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VTC
2006
IEEE
134views Communications» more  VTC 2006»
16 years 27 days ago
Ultra Low-Power Digital Demodulators for Short Range Applications
— In this paper we present extremely flexible and low power digital binary ASK, PSK, and FSK demodulator architectures for short-range applications that uses limiter amplifier (i...
Mehmet R. Yuce, Ahmet Tekin
ICMCS
2005
IEEE
93views Multimedia» more  ICMCS 2005»
16 years 15 days ago
Extracting note onsets from musical recordings
Automatic temporal segmentation of music signals into note onsets is central for a large number of audio applications. In this paper, we present a variation of a previously existi...
Miguel Alonso, Gaël Richard, Bertrand David
MMSEC
2005
ACM
116views Multimedia» more  MMSEC 2005»
16 years 13 days ago
An SVD-based audio watermarking technique
We present a non-oblivious, extremely robust watermarking scheme for audio signals. The watermarking algorithm is based on the SVD of the spectrogram of the signal. The SVD of the...
Hamza Özer, Bülent Sankur, Nasir D. Memo...
ISCAS
2003
IEEE
92views Hardware» more  ISCAS 2003»
16 years 5 days ago
Compact integrated transconductance amplifier circuit for temporal differentiation
A compact integrated CMOS circuit for temporal differentiation is presented. It consists of a high-gain inverting amplifier, an active non-linear transconductance and a capacitor...
Alan A. Stocker
ICASSP
2009
IEEE
15 years 10 months ago
A MIMO channel perturbation analysis for robust bit loading
In narrowband multiple-input multiple-output (MIMO) communication systems, when the channel state information (CSI) is known perfectly at the transmitter and the receiver, techniq...
Michael D. Larsen, A. Lee Swindlehurst