Equalization

Adaptive and MLSE equalizers

Apply signal equalization to received signals.

Functions

mlseeqEqualize linearly modulated signal using MLSE
ofdmEqualizeEqualize OFDM signals (Since R2022b)

Objects

comm.DecisionFeedbackEqualizerEqualize modulated signals using decision feedback filtering
comm.LinearEqualizerEqualize modulated signals using linear filtering
comm.MLSEEqualizerEqualize modulated signals using maximum likelihood sequence estimation

Blocks

Decision Feedback EqualizerEqualize modulated signals using decision feedback filtering
Linear EqualizerEqualize modulated signals using linear filtering
MLSE EqualizerEqualize using Viterbi algorithm
OFDM EqualizerEqualize OFDM modulated signals (Since R2022b)

Topics

  • Equalization

    Equalization using adaptive or MLSE techniques.

  • Adaptive Equalizers

    Equalizing a signal using a linear or decision-feedback equalizer structure and algorithms that can adaptively update tap weights.

  • MLSE Equalizers

    Equalizing a signal using an MLSE equalizer.

Featured Examples

BER Performance of Different Equalizers

BER Performance of Different Equalizers

Simulate the BER performance of various equalizers in a static channel with a null in the passband.

Equalize BSPK Signal

Equalize BSPK Signal

Equalize a BPSK signal using a linear equalizer with a least mean square (LMS) algorithm.