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A 20MHz BW 68dB DR CT ΔΣ ADC based on a multi-bit time-domain quantizer and feedback element.
Vijay Dhanasekaran
Manisha Gambhir
Mohamed M. Elsayed
Edgar Sánchez-Sinencio
José Silva-Martínez
Chinmaya Mishra
Lei Chen
Erik Pankratz
Published in:
ISSCC (2009)
Keyphrases
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uniform quantization
medical images
vector quantization
ct images
high speed
x ray
frequency domain
medical imaging
analog to digital converter
ct data
computed tomography
step size
quadtree
coding scheme
high frequency
image compression
ct scans
three dimensional
image processing
noise shaping
database