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ICASSP
2008
IEEE
14 years 3 months ago
An interactive hybrid programming approach to signals and systems laboratory
Signals and systems lab courses that are currently offered at many universities are mostly based on textbased programming languages and environments, in particular MATLAB. This pa...
Nasser D. Kehtarnavaz, Philip Loizou, Mohammad Rah...
DAC
2004
ACM
14 years 10 months ago
Automated fixed-point data-type optimization tool for signal processing and communication systems
A tool that automates the floating-point to fixed-point conversion (FFC) process for digital signal processing systems is described. The tool automatically optimizes fixed-point d...
Changchun Shi, Robert W. Brodersen
GLOBECOM
2006
IEEE
14 years 3 months ago
Blind Carrier Frequency Offset Estimation for OFDM/OQAM Systems Based on Subchannel Signals
Abstract— New blind carrier frequency offset (CFO) estimation methods based on the correlation function of the subchannel signals are presented for OFDM/OQAM systems. The propose...
Gang Lin, Lars Lundheim, Nils Holte
ICASSP
2011
IEEE
13 years 25 days ago
2D Markovian SS codes flatten time-frequency distribution of signals in asynchronous Gabor division CDMA systems
We propose a Gabor division (GD)-CDMA system which permits time and frequency offsets. Negatively correlated time- and frequency-domain spreading codes have shown to reduce the va...
Tohru Kohda, Yutaka Jitsumatsu, Kazuyuki Aihara
ICASSP
2011
IEEE
13 years 25 days ago
Collaborative system for signal processing education
In this paper we present a collaborative system designed to develop problem solving skills in learners through problemcentric exercises. This system is part of a data collection s...
Gregory A. Krudysz, James H. McClellan