Search Results - "G. Baudoin"
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1
On Segmented Predistortion for Linearization of RF Power Amplifiers
Published in Radioengineering (01-04-2020)“…This paper presents a general survey of digital predistortion (DPD) techniques with segmentation. A comparison of global DPD with two segmented approaches…”
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2
Filter Lookup Table Method for Power Amplifier Linearization
Published in IEEE transactions on vehicular technology (01-05-2007)“…This paper presents a new method of digital adaptive predistortion for linearization of power amplifiers (PAs) exhibiting memory effects. The predistorter (PD)…”
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3
Thresholds Optimization of Decomposed Vector Rotation Model for Digital Predistortion of RF Power Amplifier
Published in Radioengineering (01-04-2021)“…In this paper, we propose an efficient approach for optimizing the decomposed vector rotation (DVR) model for digital predistortion (DPD). The DVR model's…”
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4
Practically Feasible Closed-Loop Digital Predistortion for VCSEL-MMF-Based Radio-over-Fiber links
Published in Radioengineering (01-04-2020)“…The article demonstrates a novel Digital Predistortion (DPD) architecture for Mobile Front Haul links for the advanced Long-Term Evolution (LTE) and upcoming…”
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5
From post-distortion to pre-distortion for power amplifiers linearization
Published in IEEE communications letters (01-07-2003)“…This letter presents a new method of digital adaptive pre-distortion for linearization of power amplifiers (PA). The method is derived from a post-distortion…”
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6
EER architecture specifications for OFDM transmitter using a class E amplifier
Published in IEEE microwave and wireless components letters (01-08-2004)“…This letter presents envelope elimination and restoration (EER) architecture specifications in the case of orthogonal frequency division multiplex C band…”
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7
Adaptive CA-CFAR threshold for non-coherent IR-UWB energy detector receivers
Published in IEEE communications letters (01-12-2009)“…In the present letter, a new adaptive threshold comparison approach for time-of-arrival (TOA) estimation in ultra wideband (UWB) signals is proposed. This…”
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Envelope Factorization with Partial Elimination and Recombination, EF-PER, a New Linear RF Architecture
Published in Radioengineering (01-12-2015)“…In this paper, a new architecture for efficient linear radio frequency transmitters is proposed; it includes envelope-tracking (ET) and…”
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A Novel Double Balanced Architecture with VSWR Immunity for High Efficiency Power Amplifier
Published in 2019 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS) (01-11-2019)“…In this paper a high efficiency power amplifier is presented with quasi VSWR immunity. It is based on a new, high efficiency architecture, the Load Modulated…”
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Conference Proceeding -
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Influence of time and processing mismatches between phase and envelope signals in linearization systems using envelope elimination and restoration, application to Hiperlan2
Published in IEEE MTT-S International Microwave Symposium Digest, 2003 (2003)“…This paper is a theoretical and experimental study of the influence of time and processing mismatches between the envelope and the phase of an OFDM in an…”
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11
Near ground wave propagation modeling for wireless network applications
Published in 2015 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) (01-09-2015)“…As many applications with antennas placed near an interface are getting developed, it becomes necessary to take properly into account the impact of this…”
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Conference Proceeding -
12
Segmental vocoder-going beyond the phonetic approach
Published in Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98 (Cat. No.98CH36181) (1998)“…The problem of very low bit rate segmental speech coding is addressed. The basic units are found automatically in the training database using temporal…”
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Conference Proceeding -
13
New figures of merit qualifying devices and amplifiers, operating in switched mode
Published in WAMICON 2011 Conference Proceedings (01-04-2011)“…In the context of mobile communication and connectivity system evolution, new transmitter architectures should be studied in order to design nomadic multiradio…”
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Conference Proceeding -
14
A methodology for multi-band class E RF PA design
Published in 2010 IEEE International Microwave Workshop Series on RF Front-ends for Software Defined and Cognitive Radio Solutions (IMWS) (01-02-2010)“…This paper presents a simple methodology for the design of a highly efficient PA in the context of multiradio devices. This PA belongs to the radiofrequency…”
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Conference Proceeding -
15
A highly linear and tunable feed forward current source active inductor in 65nm CMOS technology for mobile applications
Published in WAMICON 2011 Conference Proceedings (01-04-2011)“…This paper focuses on a differential tunable active inductor in CMOS 65nm process. This tunable differential active inductor is showing some high linearity and…”
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Conference Proceeding -
16
Architecture and filtering requirements for fully digital multi-radio transmitters
Published in 21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (01-09-2010)“…This paper gives filtering requirements for an all-digital transmitter and identifies technical and technological challenges. Herein, we highlight trade-offs…”
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17
Speech spectrum representation and coding using multigrams with distance
Published in 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing (1997)“…The multigrams allow us to split a string of symbols into a stream of variable length sequences. The direct application of this method to vector-quantized…”
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18
Reduced complexity CELP coder
Published in [Proceedings] ICASSP-92: 1992 IEEE International Conference on Acoustics, Speech, and Signal Processing (1992)“…Code excited linear predictor (CELP) coders enable speech coding with good quality at bit rates as low as 4 kbps. Several methods have been developed to lessen…”
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Conference Proceeding -
19
PWM coding and filtering of an OFDM envelope signal in a C band EER transmitter architecture
Published in 2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754) (2004)“…This paper concerns the simulation of OFDM envelope path in an EER architecture. The envelope information is clipped to reduce the dynamic variation, PWM coded…”
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Conference Proceeding -
20
Time behavioral model for phase-domain ADPLL based frequency synthesizer
Published in 2006 IEEE Radio and Wireless Symposium (2006)“…In this paper, we present a time behavioral model of a recently proposed phase-domain all-digital phase-locked loop (ADPLL) for RF applications. This model can…”
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Conference Proceeding