Estimation and correction of IQ imbalance in a QPSK modulation
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Apr 17, 2021 - MATLAB
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iq-imbalance
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Identifying radio emitters using un-forgeable hardware manufacturing defects — IQ mixer imbalance and Image Rejection Ratio (IRR) as a physical RF fingerprint.
software-defined-radio spectrum-analysis sigmf signals-intelligence iq-imbalance rf-fingerprinting image-rejection-ratio emitter-identification
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Oct 12, 2026 - Python
Waveform-level simulation of a QPSK baseband transceiver including RRC pulse shaping and realistic RF impairments such as carrier frequency offset, phase noise, and IQ imbalance.
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Jan 14, 2026 - Python
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