rahajandraibe W.,Zaid L.- 2.45-GHz-CMOS temperature compensated multi-controlled oscillator for IEEE 802.15 wireless PAN.- Springer Analog Integrated Circuit and Signal Processing,- published online http://springerlink.metapress.com/content/1573-1979/, to be published in printed version, ISSN 0925-1030 (Print) 1573-1979 (Online)

Cheynet de Beaupré V. , Lakhdar Zaid, W. Rahajandraibe, Bas G.- Dispositif à boucle à verrouillage de phase.- Brevet STMicroelectronics et Université d'Aix-Marseille, n° de dépôt 05 11813- FR, 22 novembre 2005

Cheynet de Beaupré V. , Lakhdar Zaid, W. Rahajandraibe, Bas G.- Dispositif à boucle à verrouillage de phase : VCO à gain variable.- Brevet STMicroelectronics et Université d'Aix-Marseille, n° de dépôt 05 12378-FR, décembre 2005

Cheynet de Beaupré V., Rahajandraibe W., Zaid L.- Methode de compensation en température d’un oscillateur en anneau fonctionnant à 2,45GHz.- Actes du 6ème Colloque sur le Traitement Analogique de l'Information, du Signal et ses Applications (TAISA 2005), Marseille, France, p. 103-106, 2005

Cheynet de Beaupré V., Rahajandraibe W., Zaid L., Bas G. CMOS 2.45GHz ring oscillator with temperature compensation.- Proceedings of the 12th IEEE International Conference on Electronics, Circuits ans Systems (ICECS’05), Gammarth, Tunisia, vol. 1, isbn 9973-61-100-4, p. 405-408, 2005

Avoinne C., Rashid T., Chowdhury V., Rahajandraibe W., Dufaza C.- Second-order compensated bandgap reference with convex correction.- Electronics Letters, vol. 41, n° 7, p. 276-277, 2005

Zaid L., Cheynet De Beaupre V., Rahajandraibe W., Sangiovanni A.- A fully differential 5V buffer for RF mixer output with current and linearity control.- Proceedings of the 5th IEEE International Conference on Devices, Circuits and Systems, Caracas, Venezuela, vol. 1, p. 46–50, November 2004

Barthélemy H., Rahajandraibe W.- NMOS transistors based Karsilayan & Schaumann gyrator : lowpass and bandpass filter applications.- Proceeding of the 46th IEEE Midwest Symposium on Circuits and Systems, Cairo, Egypt, 2003

Rahajandraibe W., Dufaza C., Rashid T., Chowdhury V., Majoux B.- High temperature stability bandgap reference voltage using polysilicon resistors.- in "Computational Methods in Circuits and Systems Applications" (Electrical and Computer Engineering Series Book), WSEAS Press, ISBN 960-8052-88-2, p. 279-284, 2003

Rahajandraibe W., Dufaza C., Rashid T., Chowdhury V., Majoux B.- Performance bandgap reference voltage using polysilicon resistor.- Proceedings of Design of Circuits and Integrated Systems Conference (DCIS‚03), Ciudad Real, Spain,  ISBN 84-87087-40-X, p. 509-514, 2003

W. Rahajandraibe, C. Dufaza, D. Auvergne, B. Cialdella, B. Majoux and V. Chowdhury, ?Bandgap Reference Optimisation from On-Chip EG, XTI Value Extraction,? International Journal of Analog Integrated Circuits and Signal Processing, vol. 33, n° 2, November 2002, pp. 85-94.

W. Rahajandraibe, D. Auvergne, C. Dufaza, B. Cialdella, B. Majoux, V. Chowdhury; “Very Low Power High Temperature Stability Bandgap Reference Voltage,” in Proc. of IEEE European Solid-State Circuit Conference (ESSCIRC’02), Florence, Italy, 24-26th September, 2002, pp. 727-730.

W. Rahajandraibe, C. Dufaza, D. Auvergne, B. Cialdella, B. Majoux and V. Chowdhury, “Test Structure for IC(VBE) Parameter Determination of Low Voltage Applications,” In Proc. of IEEE Design Automation and Test in Europe (DATE’02), Paris, France, March 2002, pp. 316-321.

W. Rahajandraibe, C. Dufaza, D. Auvergne, B. Cialdella, B. Majoux, V. Chowdhury, “Low current application dedicated process characterization method,” Proc. of the IEEE International Conference on Microelectronic Test Structures (ICMTS’02), Cork, Ireland, 8-11th April, 2002, pp. 41-44.

W. Rahajandraibe, C. Dufaza, D. Auvergne, B. Cialdella, B. Majoux, V. Chowdhury; “Méthode de Caractérisation Dédiée aux Applications à Faible Courant de Fonctionnement,” Proc. of 3ème Colloque de CAO de Circuits et Systèmes Intégrés, Paris, France, 17-19th May, 2002, pp. 133-136

W. Rahajandraibe, C. Dufaza, D. Auvergne, B. Cialdella, B. Majoux, V. Chowdhury; “On Chip Measurement of IC(VBE) Characteristics for High Accuracy Bandgap Applications,” Proc. of the IEEE International Caracas Conference on Devices, Circuits and Systems (ICCDCS’02), Aruba, Dutch Caribbean 17-19th April, 2002.

W. Rahajandraibe, D. Auvergne, C. Dufaza, B. Cialdella, B. Majoux, V. Chowdhury; “Process Characterization for a Very Low Power High Temperature Stability Bandgap Reference Circuit,” In Proc. of Design of Circuits and Integrated Systems Conference (DCIS’02), Santander, Spain, 19-22nd November, 2002. ISBN 84-8102-311-6

W. Rahajandraibe, C. Dufaza, D. Auvergne, B. Cialdella, B. Majoux and V. Chowdhury, “EG and XTI Parameter Extraction Method Using Direct Measurement of Process Temperature,” In Proc. of Design of Circuits and Integrated Systems Conference (DCIS’01), Porto, Portugal, 20-23rd November, 2001.



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