8581 search results - page 121 / 1717 » Digital Signal Processing |
161
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DCC
2010
IEEE
16 years 1 months ago
2010
IEEE
We introduce Xampling, a design methodology for analog compressed sensing in which we sample analog bandlimited signals at rates far lower than Nyquist, without loss of informatio...
140
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ISCAS
2005
IEEE
15 years 12 months ago
2005
IEEE
— Fast Fourier transform (FFT) algorithms are used in a wide variety of digital signal processing applications and many of these require high-performance parallel implementations...
ISCAS
2007
IEEE
16 years 17 days ago
2007
IEEE
This paper presents a power-optimized quadrature VCO with wide-tuning range for UWB Receivers. The optimization of power is achieved by both optimum selection of LC tand and the im...
178
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ICIP
2001
IEEE
16 years 7 months ago
2001
IEEE
Digital image processing and analysis can be an important tool for the restoration of works of art. This paper presents three applications of image processing in this field: a met...
140
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TASLP
2002
15 years 6 months ago
2002
In many (audio) processing algorithms, involving manipulation of discrete-time signals, the performance can vary strongly over the repertoire that is used. This may be the case whe...