A current-mode ADC with adaptive quantization

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn , Issue , 2005, Pages 3115-3118

  Virtanen, Kati ^a   Pänkäälä, Mikko ^a,b   Paasio, Ari ^a  

^a UNIVERSITY OF TURKU   (Finland)

^b TURKU CENTRE FOR COMPUTER SCIENCE   (Finland)

Author keywords

[No Author keywords available]

Indexed keywords

ADAPTIVE QUANTIZATION; ANALOG TO DIGITAL CONVERTERS; CONVERSION ACCURACIES; CURRENT MODE; DISCRETE COSINE TRANSFORM COEFFICIENTS; LOW-POWER CONSUMPTION; VIDEO COMPRESSION STANDARDS;

COSINE TRANSFORMS; DISCRETE COSINE TRANSFORMS; IMAGE CODING; IMAGE COMPRESSION; MULTICARRIER MODULATION;

ANALOG TO DIGITAL CONVERSION;

EID: 34250748230     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISCAS.2005.1465287     Document Type: Conference Paper

References (3)

1. S. Kawahito, M. Yoshida, M. Sasaki, K. Umehara, D. Miyazaki, Y. Tadokoro, K. Murata, S. Doushou, A. Matsuzawa, 'A CMOS Image Sensor with Analog Two-Dimensional DCT-Based Compression Circuits for One-Chip Cameras', IEEE Journal of Solid-State Circuits, Vol. 32, No. 12, pp. 2030-2041, 1997
2. M. Pänkäälä, J. Poikonen, L. Vesalainen, A. Paasio, 'Realization of an Analog Current-Mode 2-Dimensional DCT', Proceedings of the 2004 International Symposium on Circuits and Systems, 2004
3. Z. Wang, 'Novel pseudo RMS current converter for sinusoidal signals using a CMOS precision current rectifier', IEEE Transactions on Instrumentation and Measurement, Vol. 39, No. 4, pp. 670 - 671, 1990