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eess.SP2025
Compressive Toeplitz Covariance Estimation From Few-Bit Quantized Measurements With Applications to DOA Estimation
Hongwei Xu, Weichao Zheng, Zai Yang
This paper addresses the problem of estimating the Hermitian Toeplitz covariance matrix under practical hardware constraints of sparse observations and coarse quantization. Within…
eess.SP2024
Bit Efficient Toeplitz Covariance Estimation
Hongwei Xu, Zai Yang
This paper addresses the challenge of Toeplitz covariance matrix estimation from partial entries of random quantized samples. To balance trade-offs among the number of samples, the…