Search Results for author: Yuanbo Cheng

Found 5 papers, 0 papers with code

Mixed-ADC Based PMCW MIMO Radar Angle-Doppler Imaging

no code implementations15 Jun 2023 Xiaolei Shang, Ronghao Lin, Yuanbo Cheng

We formulate the angle-Doppler imaging problem as a sparse parameter estimation problem, and a computationally efficient majorization-minimization (MM) based estimator of sparse parameters, referred to as mLIKES, is devised for accurate angle-Doppler imaging.

Autonomous Driving

Code Optimization and Angle-Doppler Imaging for ST-CDM LFMCW MIMO Radar Systems

no code implementations15 Jun 2023 Xiaolei Shang, Yuanbo Cheng

We consider code optimization and angle-Doppler imaging for slow-time code division multiplexing (ST-CDM) linear frequency-modulated continuous-wave (LFMCW) multiple-input multiple-output (MIMO) radar systems.

Optimal Mixed-ADC arrangement for DOA Estimation via CRB using ULA

no code implementations27 Mar 2023 Xinnan Zhang, Yuanbo Cheng, Xiaolei Shang, Jun Liu

Simulation results show the validity of the asymptotic CRB and better performance under the optimal mixed-precision arrangement.

The Cramer-Rao Bound for Signal Parameter Estimation from Quantized Data

no code implementations27 Sep 2022 Petre Stoica, Xiaolei Shang, Yuanbo Cheng

Moreover, the CRB is an achievable limit, for instance it is asymptotically attained by the maximum likelihood estimator (under regularity conditions), and thus it is a useful benchmark to which the accuracy of any parameter estimator can and should be compared.

Quantization

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