By Steven A. Tretter
This ebook is a superb reference for these operating within the extensive fields of communique conception, info idea, and modem layout. it's crucial for researchers in modulation and coding for voiceband cellphone line modems; sign constellation layout; nonlinear precoding for modems; and trellis coding.
The writer provides the idea at the back of the hot modulation and coding thoughts incorporated in ITU-T suggestion V.34. issues mentioned comprise sign constellation shaping by means of shell mapping, nonlinear precoding, 4-dimensional trellis codes, and speedy equalizer education by utilizing periodic sequences and FFT tools. furthermore, a number of ways that have been thought of yet no longer authorised are offered together with trellis shaping, trellis precoding, and modulus conversion.
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