Title :
Analog-decoder experiments with subthreshold CMOS soft-gates
Author :
Frey, Matthias ; Loeliger, Hans-Andrea ; Lustenberger, Felix ; Merkli, Patrick ; Strebel, Putrik
Author_Institution :
Signal & Inf. Process. Lab., ETH Zentrum, Zurich, Switzerland
Abstract :
A collection of analog "soft-gate" CMOS ASICs operating in subthreshold-mode was implemented in a low-cost semi-custom 0.8 μm technology. These soft-gates allow, in particular, the realization of various decoders for simple error correcting codes on the breadboard level. Measurement results are presented for an (8,4,4) Hamming code.
Keywords :
CMOS analogue integrated circuits; Hamming codes; application specific integrated circuits; decoding; error correction codes; (8,4,4) Hamming code; 0.8 micron; ASICs; analog-decoder experiments; breadboard level; decoders; error correcting codes; semi-custom technology; subthreshold CMOS soft-gates; BiCMOS integrated circuits; CMOS technology; Communication systems; Error correction codes; Graphical models; Intersymbol interference; Iterative decoding; Manufacturing; Parity check codes; Turning;
Conference_Titel :
Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
Print_ISBN :
0-7803-7761-3
DOI :
10.1109/ISCAS.2003.1205506