H ELECTRICITY
H04 ELECTRIC COMMUNICATION TECHNIQUE
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L25/00 Baseband systems
H04L25/02 Details; ; arrangements for supplying electrical power along data transmission lines
H04L25/03 Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
H04L25/03006 Arrangements for removing intersymbol interference
H04L2025/03592 Adaptation methods