222622 ⎘
Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits; Compression ; Expansion; Suppression of unnecessary data, e.g. redundancy reduction; Conversion to or from differential modulation; Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM] adaptive, e.g. adaptive delta modulation [ADM]
SYSTEM AND METHOD FOR LIGHTWEIGHT IN-FIELD COMPRESSION OF SEISMIC DATA
#2Analog-to-digital converter with dynamic range enhancer
#3Method and apparatus for enhancing dynamic range in an analog-to-digital converter
#4Signal encoding and compression with dynamic downsampling
#5Lossless compression of data based on a modified differential pulse code modulation (DPCM) scheme