Derives closed-form CRLB for single-target OFDM-ISAC sparse allocation and proves zero-padded periodogram is asymptotically optimal ML, while using autocorrelation to create virtual resources with larger bandwidth for multi-target cases.
A tutorial on MIMO-OFDM ISAC: From far-field to near-field
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A single channel knowledge map built for communication can be directly reused for NLoS sensing by transforming angle-delay priors via virtual UE modeling, yielding better localization than geometry-based methods in simulations.
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CRLB and Parameter Estimation for OFDM-ISAC with Non-Uniform Sparse Resource Allocation
Derives closed-form CRLB for single-target OFDM-ISAC sparse allocation and proves zero-padded periodogram is asymptotically optimal ML, while using autocorrelation to create virtual resources with larger bandwidth for multi-target cases.
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You May Use the Same Channel Knowledge Map for Environment-Aware NLoS Sensing and Communication
A single channel knowledge map built for communication can be directly reused for NLoS sensing by transforming angle-delay priors via virtual UE modeling, yielding better localization than geometry-based methods in simulations.