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» Routing in the frequency domain
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AIED
2007
Springer
16 years 15 days ago
Beyond the code-and-count analysis of tutoring dialogues
In this paper, we raise a methodological issue concerning the empirical analysis of tutoring dialogues: The frequencies of tutoring moves do not necessarily reveal their causal efļ...
Stellan Ohlsson, Barbara Di Eugenio, Bettina Chow,...
ICA
2007
Springer
16 years 14 days ago
Solving the Permutation Problem in Convolutive Blind Source Separation
Abstract. This paper presents a new algorithm for solving the permutation ambiguity in convolutive blind source separation. When transformed to the frequency domain, the source sep...
Radoslaw Mazur, Alfred Mertins
LCN
2006
IEEE
16 years 9 days ago
Multi-Channel Interference Measurements for Wireless Sensor Networks
Abstract— This paper presents measurements of radio interference using ā€Ambient µNodeā€ sensor nodes. We varied distances and frequencies giving us a measure of the amount of...
Özlem Durmaz Incel, Stefan Dulman, Pierre G. ...
VTC
2006
IEEE
125views Communications» more  VTC 2006»
16 years 9 days ago
A Carrier Interferometry based Channel Estimation Technique for One-Cell Reuse MIMO-OFDM/TDMA Cellular Systems
Abstract— This paper propose a channel estimation technique for multiple-input multiple-output (MIMO) - orthogonal frequency division multiplexing (OFDM) / time division multiple...
Kazunari Yokomakura, Seiichi Sampei, Hiroshi Harad...
CIARP
2005
Springer
15 years 12 months ago
Recognition of Note Onsets in Digital Music Using Semitone Bands
A simple note onset detection system for music is presented in this work. To detect onsets, a 1/12 octave filterbank is simulated in the frequency domain and the band derivatives ...
Antonio Pertusa, Anssi Klapuri, José Manuel...