L-band tuner with quadrature downconverter for PSK data applicat
Lattice and trellis-coded quantization
Learning method and apparatus
Least squares adaptive lattice equalizer
Least squares lattice decision feedback equalizer
Lempel-Ziv decoder
Lexicographical encoding and decoding of state-dependent codes
Line equalizer
Line equalizer
Line equalizer having pulse-width deviation detector for compens
Line equalizer operable in response to an input signal of a vari
Line equipment for the compensation of crosstalk
Line impairment display for digital modems
Line interface circuit
Line powered modem
Line powered modem
Line probing modem
Line protection switch controller
Line signal deterioration removing systems
Line signaling apparatus and techniques for digital data links