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behavioral rf radio modeling and impairment correction

apply rf impairments and corrections. model rf front-end designs containing amplifiers, mixers, and digital predistortion (dpd).

apps

create, impair, visualize, and export modulated waveforms

	free space path loss
	apply frequency offset to input signal
	apply i/q imbalance to input signal
	convert compensator coefficient to amplitude and phase imbalance
	convert i/q imbalance to compensator coefficient
	compute delay introduced by sample-rate match block

plot response of phase noise filter block

	apply memoryless nonlinearity to complex baseband signal
	frequency-shift and combine signals
	apply phase and frequency offsets to input signal
	apply phase noise to baseband signal
	apply sample rate offset to signal
	add thermal noise to signal

	adaptively adjust gain for constant signal level output
	compensate for frequency offset of pam, psk, or qam signal
	block dc component (offset) from input signal
	digital predistorter
	estimate memory-polynomial coefficients for digital predistortion
	compensate for iq imbalance

	phase difference between two complex signals
	apply complex phase shift to complex signal
	apply free space path loss to complex signal
	apply i/q imbalances to complex signal
	apply amplifier models to complex baseband signal
	frequency-shift and combine signals
	apply phase and frequency offsets to complex baseband signal
	apply receiver phase noise to complex baseband signal
	apply receiver thermal noise to complex signal
	upsample two signals to common rate
	apply sample rate offset to input signal

	adaptively adjust gain for constant signal-level output
	compensate for carrier frequency offset for pam, psk, or qam
	block dc component
	digital predistorter
	estimate memory-polynomial coefficients for digital predistortion
	convert compensator coefficient into amplitude and phase imbalance
	compensate for imbalance between in-phase and quadrature components
	converts amplitude and phase imbalance into i/q compensator coefficient

	phase difference between two complex signals
	apply complex phase shift to complex signal

characterize a power amplifier using measured input and output signals of an nxp airfast pa.

model thermal noise, phase noise, and nonlinearity impairments of an rf transceiver in simulink^®.