[Contribution to a book, Contribution to a conference proceedings]
A DC-Invariant Gain Control Technique for CMOS Differential Variable-Gain Low-Noise Amplifiers
In: 2010 NORCHIP : Tampere, Finland, 15 - 16 November 2010, 4 S., 2010
[DOI: 10.1109/NORCHIP.2010.5669481]

Wei, Muh-Dey
Chang, Sheng-Fuh
Negra, Renato

[Journal Article]
Large-signal modeling methodology for GaN HEMTs for RF switching-mode power amplifiers design
In: International Journal of RF and Microwave Computer-Aided Engineering, 21 (1), 45-51, 2010
[DOI: 10.1002/mmce.20485]

Jarndal, Anwar
Aflaki, Pouya
Negra, Renato
Kouki, Ammar B.
Ghannouchi, Fadhel M.

[Contribution to a conference proceedings, Journal Article]
Modelling and simulation of digital-centric RF transmitters at architectural level in SystemC/AMS
In: International Journal of Microwave and Optical Technology : (IJMOT), 5 (6), 409-418, 2010

Guan, Junqing (Corresponding author)
Thiel, Björn Thorsten
Zimmermann, Niklas
Mohr, Bastian
Heinen, Stefan
et al.

[Journal Article]
Accurate Power Efficiency Estimation of GHz Wireless Delta-Sigma Transmitters for Different Classes of Switching Mode Power Amplifiers
In: IEEE transactions on microwave theory and techniques : MTT, 58 (11), 2812-2819, 2010
[DOI: 10.1109/TMTT.2010.2077552]

Ghannouchi, Fadhel M.
Hatami, Safar
Aflaki, Pouya
Helaoui, Mohamed
Negra, Renato

[Contribution to a conference proceedings]
Low Cost CMOS Multiband LNA for 4G
In: Hochfrequenztechnik, Komponenten, Module und EMV : EEEfCOM 2010, electrical and electronic for communication ; Workshop, Entwicklerforum, Fachausstellung ; 16. - 17. Juni 2010, Ulm, Deutschland / Gerotron Communication GmbH. Eds.: Georg Schmidt; Daniela Stefbauer, 2010

Kählert, Stefan
Negra, Renato
Heinen, Stefan

[Contribution to a conference proceedings]
LNA with Integrated Notch-Filter for FTDD Systems
In: Hochfrequenztechnik, Komponenten, Module und EMV : EEEfCOM 2010, electrical and electronic for communication ; Workshop, Entwicklerforum, Fachausstellung ; 16. - 17. Juni 2010, Ulm, Deutschland / Gerotron Communication GmbH. Eds.: Georg Schmidt ..., 2010

Bormann, Dirk
Heinen, Stefan
Negra, Renato

[Contribution to a conference proceedings]
System-Level Simulation of Digital Centric Transmitters
In: Hochfrequenztechnik, Komponenten, Module und EMV : EEEfCOM 2010, electrical and electronic for communication ; Workshop, Entwicklerforum, Fachausstellung ; 16. - 17. Juni 2010, Ulm, Deutschland / Gerotron Communication GmbH. Eds.: Georg Schmidt; Daniela Stefbauer, 2010

Guan, Junqing
Heinen, Stefan
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Digital Asynchronous Signal Interpolation and Clock Domain Crossing
In: 2010 Asia-Pacific Microwave Conference Proceedings : APMC 2010 ; Dec. 7-10, Yokohama, Japan / Spons. by the Institute of Electronics, Infonnation and Communication Engineers (IEICE). Organizing Committee Chair: Masayoshi Aikawa, 1420-1423, 2010

Thiel, Björn Thorsten
Dietrich, Stefan
Negra, Renato

[Contribution to a book]
Fully integrated switching-mode RF power amplifier with recofigurable load network
In: Activity Report 2010 : Europractice IC Service, 33-33, 2010

Aref, Ahmed Farouk
Negra, Renato

[Journal Article]
Analysis of Miniaturized 3 dB Branch-Line Hybrid Couplers using Distributed MIM Capacitors
In: Microwave and optical technology letters, 52 (7), 1553-1556, 2010
[DOI: 10.1002/mop.25273]

Sung-Chang, Jung
Negra, Renato
Ghannouchi, Fadhel M.

[Journal Article]
Large-signal model for AlGaN/GaN HEMTs suitable for RF switching-mode power amplifiers design
In: Solid state electronics : SSE, 54 (7), 696-700, 2010
[DOI: 10.1016/j.sse.2010.03.017]

Jarndal, Anwar
Aflaki, Pouya
Degachi, Louay
Birafane, Ahmed
Kouki, Ammar B.
et al.

[Patent]
All-Digital Multi-standard transmitter Architecture using Sigma Delta Modulators, 2010

Hatami, Safar
Helaoui, Mohamed
Negra, Renato
Ghannouchi, Fadhel M.

[Contribution to a book, Contribution to a conference proceedings]
Modelling and simulation of an RF-DAC based transmitter at architectural level in SystemC/AMS
In: PRIME 2010 : 6th Conference on Ph.D. Research in Microelectronics & Electronics ; 18 - 21 July 2010, Berlin, Institute of Technology, Germany, 4 S., 2010

Guan, Junqing
Negra, Renato

[Abstract, Contribution to a book, Contribution to a conference proceedings]
Dual-band hybrid balun structure using transmissionlines and lumped component resonators
In: 2010 IEEE MTT-S International Microwave Symposium digest : (MTT 2010) ; Anaheim, California, USA, 23 - 28 May 2010 ; [part of Microwave Week 2010], 1 S., 2010
[DOI: 10.1109/MWSYM.2010.5515717]

Aflaki, Pouya
Negra, Renato
Ghannouchi, Fadhel M.

[Contribution to a book, Contribution to a conference proceedings]
A 1.7 GHz-3.4 GHz fully integrated broadband class-E power amplifier in 90nm CMOS
In: PRIME 2010 : 6th Conference on Ph.D. Research in Microelectronics & Electronics ; 18 - 21 July 2010, Berlin, Institute of Technology, Germany, 4 S., 2010

Kalim, Danish
Erguvan, Denis
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Digital Polyphase Baseband for Direct Digital Generation of High Sample Rate Radio Frequency Signals
In: PRIME 2010 : 6th Conference on Ph.D. Research in Microelectronics & Electronics ; 18 - 21 July 2010, Berlin, Institute of Technology, Germany, 4 S., 2010

Thiel, Björn Thorsten
Dietrich, Stefan
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Study on CMOS class-E power amplifiers for LTE applications
In: 2010 German Microwave Conference : (GeMiC 2010) ; Berlin, Germany, 15 - 17 March 2010 / IEEE, 186-189, 2010

Kalim, Danish
Erguvan, Denis
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Digital Shaping of Static and Dynamic Mismatch Errors in Digital to Analog Converters
In: PRIME 2010 : 6th Conference on Ph.D. Research in Microelectronics & Electronics ; 18 - 21 July 2010, Berlin, Institute of Technology, Germany, 4 S., 2010

Mohr, Bastian
Zimmermann, Niklas
Thiel, Björn Thorsten
Negra, Renato
Heinen, Stefan

[Contribution to a book, Contribution to a conference proceedings]
Optimized Mismatch Shaping for an RF-DAC Based OFDM Transmitter
In: NEWCAS 2010 : 8th IEEE International NEWCAS Conference 2010 ; 20 - 23 June, 2010 Montreal, QC, Canada, 201-204, 2010
[DOI: 10.1109/NEWCAS.2010.5603768]

Mohr, Bastian
Zimmermann, Niklas
Thiel, Björn Thorsten
Negra, Renato
Heinen, Stefan

[Contribution to a book, Contribution to a conference proceedings]
Intrinsic capacitances effects on the accuracy of the large-signal switch-based GaN device model
In: Asia-Pacific Microwave Conference 2009 : APMC 2009 ; December 7-10, 2009, Suntec Singapore International Convention & Exhibition Centre, Singapore, 281-284, 2009
[DOI: 10.1109/APMC.2009.5385386]

Aflaki, Pouya
Negra, Renato
Ghannouchi, Fadhel M.

[Contribution to a book, Contribution to a conference proceedings]
A miniaturized double-stage 3dB broadband branchline hybrid coupler using distributed capacitors
In: Asia-Pacific Microwave Conference 2009 : APMC 2009 ; December 7-10, 2009, Suntec Singapore International Convention & Exhibition Centre, Singapore, 1323-1326, 2009
[DOI: 10.1109/APMC.2009.5384470]

Jung, Sung-Chan
Negra, Renato
Ghannouchi, Fadhel M.

[Contribution to a book, Contribution to a conference proceedings]
Broadband CMOS class-E power amplifiers for LTE applications
In: 2009 3rd International Conference on Signals, Circuits and Systems : SCS 2009 ; [Midoun, Djerba], Medenine, Tunisia, 6 - 8 November 2009 / [technically co-sponsored by the IEEE; the IEEE Circuits and Systems Society and the IEEE Computational Intelligence Society], 4 S., 2009

Kalim, Danish
Erguvan, Denis
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
System Architecture of an All-Digital GHz Transmitter using Pulse-Width/Position-Modulation for Switching-Mode PAs
In: Asia-Pacific Microwave Conference 2009 : APMC 2009 ; December 7-10, 2009, Suntec Singapore International Convention & Exhibition Centre, Singapore, 2340-2343, 2009
[DOI: 10.1109/APMC.2009.5385452]

Thiel, Björn Thorsten
Dietrich, Stefan
Zimmermann, Niklas
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Design of an RF-DAC in 65 nm CMOS for Multistandard, Multimode Transmitters
In: IEEE International Workshop on Radio-Frequency Integration Technology : RFIT 2009 : Grand Copthorne Waterfront Hotel, 9-11 September, Singapore, 343-346, 2009
[DOI: 10.1109/RFIT.2009.5383742]

Zimmermann, Niklas
Negra, Renato
Heinen, Stefan

[Abstract, Contribution to a book, Contribution to a conference proceedings]
High frequency serializer for direct-digital-upconversion
In: 12th International Symposium on Microwave and Optical Technology, ISMOT 2009, December 16-19, 2009, Abstracts / eds.: E. K. Sharma ..., 383-384, 2009

Thiel, Björn Thorsten
Dietrich, Stefan
Negra, Renato

[Abstract, Contribution to a book, Contribution to a conference proceedings]
On the design of wideband and multiband highly efficient power amplifiers
In: 12th International Symposium on Microwave and Optical Technology, ISMOT 2009, December 16-19, 2009, Abstracts / eds.: E. K. Sharma ..., 377-378, 2009

Negra, Renato
Kalim, Danish
Erguvan, Denis
Ghannouchi, Fadhel M.

[Abstract, Contribution to a book, Contribution to a conference proceedings]
Modelling and simulation of mixed-signal rf transmitters at architectural level in systemc/ams
In: 12th International Symposium on Microwave and Optical Technology, ISMOT 2009, December 16-19, 2009, Abstracts / eds.: E. K. Sharma ..., 381-382, 2009

Guan, Junqing
Negra, Renato

[Contribution to a book, Contribution to a conference proceedings]
Multistandard digital-rf transmitter based on an rf-dac
In: Proceedings / SAFE 2009, ProRISC 2009 : 12th Annual Workshop on Semiconductor Advances for Future Electronics and Sensors ; 20th Annual Workshop on Circuits, Systems and Signal Processing ; November 26 - 27, 2009, Veldhoven, The Netherlands / organized by STW ..., 302-305, 2009

Zimmermann, Niklas
Thiel, Björn Thorsten
Negra, Renato
Heinen, Stefan

[Journal Article]
A load network for doherty amplifiers using an optimized impedance transformer
In: Microwave and optical technology letters, 51 (10), 2502-2504, 2009
[DOI: 10.1002/mop.24657]

Jung, Sung-Chan
Lim, Kyoung-Hoon
Park, Hyun-Chul
Negra, Renato
Kim, Min-Su
et al.

[Journal Article]
Dedicated large-signal gan hemt model for switching-mode circuit analysis and design
In: IEEE microwave and wireless components letters, 19 (11), 740-742, 2009
[DOI: 10.1109/LMWC.2009.2032023]

Aflaki, Pouya
Negra, Renato
Ghannouchi, Fadhel M.

[Journal Article]
Enhanced architecture for microwave currentmode class-d amplifiers applied to the design of an s-band gan-based power amplifier
In: IET microwaves, antennas & propagation, 3 (6), 997-1006, 2009
[DOI: 10.1049/iet-map.2008.0282]

Aflaki, Pouya
Negra, Renato
Ghannouchi, Fadhel M.

[Contribution to a book, Contribution to a conference proceedings]
System architecture of an RF-DAC based multistandard transmitter
In: 2009 52nd IEEE International Midwest Symposium on Circuits and Systems : MWSCAS 2009 ; Cancun, Mexico, 2 - 5 August 2009 / [IEEE; CAS, IEEE Circuits and Systems Society ...]. - Vol. 1, 248-251, 2009
[DOI: 10.1109/MWSCAS.2009.5236107]

Zimmermann, Niklas
Thiel, Björn Thorsten
Negra, Renato
Heinen, Stefan

[Contribution to a book, Contribution to a conference proceedings]
Switching-mode differential class-B amplifier for phased array radar
In: German Microwave Conference : GeMiC 2009 ; March, 16 - 18, 2009, München / Informationstechnische Gesellschaft im VDE (ITG), 2009
[DOI: 10.1109/GEMIC.2009.4815894]

Kalim, Danish
Erkens, Holger
Wunderlich, Ralf
Negra, Renato
Heinen, Stefan

[Contribution to a conference proceedings]
Monolithic lumped-element unequal branch-line coupler for the use in asymmetrical Doherty amplifiers
In: Digest of Papers : 2009 IEEE Topical Symposium on Power Amplifiers for Wireless Communications ; January 19 and 20, 2009, San Diegeo, California / IEEE, 2009

Negra, Renato
Ghannouchi, Fadhel M.
Bächtold, W.

[Contribution to a conference proceedings]
Proper balun structures for microwave current mode class-D switching-mode power amplifiers
In: Digest of Papers : 2009 IEEE Topical Symposium on Power Amplifiers for Wireless Communications ; January 19 and 20, 2009, San Diegeo, California / IEEE, 2009

Aflaki, Pouya
Negra, Renato
Ghannouchi, Fadhel M.

[Contribution to a book, Contribution to a conference proceedings]
Novel compact transmission-line output network topology for class-E power amplifiers
In: 2008 European Microwave Conference : (EuMC) ; Amsterdam, Netherlands, 27 - 31 Octover 2008 ; [part of European Microwave Week, EuMC consists of four conferences: the 38th European Microwave Conference (EuMC), the 3rd European Microwave Integrated Circuits Conference (EuMIC), the 1st European Wireless Technology Conference (EuWiT), the 5th European Radar Conference (EuRAD)] / IEEE. - [Vol.: 1], 238-241, 2008
[DOI: 10.1109/EUMC.2008.4751432]

Aflaki, Pouya
Bae, H. G.
Negra, Renato
Ghannouchi, Fadhel M.

[Contribution to a book, Contribution to a conference proceedings, Journal Article]
Analysis and evaluation of harmonic suppression of lumped-element networks suitable for high-frequency class-E operation condition approximation
In: IET microwaves, antennas & propagation, 2 (8), 794-800, 2008
[DOI: 10.1049/iet-map:20070358]

Negra, Renato
Ghannouchi, Fadhel M.
Bachtold, W.

[Contribution to a conference proceedings, Journal Article]
A design methodology for miniaturized 3-dB branch-line hybrid couplers using distributed capacitors printed in the inner area
In: IEEE transactions on microwave theory and techniques : MTT, 56.2008 (12), 2950-2953, 2008
[DOI: 10.1109/TMTT.2008.2007323]

Jung, Sung-Chan
Negra, Renato
Ghannouchi, Fadhel M.