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NEWCOM AUTUMN SCHOOL

Estimation theory for wireless communications

Ecole Nationale Supérieure des Télécommunications, Paris, France, October 24-28, 2005

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Welcome

The purpose of this school is to provide the standard and new tools of the estimation theory used in practical estimation issues encountered in wireless communications. We will focus on the propagation channel estimation as well as on the synchronization issues. As for applications, we will concentrate on the OFDM based systems and on the UWB system.

We expect that the attendees have a solid background in statistics and probability (random process, different types of convergence, central-limit theorem) as well as in digital communications (linear modulations, detection theory, multi-carrier transmissions).

Registration and venue

The course will be held in Ecole Nationale Supérieure des Télécommunications (ENST), 46 rue Barrault 75013 Paris, France, from October 24 to October 28, 2005.
To reach this place from Paris airports and railway stations and to get a hotel list, please see the following website in English or in French.
The final program and information about lunch is available in PDF format.

The lectures will take place at Amphithéâtre Estaunié (Estaunié Room).
at the main entrance, turn on the right and then go to the darkred doors

The registration is now closed.

Notice that the attendance is free of charge for any participant. Even if this school is organized in the framework of Network of Excellence NEWCOM, the participants may not need to be NEWCOM members.

Program

The slides can be obtained by clicking on the title of the lectures.
Electronic copies of the slides are also available by uploading the following PDF file (about 14 Mbs).

October 24th October 25th October 26th October 27th October 28th
9h00 - 10h30 Brief review on estimation theory
Random process, Cramer-Rao bound, Asymptotic analysis, Maximum Likehood, Large number law.
Training based channel estimation (I)
Standard training sequence, ML estimator, CRB, Optimal pseudo-random sequence.
Estimation lower Bounds
Cramer-Rao Bound (CRB) with nuisance parameters, True CRB at low and high SNR, Barankin bound and Ziv-Zakai bound. Application to Carrier Frequency offset estimation based on non-circularity property.
Attendees Talks
Lower bounds ...
Channel estimation in MC-CDMA ...
Semi-blind channel estimation ...
Mobile localization (I)
Time arrival based methods (GSM, GPS).
10h45 - 12h15 Synchronization issue in single carrier system (I)
Data-aided and non-data-aided ML estimates for timing, phase and frequency.
Training based channel estimation (II)
Superimposed Approach, Performance evaluation based an Information theoretic approach.
Applications for UWB systems
ML based channel estimation, CRB derivations.
Turbo-estimation (I)
Decision-directed based algorithms, MAP receiver
Mobile localization (II)
direction of arrival based methods (beamforming, music).
Lunch
14h00 - 15h30 Synchronization issue in single carrier system (II) Blind equalization (I)
High order methods.
Channel estimation for OFDM system
Affine precoding, optimal training/precoding, OFDM/single-carrier systems.
Turbo-estimation (II)
Turbo-synchronization, synchronisation for coded based systems.
15h45 - 17h15 Synchronization for OFDM system
OFDM presentation, Evaluation of loss in performance due to mis-synchronization, Data-aided synchronization algorithms : ML, Schmidl & Cox, etc.
Blind equalization (II)
Second order methods
Blind synchronization for OFDM system
Virtual subcarriers, modulation assumptions.
Turbo-estimation (III)
EM algorithm

Speakers





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The course is supported by Newcom Network of Excellence
as well as Groupe des Ecoles des Télécommunications (GET).
This workshop is mainly organized by a team consisting of members
of Ecole Nationale Supérieure des Télécommunications (ENST).

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