110 citations
- Industrial Technology Research InstituteTW4 papers
- National Cheng Kung UniversityTW4 papers
- Institute of Physics, Academia SinicaTW3 papers
- National Taiwan UniversityTW3 papers
- National Yang Ming Chiao Tung UniversityTW3 papers
- University College LondonGB3 papers
- École Polytechnique Fédérale de LausanneCH2 papers
- Japan Synchrotron Radiation Research InstituteJP2 papers
- Kyoto UniversityJP2 papers
- Nagoya UniversityJP2 papers
- National Defense Academy of JapanJP2 papers
- National Institute for Materials ScienceJP2 papers
Showing cs.ITShow all
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cs.IT2015★ 3 cited
Joint Channel-and-Data Estimation for Large-MIMO Systems with Low-Precision ADCs
Chao-Kai Wen, Shi Jin, Kai-Kit Wong +2
The use of low precision (e.g., 1-3 bits) analog-to-digital convenors (ADCs) in very large multiple-input multiple-output (MIMO) systems is a technique to reduce cost and power con…
cs.IT2014★ 3 cited
On Sparse Vector Recovery Performance in Structurally Orthogonal Matrices via LASSO
Chao-Kai Wen, Jun Zhang, Kai-Kit Wong +2
In this paper, we consider a compressed sensing problem of reconstructing a sparse signal from an undersampled set of noisy linear measurements. The regularized least squares or le…
cs.IT2013
Message Passing Algorithm for Distributed Downlink Regularized Zero-forcing Beamforming with Cooperative Base Stations
Chao-Kai Wen, Jung-Chieh Chen, Kai-Kit Wong +1
Base station (BS) cooperation can turn unwanted interference to useful signal energy for enhancing system performance. In the cooperative downlink, zero-forcing beamforming (ZFBF)…