Sciweavers

1222 search results - page 110 / 245
» Routing in the frequency domain
Sort
View
AIED
2007
Springer
14 years 3 months 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
14 years 3 months 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
14 years 3 months ago
Multi-Channel Interference Measurements for Wireless Sensor Networks
Abstractā€” This paper presents measurements of radio interference using ā€Ambient ĀµNodeā€ 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»
14 years 3 months ago
A Carrier Interferometry based Channel Estimation Technique for One-Cell Reuse MIMO-OFDM/TDMA Cellular Systems
Abstractā€” 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
14 years 2 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 ļ¬lterbank is simulated in the frequency domain and the band derivatives ...
Antonio Pertusa, Anssi Klapuri, José Manuel...