Documentation

Synchronization and Receiver Design

Carrier frequency and phase recovery, timing frequency and phase recovery, AGC, I/Q imbalance compensation, phase-locked loops

System Objects

comm.AGC Adaptively adjust gain for constant signal-level output
comm.CarrierSynchronizer Compensate for carrier frequency offset
comm.SymbolSynchronizer Correct symbol timing clock skew
comm.CoarseFrequencyCompensator Compensate for frequency offset for PAM, PSK, or QAM
comm.IQImbalanceCompensator Compensate for I/Q imbalance
comm.PSKCoarseFrequencyEstimator Estimate frequency offset for PSK signal
comm.QAMCoarseFrequencyEstimator Estimate frequency offset for QAM signal
comm.DiscreteTimeVCO Generate variable frequency sinusoid
comm.GMSKTimingSynchronizer Recover symbol timing phase using fourth-order nonlinearity method
comm.MSKTimingSynchronizer Recover symbol timing phase using fourth-order nonlinearity method

Blocks

AGC Adaptively adjust gain for constant signal-level output
Carrier Synchronizer Compensate for carrier frequency offset
Symbol Synchronizer Correct symbol timing clock skew
Coarse Frequency Compensator Compensate for carrier frequency offset for PAM, PSK, or QAM
I/Q Compensator Coefficient to Imbalance Convert compensator coefficient into amplitude and phase imbalance
I/Q Imbalance Compensator Compensate for imbalance between in-phase and quadrature components
I/Q Imbalance to Compensator Coefficient Converts amplitude and phase imbalance into I/Q compensator coefficient
Discrete-Time VCO Implement voltage-controlled oscillator in discrete time
MSK-Type Signal Timing Recovery Recover symbol timing phase using fourth-order nonlinearity method
Baseband PLL Implement baseband phase-locked loop
Charge Pump PLL Implement charge pump phase-locked loop using digital phase detector
Continuous-Time VCO Implement voltage-controlled oscillator
Linearized Baseband PLL Implement linearized version of baseband phase-locked loop
Phase-Locked Loop Implement phase-locked loop to recover phase of input signal

Functions

iqcoef2imbal Convert compensator coefficient to amplitude and phase imbalance
iqimbal2coef Convert I/Q imbalance to compensator coefficient
Was this topic helpful?