Enforcing Statistical Orthogonality in Massive MIMO Systems via Covariance Shaping
This paper tackles the problem of downlink data transmission in massive multiple-input multiple-output (MIMO) systems where user equipments (UEs) exhibit high spatial […]
Spectral Efficiency Analysis of Hybrid Relay-Reflecting Intelligent Surface-Assisted Cell-Free Massive MIMO Systems
A cell-free (CF) massive multiple-input-multiple-output (mMIMO) system can provide uniform spectral efficiency (SE) with simple signal processing. On the other hand, a […]
Typical viewpoints of objects are better detected than atypical ones
Previous work has claimed that canonical viewpoints of objects are more readily perceived than noncanonical viewpoints. However, all of these studies required […]
Deep Learning for Instance Retrieval
In recent years a vast amount of visual content has been generated and shared from many fields, such as social media platforms, […]
Contrast-Phys
Video-based remote physiological measurement utilizes face videos to measure the blood volume change signal which is also called remote photoplethysmography (rPPG). Supervised […]
Free-Viewpoint RGB-D Human Performance Capture and Rendering
Capturing and faithfully rendering photorealistic humans from novel views is a fundamental problem for AR/VR applications. While prior work has shown impressive […]
Design and Fabrication of a C-Band Dielectric Resonator Antenna with Novel Temperature-Stable Ce(Nb1–xVx)NbO₄ (x = 0–0.4) Microwave Ceramics
Vanadium(V)-substituted cerium niobate [Ce(Nb1–xVx)O₄, CNVx] ceramics were prepared to explore their structure–microwave (MW) property relations and application in C-band dielectric resonator antennas […]
CMOS SPAD Line Sensor With Fine-Tunable Parallel Connected Time-to-Digital Converters for Raman Spectroscopy
A 256-channel single-photon avalanche diode (SPAD) line sensor was designed for time-resolved Raman spectroscopy in 110-nm CMOS technology. The line sensor consists […]
Latency-Aware Multi-Antenna SWIPT System With Battery-Constrained Receivers
Power splitting (PS) based simultaneous wireless information and power transfer (SWIPT) is considered in a multi-user multiple-input-single-output broadcast scenario. Specifically, we focus […]
Deep Learning for Face Anti-Spoofing
Face anti-spoofing (FAS) has lately attracted increasing attention due to its vital role in securing face recognition systems from presentation attacks (PAs). […]